2019 partijen

 [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.21"]  [Round "1"]  [White "Berndt, Matthias"]  [Black "Kumar, Nikhil"]  [Result "0-1"]  [ECO "B10"]  [WhiteElo "2065"]  [BlackElo "2315"]  [PlyCount "64"]  [EventDate "2019.12.??"]   1. e4 c6 2. d3 d5 3. Nd2 e5 4. Ngf3 Bd6 5. d4 exd4 6. Nxd4 Ne7 7. exd5 cxd5 8.  Bd3 Nbc6 9. N2f3 Bg4 10. Be3 Qd7 11. h3 Bh5 12. c3 Bg6 13. Bxg6 Nxg6 14. Qa4  O-O 15. O-O Rfe8 16. Nb5 Re4 17. Qc2 Bf4 18. Rad1 Rae8 19. Bxf4 Nxf4 20. Ng5 f5  21. Nxe4 fxe4 22. Rfe1 Qf7 23. Re3 Ne5 24. Rg3 Rf8 25. Rf1 h5 26. Nd6 Qf6 27.  Nxe4 Qf5 28. Rc1 h4 29. Re3 Qg6 30. g3 dxe4 31. Qxe4 Qxe4 32. Rxe4 Nf3+ 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.21"]  [Round "1"]  [White "Danada, Tomas"]  [Black "Ananya Rishi Gupta"]  [Result "1-0"]  [ECO "D17"]  [WhiteElo "2271"]  [BlackElo "2037"]  [PlyCount "101"]  [EventDate "2019.12.??"]   1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Nh4 e6 7. Nxf5 exf5 8.  Bg5 Be7 9. e3 h6 10. Bh4 Nd5 11. Bxe7 Qxe7 12. Bxc4 Nxc3 13. bxc3 f4 14. O-O  fxe3 15. Re1 O-O 16. Rxe3 Qd6 17. Qb3 Nd7 18. Qxb7 Rfb8 19. Qa6 Rb6 20. Qa5 c5  21. Rf3 Qg6 22. Bxf7+ Qxf7 23. Rxf7 Kxf7 24. dxc5 Rc6 25. Rd1 Nxc5 26. h3 a6  27. Rd8 Ra7 28. Qb4 Ne6 29. Rh8 Rac7 30. f4 Rc4 31. Qd6 R4c6 32. Qd5 Rc5 33.  Qa8 Rf5 34. Rc8 Rxf4 35. Rxc7+ Nxc7 36. Qc6 Ne6 37. Qxa6 Ke7 38. a5 Ra4 39.  Qb7+ Kd6 40. a6 Nc7 41. a7 Rc4 42. a8=Q Nxa8 43. Qxa8 Rxc3 44. Qf8+ Kd5 45.  Qxg7 Rc6 46. Kh2 Re6 47. Kg3 Ke4 48. Kg4 Kd5 49. Kf5 Re2 50. g4 Re6 51. Qg8 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.21"]  [Round "1"]  [White "Davtyan, Artur"]  [Black "Rut, Vojtech"]  [Result "1-0"]  [ECO "A85"]  [WhiteElo "2437"]  [BlackElo "2119"]  [PlyCount "25"]  [EventDate "2019.12.??"]   1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. Bf4 b6 5. a3 Bb7 6. d5 Bd6 7. Bxd6 cxd6 8. e3  Na6 9. Nf3 Nc5 10. Be2 Nce4 11. O-O O-O 12. Nd4 a5 13. Nc2 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.21"]  [Round "1"]  [White "De Jong, Migchiel"]  [Black "Theulings, Paul-Peter"]  [Result "1-0"]  [ECO "E18"]  [WhiteElo "2326"]  [BlackElo "2070"]  [PlyCount "154"]  [EventDate "2019.12.??"]   1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 e6 5. d4 Be7 6. O-O d5 7. Nc3 O-O 8. Ne5  Na6 9. Bf4 c5 10. cxd5 exd5 11. Rc1 Ne4 12. a3 Nxc3 13. Rxc3 Bf6 14. h4 cxd4  15. Nc6 Qd7 16. Nxd4 Rac8 17. Rxc8 Rxc8 18. e3 Nc5 19. Bf3 Ne6 20. Nxe6 fxe6  21. Qe2 Qc6 22. Rd1 Qc4 23. Qxc4 Rxc4 24. Rd2 Kf7 25. Bb8 a6 26. Kg2 b5 27. Ba7  Ke7 28. b4 Bc6 29. Bc5+ Kf7 30. Rd3 a5 31. Bd6 axb4 32. axb4 Bc3 33. Bh5+ g6  34. Be2 Bxb4 35. Be5 Rc2 36. Bf3 Be1 37. Kf1 Bxf2 38. Bd1 Bxg3 39. Bxg3 Rc4 40.  Rd4 Kf6 41. Rf4+ Rxf4+ 42. Bxf4 e5 43. Bg5+ Kf5 44. Bc2+ Kg4 45. Kf2 b4 46. Bf6  Bb5 47. Bxe5 Kxh4 48. Bd6 Kg5 49. Be7+ Kg4 50. Bxb4 Bc4 51. Be7 Bb5 52. Bf6 Bc4  53. Bd4 Bb5 54. Bb3 Bc6 55. Bd1+ Kf5 56. Bf3 g5 57. Kg3 h6 58. Bd1 Be8 59. Bc2+  Ke6 60. Kg4 Kf7 61. Kh5 Ke6+ 62. Kxh6 g4 63. Kg5 g3 64. Bf5+ Kd6 65. Bh3 Bc6  66. Kf4 Bb7 67. Kxg3 Ba6 68. Kf4 Bd3 69. Bf5 Bc4 70. Bg7 Bf1 71. Bf8+ Kc6 72.  Bg4 Bd3 73. Bf3 Bc4 74. Ke5 Bb3 75. Bh5 Ba2 76. Be8+ Kc7 77. Bf7 Kc6 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.21"]  [Round "1"]  [White "Elgersma, Onno"]  [Black "Boersma, Jan"]  [Result "1-0"]  [ECO "B07"]  [WhiteElo "2319"]  [BlackElo "2069"]  [PlyCount "115"]  [EventDate "2019.12.??"]   1. Nf3 Nf6 2. d4 g6 3. Nbd2 Bg7 4. e4 d6 5. Bb5+ c6 6. Bd3 O-O 7. O-O c5 8. c3  Nc6 9. d5 Nb8 10. a4 e6 11. c4 Na6 12. a5 Re8 13. h3 Nb4 14. Bb1 Bd7 15. Ne1  Qe7 16. Nd3 Nxd3 17. Bxd3 Nh5 18. Nf3 e5 19. Re1 Qf8 20. Bd2 Bh6 21. b4 Bxd2  22. Qxd2 Rac8 23. Rab1 cxb4 24. Rxb4 Rc7 25. Qe3 Nf4 26. Bf1 a6 27. Rb6 Bc8 28.  Qa3 Rd8 29. Nd2 Qe7 30. Kh2 Kg7 31. g3 Nh5 32. Qe3 Nf6 33. f4 Nd7 34. Rbb1 Nc5  35. fxe5 dxe5 36. Nf3 Rd6 37. Qa3 f6 38. Rb6 Rxb6 39. axb6 Rd7 40. Qb4 Qd6 41.  Nd2 Nxe4 42. c5 Nxc5 43. Rc1 Qxd5 44. Bg2 Qxd2 45. Qxc5 Rd3 46. Qxc8 Rxg3 47.  Rc7+ Kh6 48. Qxb7 Qf4 49. Rxh7+ Kg5 50. h4+ Kg4 51. Qd7+ f5 52. Qd1+ Rf3+ 53.  Kh1 e4 54. b7 Kg3 55. Bxf3 exf3 56. Qg1+ Kh3 57. Qf1+ Kg3 58. Rh8 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.21"]  [Round "1"]  [White "Haan, Gertjan"]  [Black "Varshini, V."]  [Result "0-1"]  [ECO "D37"]  [WhiteElo "1936"]  [BlackElo "2227"]  [PlyCount "70"]  [EventDate "2019.12.??"]   1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. a3  Nc6 9. Qc2 Bd6 10. Bxd6 Qxd6 11. Rd1 Rd8 12. Be2 Qe7 13. cxd5 exd5 14. O-O Be6  15. Rd2 Rac8 16. Rfd1 Na5 17. Qa4 Qc7 18. Rd4 a6 19. Rh4 Nc4 20. Bxc4 dxc4 21.  h3 Qb6 22. Rxd8+ Rxd8 23. Qc2 Qc5 24. Nd4 Bd7 25. Ne4 Nxe4 26. Qxe4 g6 27. Qxb7  Bc8 28. Qe4 h5 29. Nc6 Rd1+ 30. Kh2 Qd6+ 31. g3 Bb7 32. Qe8+ Kg7 33. Rxc4 Qd5  34. e4 Qxc4 35. Qe5+ Kh7 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.21"]  [Round "1"]  [White "Harshini A"]  [Black "Kollen, Zyon"]  [Result "0-1"]  [ECO "C18"]  [WhiteElo "2076"]  [BlackElo "2347"]  [PlyCount "126"]  [EventDate "2019.12.??"]   1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Kf8 8. Bd3  Qa5 9. Bd2 Qa4 10. c4 Nbc6 11. Nf3 cxd4 12. O-O dxc4 13. Nxd4 Nxe5 14. Qe4 f6  15. f4 Nxd3 16. cxd3 Kf7 17. Bb4 Nc6 18. Rac1 a5 19. Bc5 Nxd4 20. Rxc4 Qd7 21.  Bxd4 b5 22. Qxa8 bxc4 23. Bc3 cxd3 24. Bxa5 Qd4+ 25. Kh1 Re8 26. Qf3 Qc5 27.  Bb4 Qd5 28. Qxd5 exd5 29. Re1 Rd8 30. Kg1 Bf5 31. Re7+ Kg6 32. Kf2 Rc8 33. Bd2  Rc2 34. Ke1 Ra2 35. Ra7 Ra1+ 36. Kf2 h5 37. h4 Be4 38. Ra4 Ra2 39. Ke3 Bxg2 40.  Kxd3 Be4+ 41. Ke3 Kf5 42. Ra7 d4+ 43. Ke2 Bc6 44. Rxg7 Bb5+ 45. Kd1 Rxa3 46.  Rh7 Ke4 47. Rxh5 Ra4 48. Kc2 Ra2+ 49. Kc1 Kd3 50. Rxb5 Rc2+ 51. Kb1 Rxd2 52.  Rf5 Rh2 53. Rxf6 Kd2 54. Rh6 d3 55. f5 Ke1 56. Re6+ Re2 57. Rg6 Re5 58. f6 d2  59. Rg1+ Kf2 60. Rd1 Ke2 61. f7 Rb5+ 62. Kc2 Rc5+ 63. Kb2 Rc8 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.21"]  [Round "1"]  [White "Hilverda, Alexander"]  [Black "Van Os, Jan"]  [Result "1-0"]  [ECO "E04"]  [WhiteElo "2294"]  [BlackElo "2046"]  [PlyCount "69"]  [EventDate "2019.12.??"]   1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 c6 6. Ne5 Nbd7 7. Nxc4 Be7 8.  O-O O-O 9. e4 Re8 10. Nc3 b5 11. Ne3 Bb7 12. e5 Nd5 13. Ncxd5 cxd5 14. f4 Rc8  15. f5 Bg5 16. h4 Bxe3+ 17. Bxe3 exf5 18. Rxf5 Nf8 19. Qb3 a6 20. Raf1 Rc7 21.  Bg5 Qa8 22. Qf3 Ne6 23. Rxf7 Nxd4 24. Qf2 Rxf7 25. Qxf7+ Kh8 26. Be7 h6 27. Bh3  Rg8 28. Rf6 Kh7 29. Bc5 Ne2+ 30. Kf2 Bc8 31. e6 Nxg3 32. Kxg3 Qb8+ 33. Kf3 Qe5  34. Bf5+ Kh8 35. Rxh6+ 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.21"]  [Round "1"]  [White "Hilwerda, Jonas"]  [Black "Gijsen, William"]  [Result "1-0"]  [ECO "B90"]  [WhiteElo "2228"]  [BlackElo "1948"]  [PlyCount "87"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nb3 h5 8. Bg5  Be6 9. Be2 Nbd7 10. Qd2 Be7 11. O-O b5 12. a3 Rc8 13. f4 Rxc3 14. Bxf6 Nxf6 15.  Qxc3 Qb6+ 16. Kh1 Nxe4 17. Qf3 d5 18. fxe5 Bh4 19. Bd3 Ng3+ 20. Kh2 Nxf1+ 21.  Rxf1 g6 22. c3 Be7 23. Nd4 O-O 24. Qe3 Kh7 25. Qf3 Kg7 26. Qg3 Kh7 27. Qf4 Kg7  28. Rf3 Rh8 29. Qe3 Kg8 30. Nf5 Qxe3 31. Nxe7+ Kf8 32. Nxg6+ Kg7 33. Rxe3 fxg6  34. Rf3 g5 35. Rf6 Rh6 36. Rxh6 Kxh6 37. Kg3 h4+ 38. Kf3 Kg7 39. Ke3 Kf7 40.  Kd4 Ke7 41. Be2 Kd7 42. Bg4 a5 43. Bxe6+ Kxe6 44. b3 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.21"]  [Round "1"]  [White "Maatman, Nick"]  [Black "Pienabarca, Nicola"]  [Result "1-0"]  [ECO "E10"]  [WhiteElo "2400"]  [BlackElo "2077"]  [PlyCount "45"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. e4 g6 7. h3 Bg7 8. Bd3  O-O 9. O-O b5 10. Bxb5 Nxe4 11. Re1 Qb6 12. a4 Nf6 13. Nc3 a6 14. Bc4 Nbd7 15.  Ra3 Qd8 16. Bf4 Nb6 17. Ba2 Bb7 18. a5 Nc8 19. Bc4 Ne7 20. Qd2 Nf5 21. Na4 Qc7  22. Nb6 Rae8 23. Rd1 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.21"]  [Round "1"]  [White "Markus, John Raymond"]  [Black "Zhou, Guijue"]  [Result "0-1"]  [ECO "A00"]  [WhiteElo "1996"]  [BlackElo "2238"]  [PlyCount "68"]  [EventDate "2019.12.??"]   1. g3 f5 2. d3 Nf6 3. a3 e5 4. Bg2 d5 5. b4 a5 6. bxa5 Rxa5 7. Nd2 Bd6 8. c4 c6  9. Qc2 O-O 10. Nb3 Ra6 11. Nf3 Kh8 12. O-O Be6 13. c5 Bc7 14. Bb2 Nbd7 15. e3  Qe8 16. Nfd2 Qg6 17. Rae1 Ng4 18. e4 f4 19. d4 Qh6 20. h3 fxg3 21. fxg3 Ne3 22.  Rxf8+ Nxf8 23. Qd3 Nxg2 24. Kxg2 Qxh3+ 25. Kg1 Ng6 26. Re3 Ra8 27. Qf1 Qh5 28.  Qf3 Qg5 29. Re1 Rf8 30. Qg2 Qg4 31. Kh2 dxe4 32. Rxe4 Qh5+ 33. Kg1 Qd1+ 34. Kh2  Bxb3 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.21"]  [Round "1"]  [White "Nicolai, Amir"]  [Black "Pacher, Milan"]  [Result "0-1"]  [ECO "A40"]  [WhiteElo "2108"]  [BlackElo "2427"]  [PlyCount "62"]  [EventDate "2019.12.??"]   1. c4 b6 2. e4 Bb7 3. Nc3 e6 4. d4 Bb4 5. Qc2 Ne7 6. Nf3 Bxc3+ 7. bxc3 d6 8.  Bd3 Nd7 9. O-O h6 10. Ne1 O-O 11. f4 f5 12. Qe2 Nf6 13. exf5 exf5 14. Bxf5 Nxf5  15. Qe6+ Rf7 16. Qxf5 Ba6 17. Rf3 Bxc4 18. g4 Nd5 19. Qh5 Qe8 20. Bd2 Qe4 21.  f5 Nf6 22. Qg6 Bd5 23. h3 Kf8 24. Bxh6 gxh6 25. Qxh6+ Kg8 26. g5 Rg7 27. Kf2  Nh7 28. g6 Nf6 29. Rf4 Qh1 30. Rh4 Qh2+ 31. Kf1 Bc4+ 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.21"]  [Round "1"]  [White "Shakhverdian, William"]  [Black "Lubbe, Melanie"]  [Result "0-1"]  [ECO "A41"]  [WhiteElo "2039"]  [BlackElo "2279"]  [PlyCount "82"]  [EventDate "2019.12.??"]   1. d4 d6 2. c4 e5 3. dxe5 dxe5 4. Qxd8+ Kxd8 5. Nf3 Nc6 6. Nc3 Be6 7. e3 f6 8.  Be2 a5 9. O-O Nh6 10. Bd2 a4 11. Rfd1 Kc8 12. Nd5 Nf5 13. Be1 Bc5 14. Nd2 Nd6  15. Rab1 Rd8 16. b4 axb3 17. Nxb3 Ba3 18. c5 Nf7 19. Bc4 Bf5 20. Bd3 e4 21. Bb5  Nfe5 22. Na5 Rxd5 23. Rxd5 Nxa5 24. Rbd1 b6 25. cxb6 cxb6 26. Bc3 Be6 27. Rd8+  Kb7 28. Rxa8 Kxa8 29. Rd4 Bc5 30. Ra4 Kb7 31. Bxa5 bxa5 32. Rxa5 Bb6 33. Ra4 f5  34. Ra6 Nd3 35. Ra3 Nc5 36. Rc3 Bxa2 37. h4 Bd5 38. Rc1 Kc7 39. Rd1 Bb3 40. Rd2  Ba5 41. Re2 Nd3 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.21"]  [Round "1"]  [White "Sodoma, Jan"]  [Black "Zwirs, Jasper"]  [Result "1-0"]  [ECO "D46"]  [WhiteElo "2312"]  [BlackElo "2062"]  [PlyCount "63"]  [EventDate "2019.12.??"]   1. Nf3 Nf6 2. c4 c6 3. d4 d5 4. e3 e6 5. Nbd2 Nbd7 6. Bd3 Bd6 7. O-O O-O 8. e4  dxe4 9. Nxe4 Nxe4 10. Bxe4 h6 11. Bc2 Re8 12. Qd3 Nf8 13. b3 b6 14. Bb2 Bb7 15.  Rad1 Qc7 16. Qc3 f6 17. c5 Be7 18. b4 a5 19. a3 bxc5 20. dxc5 Ba6 21. Rfe1 e5  22. Nh4 Bc8 23. f4 Bg4 24. fxe5 Bxd1 25. Bxd1 fxe5 26. Qb3+ Kh8 27. Qc4 Nd7 28.  Ng6+ Kh7 29. Qe4 Nf6 30. Nf8+ Kh8 31. Qh7+ Nxh7 32. Ng6+ 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.21"]  [Round "1"]  [White "Van Dael, Siem"]  [Black "Albers, Sasa"]  [Result "0-1"]  [ECO "B17"]  [WhiteElo "2255"]  [BlackElo "1997"]  [PlyCount "62"]  [EventDate "2019.12.??"]   1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8.  Bd3 Be7 9. N1f3 O-O 10. h4 h6 11. Ne4 Nbd5 12. Bd2 Nxe4 13. Qxe4 Nf6 14. Qe2 b6  15. O-O-O Bb7 16. g4 Nxg4 17. Rdg1 h5 18. Qe4 g6 19. Rxg4 hxg4 20. Qxg4 c5 21.  Bh6 Bxf3 22. Qxf3 Bxh4 23. Rg1 Qf6 24. Qh5 Bxf2 25. Rg2 Bxd4 26. c3 c4 27. Bg5  Be3+ 28. Bxe3 cxd3 29. Kd2 Rfd8 30. Bg5 Qf2+ 31. Rxf2 gxh5 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.21"]  [Round "1"]  [White "Van Hoorn, Geert"]  [Black "Simet, Martin"]  [Result "1-0"]  [ECO "B07"]  [WhiteElo "2032"]  [BlackElo "2257"]  [PlyCount "54"]  [EventDate "2019.12.??"]   1. e4 d6 2. Nc3 Nf6 3. f4 e5 4. Nf3 exf4 5. d4 h6 6. Bxf4 g5 7. Be3 Bg7 8. Bc4  Nxe4 9. Bxf7+ Kxf7 10. Nxe4 g4 11. O-O Kg8 12. d5 gxf3 13. Qxf3 Rh7 14. Qf7+  Kh8 15. Qg6 Nd7 16. Bg5 Qg8 17. Be3 Ne5 18. Qh5 Bg4 19. Qh4 Bf3 20. gxf3 Bf6+  21. Qg3 Rg7 22. Nxf6 Rxg3+ 23. hxg3 Qxg3+ 24. Kh1 Qh4+ 25. Kg2 Qxf6 26. Bxh6  Rg8+ 27. Kf2 Ng4+ 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.21"]  [Round "1"]  [White "Van Randtwijk, Mick"]  [Black "Kolbus, Dietmar"]  [Result "1/2-1/2"]  [ECO "B50"]  [WhiteElo "2047"]  [BlackElo "2294"]  [PlyCount "110"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 a6 3. Nc3 d6 4. g3 Bg4 5. Bg2 Nc6 6. h3 Bxf3 7. Bxf3 g6 8. O-O  Bg7 9. d3 e6 10. Be3 Nge7 11. Qd2 O-O 12. Ne2 Nd4 13. Bg2 Nxe2+ 14. Qxe2 Qd7  15. c3 Rac8 16. f4 f5 17. Rad1 d5 18. Bf2 Rfe8 19. Rfe1 d4 20. Qc2 fxe4 21.  Rxe4 Nd5 22. cxd4 cxd4 23. Qe2 Nb4 24. a3 Rc2 25. Rd2 Rc1+ 26. Rd1 Rc2 27. Rd2  Rc1+ 28. Kh2 Nc6 29. Rc2 Rxc2 30. Qxc2 Bf6 31. h4 e5 32. fxe5 Bxe5 33. Re1 Kg7  34. Qc5 Bf6 35. Rxe8 Qxe8 36. Qb6 Qd7 37. Bxc6 Qxc6 38. Qxc6 bxc6 39. Kg2 Kf7  40. Kf3 Ke6 41. Ke4 h5 42. Bxd4 Bd8 43. Be5 Bb6 44. b4 Ba7 45. a4 Bf2 46. Bf4  Be1 47. Bb8 Bxb4 48. Ba7 Bd6 49. Bf2 Bc7 50. Be1 Bb6 51. Bd2 Bc5 52. Bc3 Bd6  53. Be1 Be5 54. Bf2 Bc7 55. Be1 Be5 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.21"]  [Round "1"]  [White "Van Roon, Sjoerd"]  [Black "Maris, Ivo"]  [Result "0-1"]  [ECO "B15"]  [WhiteElo "2080"]  [BlackElo "2413"]  [PlyCount "66"]  [EventDate "2019.12.??"]   1. e4 g6 2. d4 Bg7 3. Nf3 c6 4. Nc3 d5 5. e5 Bg4 6. h3 Bxf3 7. Qxf3 e6 8. g4  Nd7 9. Be3 Ne7 10. O-O-O c5 11. Qg3 cxd4 12. Bxd4 Nc6 13. f4 g5 14. Bb5 gxf4  15. Qxf4 a6 16. Bxc6 bxc6 17. Rde1 Qc7 18. Rhf1 Rf8 19. Qg5 Bh8 20. Re2 h6 21.  Qxh6 O-O-O 22. Rfe1 c5 23. Bg1 Bxe5 24. Nxd5 Qd6 25. Nb6+ Qxb6 26. Rxe5 Nxe5  27. Rxe5 Qd6 28. Re1 Qg3 29. Qe3 Qxe3+ 30. Rxe3 Rd5 31. Rc3 Rfd8 32. Rxc5+ Rxc5  33. Bxc5 Rh8 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.21"]  [Round "1"]  [White "Ypma, Jord"]  [Black "Gomes, Mary Ann"]  [Result "1-0"]  [ECO "E32"]  [WhiteElo "2070"]  [BlackElo "2324"]  [PlyCount "55"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6 7. Bg5 Bb7 8.  e3 d6 9. Ne2 Nbd7 10. Qc2 Qe7 11. Nc3 h6 12. Bh4 c5 13. Rd1 Rfd8 14. d5 exd5  15. cxd5 a6 16. a4 Re8 17. Be2 Rac8 18. O-O Nf8 19. Bd3 Rc7 20. Qe2 Ra8 21. f4  Ng6 22. Bxg6 fxg6 23. e4 g5 24. fxg5 Nh7 25. Bg3 Nxg5 26. e5 b5 27. h4 b4 28.  exd6 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.21"]  [Round "1"]  [White "Zwirs, Nico"]  [Black "Kumar, Naman"]  [Result "1-0"]  [ECO "C54"]  [WhiteElo "2422"]  [BlackElo "2082"]  [PlyCount "81"]  [EventDate "2019.12.??"]   1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 O-O 6. O-O d5 7. exd5 Nxd5 8.  Re1 Bg4 9. h3 Bh5 10. Nbd2 Nb6 11. b4 Bd6 12. Bb3 a5 13. b5 Ne7 14. a4 Kh8 15.  Ne4 h6 16. Ng3 Bxf3 17. Qxf3 f5 18. Qh5 Qe8 19. Qxe8 Raxe8 20. Bd2 Ned5 21.  Rac1 Bc5 22. d4 exd4 23. Rxe8 Rxe8 24. cxd4 Bxd4 25. Nxf5 Re2 26. Be1 Bb2 27.  Rd1 Re5 28. Nh4 Kh7 29. Nf3 Rh5 30. Bxa5 Bf6 31. g4 Rxh3 32. Bxb6 Nf4 33. Bc2+  Kh8 34. Bxc7 Rxf3 35. Be4 Nh3+ 36. Kg2 Rc3 37. b6 Ng5 38. Bxb7 Ne6 39. a5 Bd4  40. a6 Rc2 41. Rxd4 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.21"]  [Round "1.1"]  [White "Tiviakov, Sergei"]  [Black "Kokje, Joris"]  [Result "1/2-1/2"]  [ECO "B22"]  [WhiteElo "2615"]  [PlyCount "75"]  [EventDate "2019.12.??"]   1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. Bc4 Nb6 6. Bb3 d5 7. exd6 Qxd6 8.  O-O Be6 9. Na3 Bxb3 10. axb3 g6 11. d4 cxd4 12. Nb5 Qd7 13. Bf4 Nd5 14. Bg3 Rc8  15. Re1 e6 16. Nbxd4 Bg7 17. Nxc6 Qxc6 18. Nd4 Qd7 19. Rxa7 O-O 20. c4 Nb4 21.  Nb5 Rfd8 22. Nd6 Rb8 23. Qb1 e5 24. Rd1 Qc6 25. Nb5 Qe4 26. Ra1 Qe2 27. Re1 Qd2  28. Nc3 Qc2 29. Re2 Qxb3 30. Bxe5 Bxe5 31. Rxe5 Qxc4 32. Ra4 b5 33. Ra1 Nd3 34.  Re3 b4 35. Ne4 Qd4 36. Re2 Re8 37. Nf6+ Qxf6 38. Qxd3 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.21"]  [Round "1.2"]  [White "Sargsyan, Shant"]  [Black "Grutter, Tim"]  [Result "1-0"]  [ECO "E90"]  [PlyCount "53"]  [EventDate "2019.12.??"]   1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. h3 e5 7. d5 Nbd7 8. Be3  Nc5 9. Nd2 a5 10. g4 c6 11. Qc2 cxd5 12. cxd5 Bd7 13. Bxc5 dxc5 14. Bb5 Bxb5  15. Nxb5 Nd7 16. O-O-O Nb6 17. Nc4 f5 18. gxf5 gxf5 19. Rhg1 Nxc4 20. Qxc4 Kh8  21. d6 Qd7 22. Nc7 Rac8 23. Ne6 Bh6+ 24. Kb1 Rf6 25. exf5 b5 26. Qh4 Qf7 27. d7  1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.21"]  [Round "1.3"]  [White "Woong, Zhi Wei William"]  [Black "Krasenkow, Michal"]  [Result "0-1"]  [ECO "B07"]  [PlyCount "42"]  [EventDate "2019.12.??"]   1. e4 d6 2. Nc3 e5 3. f4 exf4 4. Nf3 g5 5. h3 Bg7 6. d4 h6 7. Bc4 Ne7 8. O-O  O-O 9. Re1 Nbc6 10. a3 Ng6 11. Nd5 Be6 12. Qd3 Nce7 13. Bd2 Nxd5 14. exd5 Bd7  15. c3 h5 16. Qf1 g4 17. hxg4 hxg4 18. Nh2 Qh4 19. Bd3 f3 20. Re4 f2+ 21. Kh1  f5 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.21"]  [Round "1.4"]  [White "Wedda, Dries"]  [Black "Ernst, Sipke"]  [Result "0-1"]  [ECO "A40"]  [PlyCount "60"]  [EventDate "2019.12.??"]   1. d4 e6 2. c4 g6 3. Nc3 Bg7 4. e4 Ne7 5. Nf3 d5 6. cxd5 exd5 7. e5 c5 8. dxc5  Nbc6 9. Be2 Qa5 10. O-O Qxc5 11. Bf4 O-O 12. a3 Bg4 13. Rc1 Qb6 14. Na4 Qc7 15.  Re1 Rad8 16. b4 Qb8 17. b5 Bxf3 18. bxc6 Bxe2 19. c7 Bxd1 20. cxb8=Q Rxb8 21.  Rexd1 Rbc8 22. Nc5 b6 23. Bg5 f6 24. exf6 Bxf6 25. Bxf6 Rxf6 26. Re1 Rxc5 27.  Rxc5 bxc5 28. Rxe7 Ra6 29. Re3 d4 30. Rb3 Rb6 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.21"]  [Round "1.5"]  [White "Fier, Alexandr"]  [Black "Mollema, Thomas"]  [Result "1-0"]  [ECO "E44"]  [PlyCount "65"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Bb7 6. a3 Be7 7. Ng3 d5 8. cxd5  Nxd5 9. Bb5+ c6 10. Bd3 c5 11. O-O cxd4 12. exd4 h5 13. Re1 Nxc3 14. bxc3 g6  15. Bf4 Nd7 16. c4 Nf6 17. Be5 h4 18. Ne2 Rh5 19. Nf4 Rg5 20. d5 Ng4 21. Nxe6  fxe6 22. Bf4 Nxf2 23. Kxf2 Bc5+ 24. Kf1 e5 25. Bxe5 h3 26. g3 Kf8 27. Qf3+ Kg8  28. Bf6 Qf8 29. Re6 Bd4 30. Rae1 Bxf6 31. Rxf6 Qxf6 32. Qxf6 Rf8 33. Re8 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.21"]  [Round "1.6"]  [White "Bruil, Rembrandt"]  [Black "Van Foreest, Lucas"]  [Result "0-1"]  [ECO "A49"]  [PlyCount "74"]  [EventDate "2019.12.??"]   1. d4 g6 2. Nf3 Bg7 3. g3 d6 4. Bg2 Nf6 5. O-O O-O 6. b3 Ne4 7. Bb2 f5 8. Nbd2  Nxd2 9. Qxd2 Nd7 10. Rad1 Nf6 11. c4 e6 12. Qc2 Qe7 13. Nd2 e5 14. dxe5 dxe5  15. c5 Re8 16. e3 e4 17. Rfe1 Be6 18. Bf1 Rad8 19. Bc4 Nd5 20. Bxg7 Kxg7 21. b4  Nf6 22. Qc3 Kh6 23. Bxe6 Qxe6 24. Nc4 b5 25. cxb6 cxb6 26. Rd4 Rxd4 27. Qxd4  Rc8 28. Nd6 Rc2 29. a4 Ng4 30. Rf1 Rc6 31. Rd1 Qa2 32. Rf1 Rc1 33. Nxf5+ gxf5  34. Qd6+ Kh5 35. Qf4 Rxf1+ 36. Kxf1 Qa1+ 37. Kg2 Qe5 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.21"]  [Round "1.7"]  [White "Poetsch, Hagen"]  [Black "Van Foreest, Machteld"]  [Result "1-0"]  [ECO "C52"]  [PlyCount "53"]  [EventDate "2019.12.??"]   1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 b5 7. Bd5 exd4 8. Qb3  Qe7 9. O-O Rb8 10. cxd4 Nf6 11. Bg5 h6 12. Bh4 g5 13. Bg3 Nxe4 14. Bxe4 Qxe4  15. Nbd2 Qf5 16. d5 Ne7 17. d6 Ng6 18. Qe3+ Kf8 19. Qxa7 Rb6 20. Qxa5 g4 21.  dxc7 Ra6 22. Qb4+ Kg8 23. Nd4 Qd5 24. Nxb5 Rb6 25. a4 h5 26. Nc4 Bb7 27. c8=Q+  1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.21"]  [Round "1.8"]  [White "Van Baar, Esper"]  [Black "Gleizerov, Evgeny"]  [Result "0-1"]  [ECO "C06"]  [PlyCount "66"]  [EventDate "2019.12.??"]   1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4  f6 9. exf6 Qxf6 10. O-O Bd6 11. Nf3 h6 12. Be3 O-O 13. Rc1 Rd8 14. Qd2 e5 15.  dxe5 Ndxe5 16. Nxe5 Bxe5 17. b4 d4 18. Bf4 a6 19. Rfe1 Bd6 20. Bxd6 Qxd6 21. a3  Be6 22. Qf4 Ne5 23. Qe4 Bf7 24. Qh7+ Kf8 25. Nf4 Nxd3 26. Qh8+ Bg8 27. Nxd3 Re8  28. Rc5 Rxe1+ 29. Nxe1 Qe6 30. Nf3 Rc8 31. Rxc8+ Qxc8 32. h4 Qc1+ 33. Kh2 Qf4+  0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.21"]  [Round "1.9"]  [White "Beerdsen, Thomas"]  [Black "Balje, Jan"]  [Result "1-0"]  [ECO "C49"]  [PlyCount "51"]  [EventDate "2019.12.??"]   1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 Bxc3 7. bxc3 d6 8.  Re1 Qe7 9. h3 a6 10. Ba4 b5 11. Bb3 Na5 12. Qe2 Bd7 13. Bg5 h6 14. Bh4 g5 15.  Bg3 Rae8 16. Nd2 Kh7 17. Nf1 c6 18. Ne3 Kg6 19. Qf3 Nh5 20. a4 f5 21. exf5+  Bxf5 22. axb5 Nxb3 23. cxb3 Bxd3 24. Qxc6 Nxg3 25. fxg3 axb5 26. Nd5 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.21"]  [Round "1.10"]  [White "Krasenkova, Ilena"]  [Black "Vrolijk, Liam"]  [Result "0-1"]  [ECO "D87"]  [PlyCount "123"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8.  Ne2 Nc6 9. Be3 O-O 10. O-O b6 11. Rb1 cxd4 12. cxd4 e6 13. Qd2 Bb7 14. f3 Rc8  15. Rfc1 Qd6 16. e5 Qe7 17. Bb5 Na5 18. Rxc8 Rxc8 19. Rc1 Rxc1+ 20. Qxc1 f6 21.  Qc3 a6 22. Bd3 fxe5 23. dxe5 Nc6 24. f4 b5 25. Ng3 Qb4 26. Bd2 Qxc3 27. Bxc3 g5  28. fxg5 Nxe5 29. Be4 Bxe4 30. Nxe4 Nd3 31. Bd2 b4 32. Kf1 a5 33. Ke2 Ne5 34.  Nc5 Kf7 35. h4 Bf8 36. Nd3 Nc6 37. g4 a4 38. Ke3 a3 39. Nc1 Ne5 40. Ke4 Nxg4  41. Kf4 Nf6 42. Ke5 Nd5 43. h5 Bg7+ 44. Ke4 Bc3 45. Kd3 Bxd2 46. Kxd2 Nf4 47.  g6+ hxg6 48. hxg6+ Kxg6 49. Kc2 Kf5 50. Kb3 Ke4 51. Kc4 e5 52. Nb3 Nd3 53. Na5  Ke3 54. Nb3 Ke2 55. Kd5 Kd1 56. Kc4 Kc2 57. Na5 e4 58. Kd4 Nc1 59. Kxe4 b3 60.  Nc4 bxa2 61. Nxa3+ Kb3 62. Kd4 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.21"]  [Round "1.11"]  [White "Ulybin, Mikhail"]  [Black "Tabak, Stefan"]  [Result "1-0"]  [ECO "A86"]  [PlyCount "105"]  [EventDate "2019.12.??"]   1. c4 f5 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nc3 d6 6. d5 O-O 7. Nh3 e5 8. dxe6 c6  9. Ng5 Qe7 10. Bf4 Ne8 11. Nf7 Bxe6 12. Nxd6 Na6 13. Nxe8 Rfxe8 14. Bd6 Qf7 15.  c5 Rad8 16. Qa4 Bxc3+ 17. bxc3 Bd5 18. Bxd5 Qxd5 19. Qb3 b6 20. Rd1 Qxb3 21.  axb3 Nxc5 22. Bxc5 bxc5 23. e3 Kf7 24. Ke2 Ke6 25. Ra1 Rb8 26. Rxa7 Rxb3 27.  Rxh7 Rxc3 28. Rc7 Kd6 29. Rg7 Rc2+ 30. Kf3 Re6 31. Rd1+ Ke5 32. h4 c4 33. Ra7  Rd6 34. Re7+ Re6 35. Ra7 Rd6 36. Re7+ Re6 37. Red7 Kf6 38. Ra7 Ke5 39. Ra5+ Kf6  40. Rc5 Re5 41. Rd6+ Re6 42. Rd4 c3 43. Rdc4 Rd6 44. Rxc3 Rxc3 45. Rxc3 Re6 46.  Rc4 Rd6 47. Kf4 Re6 48. f3 Kg7 49. Rd4 Kf6 50. Rd7 g5+ 51. hxg5+ Kg6 52. Rc7  Rd6 53. g4 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.21"]  [Round "1.12"]  [White "Sparenberg, Erik"]  [Black "Lubbe, Nikolas"]  [Result "0-1"]  [ECO "A60"]  [PlyCount "38"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. g3 g6 7. Bg2 Bg7 8. e3 a6  9. a4 Nbd7 10. Nge2 h5 11. h3 c4 12. b3 cxb3 13. O-O Nc5 14. Ba3 Nfd7 15. Nd4  O-O 16. f4 Re8 17. Qd2 Nb6 18. f5 Nc4 19. Qf2 Nd3 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.22"]  [Round "2"]  [White "Albers, Sasa"]  [Black "Zwirs, Nico"]  [Result "0-1"]  [ECO "B67"]  [WhiteElo "1997"]  [BlackElo "2422"]  [PlyCount "88"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8.  O-O-O Bd7 9. f4 b5 10. Bxf6 gxf6 11. Kb1 Qb6 12. Nf5 exf5 13. Nd5 Qd8 14. exf5  Bg7 15. Bd3 O-O 16. g4 Ne7 17. Nxe7+ Qxe7 18. Rhe1 Qd8 19. Be4 Ra7 20. g5 Bc8  21. Qg2 Kh8 22. Rg1 fxg5 23. fxg5 f6 24. g6 h6 25. Qg3 Re7 26. Rxd6 Qc7 27. Bd3  Rfe8 28. a3 Re3 29. Re6 Qxg3 30. Rxe8+ Rxe8 31. Rxg3 Bf8 32. Rg4 Re5 33. Rf4  Kg7 34. b4 Bb7 35. Rd4 Rd5 36. Re4 Rxf5 37. Re6 Re5 38. Rb6 Be4 39. Bxe4 Rxe4  40. Rxa6 f5 41. Rb6 Re5 42. c4 bxc4 43. Rc6 Re4 44. Rc8 f4 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.22"]  [Round "2"]  [White "Ananya Rishi Gupta"]  [Black "Krasenkova, Ilena"]  [Result "0-1"]  [ECO "B13"]  [WhiteElo "2037"]  [BlackElo "2174"]  [PlyCount "68"]  [EventDate "2019.12.??"]   1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. h3 g6 7. Nf3 Nf6 8. O-O  Bg7 9. Na3 a6 10. Re1 O-O 11. Bg5 Bf5 12. Bxf5 gxf5 13. Ne5 Nxe5 14. dxe5 Ne4  15. Bf4 e6 16. Qd4 b5 17. Rac1 Rac8 18. Qe3 Qc5 19. Nc2 Qxe3 20. Rxe3 Rc4 21.  Na3 Ra4 22. g3 Rc8 23. Ree1 Bf8 24. f3 Bxa3 25. bxa3 Nxc3 26. Bd2 Rxa3 27. Kf1  b4 28. Re3 Rc4 29. f4 d4 30. Rd3 Rxa2 31. Ke1 a5 32. g4 b3 33. Bxc3 Rxc3 34.  Rcxc3 dxc3 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.22"]  [Round "2"]  [White "Balje, Jan"]  [Black "Shakhverdian, William"]  [Result "1/2-1/2"]  [ECO "D35"]  [WhiteElo "2179"]  [BlackElo "2039"]  [PlyCount "91"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 O-O 7. Bd3 h6 8. Bh4  c6 9. Qc2 Re8 10. Nf3 Ne4 11. Bxe7 Qxe7 12. O-O Nd7 13. Rae1 Ndf6 14. Nd2 Nxd2  15. Qxd2 Ne4 16. Qc2 Nxc3 17. bxc3 Bd7 18. c4 dxc4 19. Bxc4 Be6 20. Rb1 Rab8  21. Rb3 b6 22. Rc3 Bd7 23. Rc1 Qg5 24. Bd3 Rbc8 25. Be4 c5 26. dxc5 Rxc5 27.  Rxc5 Qxc5 28. Qxc5 bxc5 29. Bd5 Rc8 30. Kf1 c4 31. Ke1 c3 32. Kd1 Ba4+ 33. Bb3  Bd7 34. f3 a5 35. Kc2 Rc5 36. Rd1 Bc6 37. e4 Kf8 38. Rd3 Rg5 39. g4 h5 40. Rxc3  a4 41. Rxc6 axb3+ 42. Kxb3 hxg4 43. fxg4 Rxg4 44. a4 Rxe4 45. a5 Ke7 46. a6  1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.22"]  [Round "2"]  [White "Boersma, Jan"]  [Black "Bruil, Rembrandt"]  [Result "1/2-1/2"]  [ECO "B23"]  [WhiteElo "2069"]  [BlackElo "2206"]  [PlyCount "37"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 a6 5. Nf3 b5 6. Bd5 Rb8 7. Nxd4 cxd4 8.  Ne2 Nf6 9. Bb3 Nxe4 10. Nxd4 Bb7 11. d3 Nf6 12. Bf4 d6 13. Qe2 g6 14. O-O Qd7  15. a4 Nd5 16. Be5 dxe5 17. Qxe5 Rd8 18. Qxh8 Nf6 19. c3 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.22"]  [Round "2"]  [White "Gijsen, William"]  [Black "Sparenberg, Erik"]  [Result "1-0"]  [ECO "C77"]  [WhiteElo "1948"]  [BlackElo "2134"]  [PlyCount "93"]  [EventDate "2019.12.??"]   1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. O-O g6 7. c3 Bg7 8. d4 b5  9. Bc2 O-O 10. Bg5 Bg4 11. dxe5 Nxe5 12. Nbd2 Qc8 13. h3 Nxf3+ 14. Nxf3 Bd7 15.  e5 dxe5 16. Nxe5 Be6 17. Nc6 Qe8 18. Bxf6 Qxc6 19. Bxg7 Kxg7 20. Qd4+ Kg8 21.  Be4 Qc4 22. Bxa8 Qxd4 23. cxd4 Rxa8 24. Rfc1 Rd8 25. Rxc7 Rxd4 26. Ra7 Ra4 27.  a3 b4 28. Rb7 b3 29. Re1 Rd4 30. Rxe6 fxe6 31. Rxb3 Rd1+ 32. Kh2 Kf7 33. Rb7+  Kf6 34. Kg3 h5 35. h4 Rd4 36. f3 Rd6 37. b4 Rd3 38. a4 Ra3 39. a5 Rb3 40. Kf4  Rb2 41. Rb6 Rxg2 42. Rxa6 Rh2 43. Kg3 Rb2 44. Rb6 g5 45. hxg5+ Kxg5 46. Rb5+  Kf6 47. a6 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.22"]  [Round "2"]  [White "Gomes, Mary Ann"]  [Black "Nicolai, Amir"]  [Result "1-0"]  [ECO "A85"]  [WhiteElo "2324"]  [BlackElo "2108"]  [PlyCount "117"]  [EventDate "2019.12.??"]   1. Nf3 d6 2. d4 f5 3. c4 Nf6 4. Nc3 g6 5. Qc2 Nc6 6. Bg5 Bg7 7. Rd1 O-O 8. e3  Qe8 9. Nd5 Nxd5 10. cxd5 Nb4 11. Qb3 a5 12. a3 Na6 13. h4 h6 14. Bf4 Kh8 15.  Be2 c6 16. Rc1 Qf7 17. Qb6 Nb8 18. dxc6 bxc6 19. Bc4 Qe8 20. Rd1 Qd8 21. Qxd8  Rxd8 22. Bf7 Kh7 23. Ng5+ Kh8 24. h5 gxh5 25. Ne6 Bxe6 26. Bxe6 Nd7 27. Rxh5  Nf6 28. Rxf5 Rdb8 29. Rd2 Rb6 30. f3 a4 31. g4 Nd5 32. Bxd5 cxd5 33. Rxd5 Rab8  34. Ra5 Rxb2 35. Rxb2 Rxb2 36. Rxa4 e5 37. dxe5 dxe5 38. Bg3 Ra2 39. Re4 Rxa3  40. Bxe5 Bxe5 41. Rxe5 Ra2 42. Re7 Kg8 43. Rd7 Rh2 44. Rd2 Rh1+ 45. Ke2 h5 46.  gxh5 Rxh5 47. Rd7 Ra5 48. f4 Kf8 49. Kf3 Ra4 50. f5 Rb4 51. e4 Ra4 52. Kf4 Ra1  53. f6 Ke8 54. Rb7 Rf1+ 55. Ke5 Rc1 56. Kf5 Ra1 57. e5 Kf8 58. Rb8+ Kf7 59. e6#  1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.22"]  [Round "2"]  [White "Grutter, Tim"]  [Black "Van Roon, Sjoerd"]  [Result "1-0"]  [ECO "E85"]  [WhiteElo "2214"]  [BlackElo "2080"]  [PlyCount "71"]  [EventDate "2019.12.??"]   1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. Nge2 Nc6 8. d5  Ne7 9. Qd2 Ne8 10. g4 c6 11. O-O-O cxd5 12. cxd5 f5 13. gxf5 gxf5 14. h4 f4 15.  Bf2 Bd7 16. Kb1 b5 17. Nc1 b4 18. N3e2 a5 19. h5 Nc7 20. Bh3 Bf6 21. Rdg1+ Kh8  22. Bxd7 Qxd7 23. Nd3 Nb5 24. Qe1 b3 25. Bh4 bxa2+ 26. Ka1 Rae8 27. Bxf6+ Rxf6  28. Qh4 Rf7 29. Qg5 Na3 30. bxa3 Qb5 31. Rd1 Qb3 32. Qh6 Rb8 33. Qe6 Qxa3 34.  Rd2 Rg7 35. h6 Rg6 36. Qxe7 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.22"]  [Round "2"]  [White "Kokje, Joris"]  [Black "Van Randtwijk, Mick"]  [Result "1-0"]  [ECO "E11"]  [WhiteElo "2222"]  [BlackElo "2047"]  [PlyCount "73"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. a3 Bxd2+ 6. Qxd2 d6 7. g3 a6 8.  Bg2 b5 9. b3 Bb7 10. O-O Nbd7 11. a4 bxc4 12. bxc4 Qe7 13. c5 Ne4 14. Qc2 dxc5  15. Ng5 f5 16. Nxe4 Bxe4 17. Bxe4 fxe4 18. Qxe4 cxd4 19. Qxd4 Rf5 20. Ba3 c5  21. Qe4 Raf8 22. Rab1 Qf7 23. f3 Nf6 24. Qc6 Ng4 25. Bxc5 Nxh2 26. Bxf8 Nxf1  27. Rb8 Qa7+ 28. Rb6 Rxf8 29. Qxe6+ Kh8 30. Kxf1 a5 31. Kg2 h6 32. Rd6 Qb8 33.  Rd7 Re8 34. Qf7 Rxe2+ 35. Kf1 Qe5 36. Qf8+ Kh7 37. Rxg7+ 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.22"]  [Round "2"]  [White "Kolbus, Dietmar"]  [Black "Tiviakov, Sergei"]  [Result "0-1"]  [ECO "A15"]  [WhiteElo "2294"]  [BlackElo "2615"]  [PlyCount "74"]  [EventDate "2019.12.??"]   1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 g6 5. O-O Bg7 6. Nc3 O-O 7. Qc2 c5 8. b3  d5 9. cxd5 Nxd5 10. Bb2 Nb4 11. Qb1 e5 12. d3 N8c6 13. a3 Na6 14. Nd2 Qd7 15.  Rd1 Rfd8 16. Ra2 Qe6 17. Ba1 Rd7 18. Nc4 f5 19. Nb5 Rad8 20. Rad2 Nd4 21. Bxb7  Rxb7 22. Nxd4 exd4 23. b4 f4 24. bxc5 Nxc5 25. Rc2 Rd5 26. Nd2 fxg3 27. fxg3  Rf7 28. Nf3 g5 29. Rf1 h5 30. Qa2 g4 31. Nh4 Bh6 32. Ng2 Rdf5 33. Rxf5 Qxf5 34.  Nf4 Bxf4 35. gxf4 Qxf4 36. Qb1 Qf2+ 37. Kh1 Qf1+ 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.22"]  [Round "2"]  [White "Kumar, Naman"]  [Black "Van Dael, Siem"]  [Result "0-1"]  [ECO "B33"]  [WhiteElo "2082"]  [BlackElo "2255"]  [PlyCount "158"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8.  Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Ne7 12. Nc2 Nxd5 13. Qxd5 Be6 14. Qc6+  Kf8 15. Ne3 Be7 16. Be2 g6 17. Bg4 Ra7 18. a4 bxa4 19. Bxe6 fxe6 20. Rxa4 a5  21. Nc4 Kg7 22. O-O Qb8 23. Rfa1 Rc8 24. Qb6 Qxb6 25. Nxb6 Rb8 26. Nc4 d5 27.  exd5 exd5 28. Nxe5 Rxb2 29. g3 Bf6 30. f4 Rb5 31. Kf2 Bd8 32. Ke3 Bb6+ 33. Kd3  Rb2 34. R1a2 Rb1 35. Nc6 Rc7 36. Nxa5 Rc1 37. R2a3 Rd1+ 38. Kc2 Rh1 39. Rb3  Rxh2+ 40. Kd3 Bf2 41. g4 Be1 42. Rb7 Rh3+ 43. Ke2 Rxb7 44. Nxb7 Bxc3 45. Nc5  Kf7 46. Ra7+ Ke8 47. f5 d4 48. f6 Re3+ 49. Kf2 Be1+ 50. Kg2 Bb4 51. Rc7 d3 52.  Nxd3 Rxd3 53. Rxh7 g5 54. Rb7 Bc3 55. f7+ Kf8 56. Rb3 Kxf7 57. Rb5 Bd2 58. Rf5+  Ke6 59. Kf2 Bf4 60. Ra5 Rd5 61. Ra4 Ke5 62. Kf3 Rd3+ 63. Ke2 Rg3 64. Ra5+ Ke6  65. Ra6+ Kd5 66. Ra5+ Kc4 67. Ra4+ Kb5 68. Ra8 Rxg4 69. Kf3 Rg3+ 70. Ke4 Rg1  71. Rc8 Bd6 72. Rd8 Kc6 73. Rc8+ Kd7 74. Rg8 g4 75. Rg6 g3 76. Kf3 Kc6 77. Ke4  Re1+ 78. Kf3 Kd5 79. Rg5+ Be5 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.22"]  [Round "2"]  [White "Maris, Ivo"]  [Black "Ypma, Jord"]  [Result "1-0"]  [ECO "A12"]  [WhiteElo "2413"]  [BlackElo "2070"]  [PlyCount "48"]  [EventDate "2019.12.??"]   1. c4 Nf6 2. b3 c6 3. Bb2 d5 4. Nf3 Bf5 5. Nh4 Bg4 6. h3 Bh5 7. g4 Bg6 8. d3 e6  9. Nd2 Bc5 10. e3 d4 11. Nxg6 hxg6 12. Qe2 Qb6 13. e4 Nbd7 14. e5 Ng8 15. f4  Bb4 16. Bg2 Ne7 17. O-O Bxd2 18. Qxd2 c5 19. b4 cxb4 20. a3 b3 21. a4 a5 22. c5  Qc7 23. Bxd4 O-O 24. Rac1 Nc6 {... notation unreadable [51]} 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.22"]  [Round "2"]  [White "Mollema, Thomas"]  [Black "Harshini A"]  [Result "1-0"]  [ECO "C47"]  [WhiteElo "2207"]  [BlackElo "2076"]  [PlyCount "101"]  [EventDate "2019.12.??"]   1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8.  exd5 cxd5 9. O-O O-O 10. h3 c6 11. Qf3 Re8 12. a3 Bd6 13. b4 Qe7 14. Bf4 Be6  15. Rfe1 Bxf4 16. Qxf4 Nh5 17. Qe5 Qh4 18. Qd6 Rad8 19. Qe5 Nf4 20. Bf1 f6 21.  Qc7 Qg5 22. Kh2 Qf5 23. Ne2 Nxe2 24. Rxe2 Rc8 25. Qxa7 d4 26. Rae1 Bf7 27. Re7  Ra8 28. Qb7 Rab8 29. Qxc6 Qxf2 30. Bc4 Bxc4 31. Qxc4+ Kh8 32. Qf7 Rg8 33. Re8  Rbxe8 34. Rxe8 Qf4+ 35. Kg1 Qc1+ 36. Kf2 Qd2+ 37. Kf3 Qc3+ 38. Kg4 f5+ 39. Kh4  g5+ 40. Kh5 Rxe8 41. Qxe8+ Kg7 42. Qe7+ Kg8 43. Qxg5+ Kf7 44. Qxf5+ Ke8 45. b5  Qxa3 46. b6 Qa6 47. Qe5+ Kf7 48. Qd5+ Ke7 49. b7 Qe2+ 50. Kh4 Qe1+ 51. g3 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.22"]  [Round "2"]  [White "Pacher, Milan"]  [Black "Hilwerda, Jonas"]  [Result "1-0"]  [ECO "B45"]  [WhiteElo "2427"]  [BlackElo "2228"]  [PlyCount "63"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bc5 7. Bf4 O-O 8.  Bc7 Qe7 9. Bd6 Bxd6 10. Qxd6 Qd8 11. O-O-O Ne7 12. Nc7 Rb8 13. Nxe6 fxe6 14.  Qxb8 Ng4 15. f3 Nf2 16. Qxa7 Nxd1 17. Kxd1 d5 18. exd5 Nxd5 19. Nxd5 Qxd5+ 20.  Kc1 Rd8 21. Bd3 Qg5+ 22. Kb1 Qxg2 23. Rg1 Qxf3 24. a3 Qf4 25. Qa5 Qd4 26. Rg4  Qf6 27. Qh5 h6 28. Rg6 Qf4 29. Rg1 Rxd3 30. Qe8+ Qf8 31. Qxf8+ Kxf8 32. cxd3  1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.22"]  [Round "2"]  [White "Pienabarca, Nicola"]  [Black "Woong, Zhi Wei William"]  [Result "0-1"]  [ECO "E11"]  [WhiteElo "2077"]  [BlackElo "2222"]  [PlyCount "53"]  [EventDate "2019.12.??"]   1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Bd6 6. Bg2 O-O 7. O-O c6 8. c5  Bc7 9. Nc3 Nbd7 10. Bf4 Re8 11. b4 e5 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. Bxe5 Rxe5  15. Qd4 Qe8 16. a4 Bf5 17. b5 Ne4 18. e3 Qe7 19. Nxe4 Bxe4 20. bxc6 bxc6 21.  Rfc1 h5 22. a5 Rb8 23. Ra2 Bxg2 24. Kxg2 Re4 25. Qd3 h4 26. Qa6 Re6 27. Qd3 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.22"]  [Round "2"]  [White "Rut, Vojtech"]  [Black "Markus, John Raymond"]  [Result "0-1"]  [ECO "B06"]  [WhiteElo "2119"]  [BlackElo "1996"]  [PlyCount "66"]  [EventDate "2019.12.??"]   1. e4 d6 2. d4 g6 3. Be3 Bg7 4. Nc3 a6 5. Qd2 b5 6. a4 b4 7. Nd1 a5 8. f3 c6 9.  Ne2 Nd7 10. g4 h6 11. h4 Ba6 12. Nf2 Nb6 13. Nd3 Nc4 14. Qc1 Qb6 15. Bf2 Qc7  16. Bh3 Nf6 17. Bg3 Nd7 18. g5 hxg5 19. hxg5 e6 20. c3 b3 21. Qf4 e5 22. Qg4  Ne3 23. Qxd7+ Qxd7 24. Bxd7+ Kxd7 25. Kf2 Bxd3 26. Kxe3 Bxe2 27. Kxe2 exd4 28.  cxd4 Bxd4 29. Rhd1 c5 30. Ra3 Rab8 31. Rd3 Rb4 32. Raxb3 c4 33. Rxd4 Rxb3 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.22"]  [Round "2"]  [White "Tabak, Stefan"]  [Black "Van Hoorn, Geert"]  [Result "1-0"]  [ECO "B70"]  [WhiteElo "2166"]  [BlackElo "2032"]  [PlyCount "105"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. g3 Bg7 7. Bg2 O-O 8. h3  Nc6 9. Nde2 Be6 10. O-O Bc4 11. Re1 Rc8 12. a3 e6 13. Bg5 Qa5 14. Qd2 Bxe2 15.  Nxe2 Qxd2 16. Bxd2 d5 17. exd5 Nxd5 18. Rab1 Ne5 19. c3 Rfd8 20. Red1 Rd7 21.  Bg5 h6 22. Bd2 Rcd8 23. Nd4 Nc4 24. Be1 Ndb6 25. Rdc1 Ne5 26. Bf1 Nbc4 27. f4  Rxd4 28. cxd4 Nf3+ 29. Kf2 Ncd2 30. Rd1 Bxd4+ 31. Ke2 Bb6 32. Rxd2 Nxd2 33.  Bxd2 f6 34. Bc3 e5 35. fxe5 fxe5 36. Bg2 Kf7 37. Bxb7 Ke6 38. Rf1 h5 39. Be4 h4  40. g4 Rg8 41. Bc2 Rg7 42. Bb3+ Kd6 43. Rf6+ Kc5 44. Bc2 Kd5 45. Bxg6 Bd8 46.  Bf7+ Ke4 47. Rf5 Bc7 48. Be8 Kd5 49. Bb5 Re7 50. Bd3 Bb6 51. g5 a5 52. g6 a4  53. Rxe5+ 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.22"]  [Round "2"]  [White "Theulings, Paul-Peter"]  [Black "Wedda, Dries"]  [Result "1-0"]  [ECO "D37"]  [WhiteElo "2070"]  [BlackElo "2209"]  [PlyCount "99"]  [EventDate "2019.12.??"]   1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 a6 5. c5 Nc6 6. Bf4 Ne4 7. e3 Nxc3 8. bxc3  b6 9. cxb6 cxb6 10. Bd3 Bd6 11. O-O Bxf4 12. exf4 Qc7 13. g3 O-O 14. Re1 Bd7  15. Rc1 Rfc8 16. Bb1 b5 17. Qd3 g6 18. h4 h5 19. Ng5 Ne7 20. Qf3 Kg7 21. f5  gxf5 22. Qxh5 Rf8 23. Qh7+ Kf6 24. Qh6+ Ng6 25. Nh7+ Ke7 26. Qg5+ Kd6 27. h5  Ne7 28. Nxf8 Rxf8 29. Qf4+ Kc6 30. Qxc7+ Kxc7 31. Kg2 Ng8 32. Rh1 Nh6 33. Bd3  f6 34. f4 Kd6 35. Be2 Rc8 36. Kf2 Be8 37. Ke3 Rc7 38. Kd2 Rg7 39. Rh3 Kc6 40.  Rb1 Ra7 41. a3 Re7 42. Bd1 Kc7 43. Be2 Kb6 44. a4 Kb7 45. axb5 axb5 46. Rhh1  Ka7 47. Ra1+ Kb7 48. Rhb1 Kb8 49. Rb2 Kb7 50. Rba2 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.22"]  [Round "2"]  [White "Van Foreest, Machteld"]  [Black "Berndt, Matthias"]  [Result "0-1"]  [ECO "C04"]  [WhiteElo "2187"]  [BlackElo "2065"]  [PlyCount "94"]  [EventDate "2019.12.??"]   1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Nb3 a5 7. a4 b6 8. c3 Be7  9. h4 Ncb8 10. Ng5 c5 11. Qf3 Bxg5 12. hxg5 Qe7 13. Bd2 Ba6 14. Bxa6 Nxa6 15.  Qe2 Nc7 16. Nc1 c4 17. Qg4 O-O-O 18. Ne2 Rdg8 19. Ng3 f6 20. f4 fxg5 21. fxg5  g6 22. Qe2 Rg7 23. Nf1 Rf8 24. Nh2 Kb7 25. Ng4 Nb8 26. Be3 Nc6 27. Kd2 Ka7 28.  b3 cxb3 29. Rhb1 Rb8 30. Rxb3 Rb7 31. Nf6 Rf7 32. Rh1 Kb8 33. Rhb1 Ka7 34. Kc2  Qf8 35. Bc1 Rb8 36. Ba3 Qd8 37. Kd2 Rb7 38. Bc5 Na8 39. Ba3 Qb8 40. Qb5 Nxe5  41. dxe5 Qxe5 42. Ng4 Qxg5+ 43. Ne3 Rf2+ 44. Kd3 Qe5 45. Rb4 axb4 46. Qxb4 Rc7  47. a5 Rxc3+ 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.22"]  [Round "2"]  [White "Zwirs, Jasper"]  [Black "Van Baar, Esper"]  [Result "1-0"]  [ECO "B94"]  [WhiteElo "2062"]  [BlackElo "2181"]  [PlyCount "61"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 Qc7 8.  Qe2 e6 9. O-O h6 10. Bh4 Ne5 11. Bb3 Be7 12. f4 Ng6 13. Bg3 Qc5 14. f5 Qxd4+  15. Bf2 Nf4 16. Qf3 Qe5 17. Bg3 Nh3+ 18. gxh3 Qa5 19. Rad1 O-O 20. Rf2 Rd8 21.  Kh1 Qc7 22. Rg2 Kh8 23. Rdg1 Rg8 24. Bf4 b5 25. Qe3 Bf8 26. e5 Bb7 27. exf6  gxf6 28. Nd5 Rxg2 29. Rxg2 Bxd5 30. Bxd5 exd5 31. Qg3 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.22"]  [Round "2.1"]  [White "Krasenkow, Michal"]  [Black "Maatman, Nick"]  [Result "1-0"]  [ECO "D37"]  [BlackElo "2400"]  [PlyCount "65"]  [EventDate "2019.12.??"]   1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 a6 5. cxd5 exd5 6. Bg5 c6 7. Qc2 Be6 8. e3  Bd6 9. Bd3 Nbd7 10. O-O Qc7 11. Ne2 Nh5 12. Ng3 Nxg3 13. hxg3 h6 14. Bf4 g5 15.  Bxd6 Qxd6 16. b4 O-O 17. a4 Rfc8 18. Qb2 b5 19. a5 f6 20. Rac1 Kg7 21. Rc3 Rc7  22. Rfc1 Rac8 23. Bb1 h5 24. Ne1 Nb8 25. Qc2 Kf8 26. Qg6 Bf7 27. Qh6+ Ke7 28.  e4 Rg8 29. Re3 dxe4 30. Bxe4 Kd8 31. Nd3 Re7 32. Nc5 Rge8 33. Rf3 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.22"]  [Round "2.2"]  [White "Kollen, Zyon"]  [Black "Sargsyan, Shant"]  [Result "0-1"]  [ECO "B67"]  [WhiteElo "2347"]  [PlyCount "94"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8.  O-O-O Bd7 9. f3 Be7 10. Kb1 Qc7 11. h4 h6 12. Be3 h5 13. Nxc6 Bxc6 14. Bf4 Rd8  15. Qe1 b5 16. Bd3 Nd7 17. Qg3 g6 18. Rhe1 Ne5 19. Bg5 Bxg5 20. Qxg5 Qe7 21.  Qg3 O-O 22. Bf1 Qf6 23. f4 Ng4 24. Bd3 b4 25. Ne2 e5 26. Rf1 exf4 27. Rxf4 Qe5  28. Ng1 a5 29. Nf3 Qg7 30. Rf1 a4 31. Qe1 Rb8 32. e5 dxe5 33. Rxb4 e4 34. Bxe4  Rfe8 35. Ng5 Bxe4 36. Nxe4 a3 37. Rxb8 Rxb8 38. Qc3 Rxb2+ 39. Kc1 Rxa2 40. Rf6  Rb2 41. Qxa3 Rb8 42. Rf3 Qd4 43. Rb3 Rxb3 44. Qa8+ Kg7 45. cxb3 Qg1+ 46. Kb2  Qxg2+ 47. Ka3 Nf6 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.22"]  [Round "2.3"]  [White "Ernst, Sipke"]  [Black "De Jong, Migchiel"]  [Result "1-0"]  [ECO "E11"]  [BlackElo "2326"]  [PlyCount "87"]  [EventDate "2019.12.??"]   1. d4 e6 2. c4 Bb4+ 3. Nd2 Nf6 4. Ngf3 O-O 5. a3 Be7 6. e4 d6 7. b3 c5 8. dxc5  dxc5 9. e5 Nfd7 10. Bb2 Nc6 11. Qe2 f6 12. exf6 Bxf6 13. O-O-O Bxb2+ 14. Kxb2  Qf6+ 15. Ka2 a5 16. Ne4 Qe7 17. Nc3 Nb6 18. Qc2 a4 19. bxa4 Bd7 20. Bd3 Nxa4  21. Nb5 Nd4 22. Nbxd4 cxd4 23. Bxh7+ Kh8 24. Rxd4 e5 25. Rxd7 Qxd7 26. Re1 Rxf3  27. gxf3 Qd4 28. Re3 Nc5 29. Be4 Ra6 30. Bd5 b5 31. f4 g6 32. Qb2 Qxb2+ 33.  Kxb2 exf4 34. Re8+ Kg7 35. cxb5 Rd6 36. Bc4 Rd2+ 37. Kc3 Rxf2 38. Kb4 Rxh2 39.  Kxc5 g5 40. b6 Rb2 41. a4 f3 42. Rg8+ Kh6 43. a5 f2 44. a6 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.22"]  [Round "2.4"]  [White "Kumar, Nikhil"]  [Black "Fier, Alexandr"]  [Result "0-1"]  [ECO "D93"]  [WhiteElo "2315"]  [PlyCount "128"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 c5 6. dxc5 Qa5 7. Rc1 O-O 8. Nf3  Nbd7 9. cxd5 Ne4 10. Be2 Nxc3 11. bxc3 Bxc3+ 12. Kf1 Nxc5 13. Ne5 Ne4 14. Nc4  Qxa2 15. Rc2 Qb3 16. f3 Nc5 17. Qc1 Na4 18. Nd2 Qb4 19. Ne4 Bg7 20. Rc4 Qa5 21.  Qa3 Bd7 22. Qxe7 Nb6 23. Rc1 Bb5 24. Qc5 Rac8 25. Bc7 Bxe2+ 26. Kxe2 Qxc5 27.  Rxc5 Nxd5 28. Rhc1 Nxc7 29. Rxc7 Rxc7 30. Rxc7 Rb8 31. Nc5 Be5 32. Rxb7 Rxb7  33. Nxb7 Bxh2 34. f4 g5 35. Kf3 gxf4 36. exf4 Bg1 37. Na5 Bb6 38. Nc4 Bc7 39.  Ke4 a5 40. Nb2 Kg7 41. g4 Kg6 42. Na4 h6 43. Nc3 Bd6 44. Na4 Ba3 45. Nb6 Bb4  46. Nd5 Bd2 47. Nb6 Kf6 48. Nc4 Be1 49. Nb2 Ke6 50. Nd3 Bc3 51. Nc5+ Kd6 52.  Nb7+ Kc7 53. Nc5 Kc6 54. Nd3 a4 55. Nc1 a3 56. Kd3 Bb2 57. Na2 Kc5 58. Kc2 Kc4  59. Kb1 Kb3 60. g5 h5 61. f5 h4 62. g6 fxg6 63. fxg6 h3 64. Nc1+ Bxc1 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.22"]  [Round "2.5"]  [White "Van Foreest, Lucas"]  [Black "Elgersma, Onno"]  [Result "1-0"]  [ECO "E05"]  [WhiteElo "2526"]  [BlackElo "2319"]  [PlyCount "79"]  [EventDate "2019.12.??"]   1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. Nc3 dxc4 7. Ne5 Nc6 8.  Bxc6 bxc6 9. Nxc6 Qe8 10. Nxe7+ Qxe7 11. Qa4 c5 12. dxc5 Qxc5 13. Be3 Qc7 14.  f3 Bb7 15. Rd1 Nd5 16. Nxd5 exd5 17. Bd4 Rfe8 18. Kf2 Re6 19. Qb4 Rae8 20. Rde1  f6 21. Qd2 a6 22. g4 Qf7 23. Rhg1 R8e7 24. h4 Qg6 25. Rg2 Bc6 26. g5 f5 27. Qf4  Qh5 28. e3 Bd7 29. Rh1 Re8 30. Rc1 R6e7 31. b3 Be6 32. g6 h6 33. Rg3 Rb7 34.  Kg2 a5 35. Rc2 Rc8 36. bxc4 dxc4 37. Rb2 Rxb2+ 38. Bxb2 Bd5 39. Qe5 Bxf3+ 40.  Kf2 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.22"]  [Round "2.6"]  [White "Lubbe, Melanie"]  [Black "Poetsch, Hagen"]  [Result "0-1"]  [ECO "B54"]  [WhiteElo "2279"]  [PlyCount "128"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 d6 6. Bd3 g6 7. O-O Bg7 8. Be3  Ne7 9. f4 Nbc6 10. Nxc6 bxc6 11. Na4 Rb8 12. c4 O-O 13. Rc1 c5 14. e5 dxe5 15.  Bxc5 exf4 16. Be4 Bd7 17. b3 f5 18. Bf3 Re8 19. Bd6 Rc8 20. Rf2 Bxa4 21. bxa4  Nc6 22. Rd2 Qg5 23. Bxc6 Rxc6 24. Qf3 Rec8 25. c5 Qf6 26. Qxf4 e5 27. Qc4+ Qf7  28. Qxf7+ Kxf7 29. Rb1 e4 30. Rb7+ Kg8 31. Kf1 Bc3 32. Rd1 Re8 33. Ke2 Ba5 34.  Rdb1 f4 35. Rb8 Rxb8 36. Rxb8+ Kg7 37. Rb7+ Kf6 38. Rxh7 Bb4 39. Bxf4 Rxc5 40.  Rc7 Rxc7 41. Bxc7 Ke6 42. h4 Kf5 43. Bd8 Bd6 44. Kf2 Bc5+ 45. Kg3 Be3 46. Kh3  Bh6 47. Bc7 e3 48. g4+ Ke4 49. Kg2 e2 50. Kf2 Kd3 51. g5 Bg7 52. Ba5 Bd4+ 53.  Kf3 Be3 54. Be1 Bd2 55. Kf2 Bc1 56. Kf3 Be3 57. a5 Bd2 58. Kf2 Bc1 59. Kf3 Be3  60. Kg2 Kc2 61. Kf3 Kd1 62. Bg3 Bd2 63. Kg4 Be1 64. Bd6 Bxh4 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.22"]  [Round "2.7"]  [White "Gleizerov, Evgeny"]  [Black "Sodoma, Jan"]  [Result "1-0"]  [ECO "E04"]  [BlackElo "2312"]  [PlyCount "57"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Bg2 c5 6. O-O Nc6 7. Qa4 Bd7 8. Qxc4  b5 9. Qc3 Qb6 10. Be3 Nd5 11. dxc5 Qa6 12. Qd2 Rc8 13. Rc1 b4 14. Nd4 Ne5 15.  Bf4 Ng6 16. Bxd5 exd5 17. Qe3+ Be7 18. c6 Bxc6 19. Nf5 Kf8 20. Nxe7 Nxe7 21.  Bd6 Qb7 22. Nd2 h5 23. Nb3 Qd7 24. Bxb4 Rh6 25. Nd4 Re8 26. Nxc6 Rxc6 27. Rxc6  Qxc6 28. Rc1 Qb7 29. Bd6 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.22"]  [Round "2.8"]  [White "Simet, Martin"]  [Black "Beerdsen, Thomas"]  [Result "0-1"]  [ECO "D00"]  [WhiteElo "2257"]  [PlyCount "34"]  [EventDate "2019.12.??"]   1. d4 d5 2. Bf4 c5 3. e3 cxd4 4. exd4 Nc6 5. c3 f6 6. Bd3 e5 7. dxe5 fxe5 8.  Bg3 Nf6 9. Ne2 Bc5 10. Bb5 O-O 11. Nd2 Ng4 12. Qa4 Bxf2+ 13. Bxf2 Nxf2 14. Rf1  Qb6 15. Qh4 Qxb5 16. Rxf2 Rxf2 17. Qxf2 Qxb2 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.22"]  [Round "2.9"]  [White "Vrolijk, Liam"]  [Black "Hilverda, Alexander"]  [Result "1-0"]  [ECO "E05"]  [BlackElo "2294"]  [PlyCount "59"]  [EventDate "2019.12.??"]   1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. Nc3 dxc4 7. Ne5 c5 8. dxc5  Bxc5 9. O-O Nbd7 10. Nxc4 Nb6 11. Be3 Bxe3 12. Nxe3 Rb8 13. Qb3 Bd7 14. Qa3 Nc8  15. Rfd1 Qe7 16. Qa5 Bc6 17. Qe5 Nb6 18. Nf5 Qb4 19. a3 Qxb2 20. Ra2 Qb3 21.  Rb1 Qc4 22. Rb4 Nbd7 23. Ne7+ Kh8 24. Qxb8 Qxc3 25. Qd6 Bxg2 26. Kxg2 Re8 27.  Rxb7 Rxe7 28. Rc7 Qb3 29. Qxe7 Qxa2 30. Qxd7 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.22"]  [Round "2.10"]  [White "Zhou, Guijue"]  [Black "Ulybin, Mikhail"]  [Result "0-1"]  [ECO "C11"]  [WhiteElo "2238"]  [PlyCount "84"]  [EventDate "2019.12.??"]   1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. c3 cxd4 7. cxd4 f6 8. f4  fxe5 9. fxe5 Qh4+ 10. Ng3 Bb4+ 11. Kf2 O-O+ 12. Nf3 Nc6 13. Be3 Ba5 14. Bb5 Bb6  15. Bxc6 bxc6 16. b4 a5 17. a3 axb4 18. axb4 Ba6 19. Qd2 h6 20. Kg1 Qg4 21. Qf2  Bc4 22. Rxa8 Rxa8 23. h3 Qg6 24. Kh2 Ra2 25. Qe1 Bd8 26. Rg1 Be7 27. Bd2 Bd3  28. Qc1 Rc2 29. Qd1 Nb6 30. Ne1 Bh4 31. Bf4 Rc3 32. Ne2 Bxe2 33. Qxe2 Nc4 34.  Nf3 Be7 35. Ra1 Rc2 36. Qf1 Qe4 37. Ra8+ Kh7 38. Bxh6 Kxh6 39. Rh8+ Kg6 40. h4  Qf4+ 41. Kh1 Rc1 42. h5+ Kf7 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.22"]  [Round "2.11"]  [White "Lubbe, Nikolas"]  [Black "Danada, Tomas"]  [Result "1-0"]  [ECO "A20"]  [BlackElo "2271"]  [PlyCount "99"]  [EventDate "2019.12.??"]   1. c4 e5 2. g3 c6 3. d4 e4 4. Nc3 d5 5. Bg2 h6 6. Qa4 Nd7 7. cxd5 Nb6 8. Qb3  cxd5 9. f3 exf3 10. Nxf3 Nf6 11. O-O Bd6 12. a4 Be6 13. a5 Nc4 14. Qa4+ Bd7 15.  Qa2 Rc8 16. Nh4 Be6 17. Nf5 O-O 18. Nxd6 Nxd6 19. a6 bxa6 20. Qxa6 Nde4 21. Qd3  Qb6 22. Na4 Qb4 23. b3 Rfe8 24. Ba3 Qd2 25. Nc5 Qg5 26. Bc1 Qh5 27. b4 Bh3 28.  e3 Ng4 29. Bxh3 Qxh3 30. Qe2 Rc7 31. Rf4 Nxg3 32. Qxg4 Qxg4 33. Rxg4 Nf5 34.  Kf2 Rce7 35. Ra3 g5 36. Rd3 Nd6 37. Rg1 f5 38. h4 g4 39. Kg3 Kf7 40. Rf1 Kg6  41. Ra3 Nc4 42. Ra6+ Nb6 43. Rf2 Kf6 44. b5 Kg6 45. Kg2 Kh5 46. Rxf5+ Kxh4 47.  Ra1 Nc4 48. e4 g3 49. Bxh6 Kg4 50. Rg5+ 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.22"]  [Round "2.12"]  [White "Varshini, V."]  [Black "Davtyan, Artur"]  [Result "0-1"]  [ECO "D02"]  [WhiteElo "2227"]  [BlackElo "2437"]  [PlyCount "106"]  [EventDate "2019.12.??"]   1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nd2 c5 5. c3 Nc6 6. Ngf3 Bd6 7. Bg3 O-O 8. Bd3  b6 9. Ne5 Bb7 10. f4 Ne7 11. Qf3 Nf5 12. Bf2 Be7 13. O-O Nd6 14. Qh3 Nfe4 15.  dxc5 bxc5 16. Nxe4 dxe4 17. Be2 Qc7 18. c4 Rad8 19. Be1 f6 20. Ng4 f5 21. Ne5  Bf6 22. Bc3 Nf7 23. Qg3 Nxe5 24. fxe5 Be7 25. Rad1 Bc6 26. Rxd8 Rxd8 27. h4 g6  28. h5 g5 29. h6 Be8 30. Qh3 Bg6 31. g4 Rf8 32. gxf5 exf5 33. Rd1 Qc6 34. Qh2  Qe6 35. Bh5 f4 36. exf4 Rxf4 37. Be2 Rg4+ 38. Kf2 Qf5+ 39. Ke1 Rh4 40. Qg2 e3  41. Rd8+ Bxd8 42. Qd5+ Kf8 43. Qxd8+ Be8 44. Qd6+ Kf7 45. Qd5+ Qe6 46. Qf3+ Kg6  47. Qxe3 Qe7 48. a3 Kxh6 49. b4 Rh1+ 50. Kf2 Qf7+ 51. Kg3 Qf5 52. Bg4 Qf1 53.  Qxc5 Rg1+ 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.23"]  [Round "3"]  [White "Berndt, Matthias"]  [Black "Zhou, Guijue"]  [Result "0-1"]  [ECO "B08"]  [WhiteElo "2065"]  [BlackElo "2238"]  [PlyCount "100"]  [EventDate "2019.12.??"]   1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 a6 5. a4 Bg7 6. Be2 O-O 7. O-O b6 8. Re1 e6  9. e5 dxe5 10. Nxe5 Bb7 11. Bf3 c6 12. Bg5 h6 13. Bh4 g5 14. Bg3 Nd5 15. Nxd5  exd5 16. Bh5 Nd7 17. f4 Nxe5 18. fxe5 Bc8 19. Qe2 Be6 20. Rf1 c5 21. c3 Qe7 22.  Bf2 c4 23. Be3 f5 24. exf6 Rxf6 25. Rxf6 Bxf6 26. Bd2 Bf7 27. Bxf7+ Qxf7 28.  Re1 b5 29. axb5 axb5 30. h4 gxh4 31. Bxh6 Kh7 32. Bc1 Rg8 33. Qe6 Qxe6 34. Rxe6  Rg6 35. Kf1 Bg5 36. Re1 Rf6+ 37. Kg1 Bxc1 38. Rxc1 Re6 39. Kf1 Kg6 40. Ra1 Kf5  41. Ra8 b4 42. Rf8+ Ke4 43. Ke2 bxc3 44. bxc3 Rg6 45. Re8+ Kf4 46. Kf2 Rg3 47.  Re5 Rxc3 48. Rxd5 Rc2+ 49. Kg1 Ke3 50. Rd8 c3 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.23"]  [Round "3"]  [White "Bruil, Rembrandt"]  [Black "Albers, Sasa"]  [Result "1/2-1/2"]  [ECO "A46"]  [WhiteElo "2206"]  [BlackElo "1997"]  [PlyCount "23"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bh4 g5 5. Bg3 Bg7 6. Nbd2 O-O 7. e4 d6 8. c3  Nc6 9. Bd3 e5 10. dxe5 dxe5 11. Qe2 Nh5 12. O-O-O 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.23"]  [Round "3"]  [White "Danada, Tomas"]  [Black "Zwirs, Jasper"]  [Result "1/2-1/2"]  [ECO "D94"]  [WhiteElo "2271"]  [BlackElo "2062"]  [PlyCount "74"]  [EventDate "2019.12.??"]   1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O dxc4 8. Bxc4  b5 9. Bb3 Bb7 10. Ne5 Nbd7 11. f4 a6 12. Nd3 Qb6 13. a4 c5 14. dxc5 Nxc5 15.  Nxc5 Qxc5 16. axb5 axb5 17. Rxa8 Rxa8 18. Qe2 b4 19. Qb5 Qxb5 20. Nxb5 Ne4 21.  Nd4 Rd8 22. Nf3 e6 23. Rd1 Rxd1+ 24. Bxd1 Bd5 25. Nd4 Bxd4 26. exd4 Kf8 27. Bc2  Ke7 28. Bxe4 Bxe4 29. Bd2 b3 30. Kf2 Kd6 31. g3 Kd5 32. Ke3 f5 33. Bb4 Bc2 34.  h3 h5 35. h4 Kc4 36. Bf8 Kd5 37. Be7 Kc4 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.23"]  [Round "3"]  [White "Elgersma, Onno"]  [Black "Mollema, Thomas"]  [Result "0-1"]  [ECO "B41"]  [WhiteElo "2319"]  [BlackElo "2207"]  [PlyCount "130"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Qd3 e5 7. Nf3 d5 8. Nbd2  Nc6 9. c3 Be6 10. O-O h6 11. Rd1 Bc5 12. h3 Qb6 13. Rf1 Rd8 14. Qc2 O-O 15.  exd5 Bxd5 16. b4 Bxf2+ 17. Rxf2 e4 18. Nf1 exf3 19. Be3 Qc7 20. Bxf3 Bxf3 21.  Rxf3 Nxb4 22. Qf5 Nbd5 23. Bd4 Qd7 24. Qe5 Rfe8 25. Qg3 Qd6 26. c4 Nf4 27. Qxf4  Qxd4+ 28. Qxd4 Rxd4 29. Rb1 Re7 30. Ne3 Rd2 31. Nf5 Ree2 32. Rg3 Nh5 33. Rg4  Rf2 34. Ne7+ Kh7 35. Rxb7 f5 36. Rg6 Rfe2 37. c5 Rxe7 38. Rxe7 Kxg6 39. Re6+  Kg5 40. Rxa6 Ng3 41. Rd6 Rxd6 42. cxd6 Kf6 43. Kf2 Ne4+ 44. Ke3 Nxd6 45. Kd4  Ke6 46. Kc5 Ke5 47. a4 g5 48. Kc6 Nc4 49. Kc5 Na5 50. Kb5 Nb3 51. Kc4 Nd4 52.  a5 Nc6 53. a6 Kd6 54. g3 h5 55. h4 f4 56. gxf4 gxh4 57. f5 h3 58. f6 h2 59. f7  Ne5+ 60. Kb5 Nxf7 61. Kb6 h1=Q 62. Ka7 Ne5 63. Kb8 Nd7+ 64. Ka7 Kc6 65. Ka8  Kb6# 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.23"]  [Round "3"]  [White "Harshini A"]  [Black "Rut, Vojtech"]  [Result "1-0"]  [ECO "B02"]  [WhiteElo "2076"]  [BlackElo "2119"]  [PlyCount "117"]  [EventDate "2019.12.??"]   1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. Nf3 Bg4 6. exd6 cxd6 7. Be3 Nc6 8.  Nbd2 g6 9. h3 Bxf3 10. Nxf3 Bg7 11. Be2 O-O 12. Qd2 e5 13. d5 Ne7 14. O-O Nf5  15. Rac1 Rc8 16. b4 Nxe3 17. Qxe3 a5 18. a3 axb4 19. axb4 Na4 20. Bd1 Qd7 21.  Bb3 e4 22. Qxe4 Rfe8 23. Qd3 Nb2 24. Qc2 Qf5 25. Qxf5 gxf5 26. c5 Nd3 27. Rcd1  Nxb4 28. cxd6 Red8 29. Nh4 Bf8 30. Nxf5 Bxd6 31. Rd4 Bc5 32. Rg4+ Kf8 33. d6  Nd3 34. Ne7 Bxd6 35. Nxc8 Rxc8 36. Rd4 Rc3 37. Rxd6 Rxb3 38. Rd1 Nc5 39. Rc1 b6  40. Rdd1 Ke7 41. Rb1 Rxb1 42. Rxb1 Nd7 43. Rb5 Kd6 44. Kf1 f6 45. Ke2 Ke6 46.  Rh5 Nf8 47. Kd3 Ng6 48. Rxh7 Nf4+ 49. Ke4 Nxg2 50. Rb7 f5+ 51. Kf3 Nh4+ 52. Kg3  Ng6 53. Rxb6+ Kf7 54. Rxg6 Kxg6 55. Kf4 Kf6 56. f3 Kg6 57. Ke5 Kg5 58. f4+ Kg6  59. Ke6 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.23"]  [Round "3"]  [White "Hilverda, Alexander"]  [Black "Theulings, Paul-Peter"]  [Result "1-0"]  [ECO "E18"]  [WhiteElo "2294"]  [BlackElo "2070"]  [PlyCount "44"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 O-O 6. O-O b6 7. cxd5 exd5 8. Nc3  Bb7 9. Bf4 Na6 10. Rc1 c5 11. Ne5 Ne4 12. Nxe4 dxe4 13. dxc5 Nxc5 14. Qc2 Rc8  15. Rfd1 Qe8 16. Bh3 Ne6 17. Qb3 Nc5 18. Qa3 Na4 19. Qe3 f5 20. g4 Bf6 21. Nd7  Bxb2 22. Nxf8 Bc3 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.23"]  [Round "3"]  [White "Hilwerda, Jonas"]  [Black "Haan, Gertjan"]  [Result "1-0"]  [ECO "B48"]  [WhiteElo "2228"]  [BlackElo "1936"]  [PlyCount "49"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qd2 Nf6 8. f4  Bb4 9. Bd3 Na5 10. a3 Bxc3 11. Qxc3 Qxc3+ 12. bxc3 d5 13. exd5 exd5 14. Nb3 Nc4  15. Bd4 Ne4 16. Nc5 Ncd6 17. O-O-O O-O 18. c4 Be6 19. cxd5 Bxd5 20. Nd7 Rfe8  21. Nb6 Rad8 22. Nxd5 Nf5 23. Bb6 Rd6 24. Bxe4 Rxe4 25. Bc5 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.23"]  [Round "3"]  [White "Krasenkova, Ilena"]  [Black "Kumar, Nikhil"]  [Result "0-1"]  [ECO "A45"]  [WhiteElo "2174"]  [BlackElo "2315"]  [PlyCount "124"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. Bf4 b6 3. c4 Bb7 4. Nc3 e6 5. Nf3 Bb4 6. Qb3 c5 7. a3 Ba5 8. dxc5  Na6 9. Bd6 Ne4 10. e3 Naxc5 11. Bxc5 Nxc5 12. Qc2 Be4 13. Qd1 Bxc3+ 14. bxc3  O-O 15. Be2 Qf6 16. Qd4 Qg6 17. O-O Nb3 18. Qxd7 Nxa1 19. Rxa1 Rfd8 20. Qe7 Qf6  21. Qxf6 gxf6 22. a4 Bxf3 23. Bxf3 Rac8 24. a5 Rxc4 25. axb6 axb6 26. g3 Rxc3  27. Rb1 Rd2 28. Rxb6 Rc1+ 29. Kg2 Rcc2 30. Be4 Rxf2+ 31. Kg1 Rb2 32. Ra6 Rfd2  33. Ra1 Rxh2 34. g4 Rhe2 35. Kf1 Rxe3 36. Bc6 Rc3 37. Be4 Rc4 38. Re1 Kg7 39.  Bf3 Rf4 40. Re3 Rbb4 41. Kg2 Rxg4+ 42. Bxg4 Rxg4+ 43. Kh3 h5 44. Ra3 Kg6 45.  Ra8 Rb4 46. Rg8+ Kh7 47. Rf8 Kg7 48. Ra8 f5 49. Rc8 Kf6 50. Rh8 h4 51. Rf8 Rg4  52. Ra8 e5 53. Rb8 e4 54. Rc8 Kg5 55. Rc7 Rg3+ 56. Kh2 f6 57. Rg7+ Kf4 58. Rh7  h3 59. Rh6 e3 60. Rxf6 e2 61. Rf8 Rg2+ 62. Kxh3 Rg1 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.23"]  [Round "3"]  [White "Markus, John Raymond"]  [Black "Simet, Martin"]  [Result "0-1"]  [ECO "A07"]  [WhiteElo "1996"]  [BlackElo "2257"]  [PlyCount "56"]  [EventDate "2019.12.??"]   1. g3 Nf6 2. d3 d5 3. Bg2 e6 4. Nf3 Be7 5. O-O O-O 6. b3 b6 7. Bb2 Bb7 8. Nbd2  c5 9. c4 Nc6 10. cxd5 exd5 11. Ne5 Qc7 12. Nxc6 Bxc6 13. Rc1 Qb7 14. d4 Ne4 15.  Nxe4 dxe4 16. dxc5 Bxc5 17. Qc2 Rac8 18. e3 Rfe8 19. Rfd1 Bb5 20. Bh3 Rcd8 21.  Rxd8 Rxd8 22. Qc3 Bf8 23. a4 Be2 24. Bf1 Rd3 25. Qc2 Bxf1 26. Rxf1 Qd5 27. Bc3  Qf5 28. Bd4 Qf3 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.23"]  [Round "3"]  [White "Nicolai, Amir"]  [Black "Ananya Rishi Gupta"]  [Result "1-0"]  [ECO "D07"]  [WhiteElo "2108"]  [BlackElo "2037"]  [PlyCount "54"]  [EventDate "2019.12.??"]   1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 Nc6 5. d4 Bg4 6. e4 Nb6 7. d5 Ne5 8.  Nxe5 Bxd1 9. Bb5+ Nd7 10. Bxd7+ Qxd7 11. Nxd7 Kxd7 12. Nxd1 e6 13. dxe6+ fxe6  14. Ke2 Bc5 15. Be3 Bxe3 16. Nxe3 a6 17. Rhd1+ Ke7 18. Rd3 Rad8 19. Rad1 Rxd3  20. Rxd3 Rf8 21. h4 h6 22. h5 g6 23. hxg6 Rf6 24. f4 Rxg6 25. Kf3 h5 26. g3 Rg7  27. e5 Rh7 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.23"]  [Round "3"]  [White "Shakhverdian, William"]  [Black "Kolbus, Dietmar"]  [Result "1/2-1/2"]  [ECO "E11"]  [WhiteElo "2039"]  [BlackElo "2294"]  [PlyCount "64"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 b6 6. e3 Bxc3 7. Bxc3 Ne4 8.  Qc2 Bb7 9. Bd3 Nxc3 10. Qxc3 d6 11. O-O Nd7 12. Qc2 c5 13. Be4 Bxe4 14. Qxe4  O-O 15. Rfd1 Nf6 16. Qd3 Rfd8 17. e4 Rac8 18. d5 e5 19. Ne1 Rb8 20. Nc2 Qd7 21.  a4 a5 22. Na3 Rf8 23. Nb5 Rb7 24. Ra3 Ne8 25. Qh3 Qxh3 26. Rxh3 Rd7 27. Rb3 Nf6  28. Re1 Nh5 29. Nc3 Rb8 30. g3 Re7 31. Nb5 Rd8 32. Nc3 Rb8 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.23"]  [Round "3"]  [White "Sodoma, Jan"]  [Black "Tabak, Stefan"]  [Result "1-0"]  [ECO "A30"]  [WhiteElo "2312"]  [BlackElo "2166"]  [PlyCount "65"]  [EventDate "2019.12.??"]   1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 O-O 5. g3 b6 6. Bg2 Bb7 7. O-O c5 8. e3 d5  9. cxd5 Bxd5 10. Nc3 Bb7 11. d4 cxd4 12. Nxd4 Bxg2 13. Kxg2 e5 14. Ndb5 Qxd1  15. Rfxd1 Nc6 16. Rac1 Rfd8 17. Rxd8+ Rxd8 18. Na4 Nb4 19. Bxe5 Nxa2 20. Bxf6  Bxf6 21. Rc6 Kg7 22. Nxa7 Rd2 23. Rxb6 Nc1 24. Nc5 Be7 25. Ne4 Rd7 26. Nc6 f5  27. Nxe7 fxe4 28. Nc8 Rd2 29. Nd6 Nxb3 30. Rb7+ Kh6 31. Nf7+ Kg7 32. Ng5+ Kh6  33. h4 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.23"]  [Round "3"]  [White "Sparenberg, Erik"]  [Black "Pienabarca, Nicola"]  [Result "1-0"]  [ECO "C01"]  [WhiteElo "2134"]  [BlackElo "2077"]  [PlyCount "91"]  [EventDate "2019.12.??"]   1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nc3 c6 6. Nge2 Nf6 7. Bf4 O-O 8.  Qd2 b5 9. O-O Bg4 10. Ng3 Qc7 11. Bxd6 Qxd6 12. Rfe1 Nbd7 13. h3 Be6 14. Nce2  Rfe8 15. Nf4 Nf8 16. Re2 Bd7 17. Rae1 Rxe2 18. Rxe2 Ne6 19. Nxe6 Bxe6 20. Re5  Nd7 21. Re1 Nf8 22. Nh5 Qd8 23. Qf4 Ng6 24. Qg3 Qb8 25. f4 Qe8 26. Re5 f5 27.  Qg5 Bf7 28. Bxf5 Qd8 29. Qg3 Qf8 30. Re3 Qb4 31. Bd3 Qxd4 32. c3 Qa4 33. b3  Qxa2 34. f5 Qxb3 35. fxg6 Qd1+ 36. Kh2 Qxh5 37. gxf7+ Qxf7 38. Qd6 Re8 39. Rf3  Qe7 40. Qxc6 Qe5+ 41. Kg1 d4 42. Bxb5 Qe1+ 43. Rf1 Qe3+ 44. Kh1 Rd8 45. Qc7 Qg5  46. Qf7+ 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.23"]  [Round "3"]  [White "Van Baar, Esper"]  [Black "Kumar, Naman"]  [Result "1-0"]  [ECO "C88"]  [WhiteElo "2181"]  [BlackElo "2082"]  [PlyCount "91"]  [EventDate "2019.12.??"]   1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. h3  Bb7 9. d3 d5 10. exd5 Nxd5 11. Nbd2 Kh8 12. Ne4 f5 13. Neg5 Qd6 14. c4 Ndb4 15.  cxb5 axb5 16. Nf7+ Rxf7 17. Bxf7 Nxd3 18. Rf1 e4 19. Ne1 Nce5 20. Nxd3 Nxd3 21.  Qh5 Qf6 22. Bb3 Bd6 23. Qg5 Qe5 24. g3 Be7 25. Qd2 Bc5 26. Kh2 Re8 27. f4 Qd4  28. Qe2 e3 29. Bc2 Nf2 30. Rxf2 Bd5 31. Bb3 Be4 32. Bxe3 Qxe3 33. Qxe3 Bxe3 34.  Re2 Bd4 35. Rae1 c5 36. Bd5 g6 37. Bxe4 fxe4 38. Rxe4 Rxe4 39. Rxe4 Bxb2 40.  Re7 Kg8 41. Rb7 b4 42. Rc7 Bd4 43. Kg2 Kf8 44. Kf3 h5 45. Ke4 Ke8 46. g4 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.23"]  [Round "3"]  [White "Van Dael, Siem"]  [Black "Gijsen, William"]  [Result "1-0"]  [ECO "C55"]  [WhiteElo "2255"]  [BlackElo "1948"]  [PlyCount "125"]  [EventDate "2019.12.??"]   1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O d6 6. c3 Na5 7. Bb5+ c6 8. Ba4  b5 9. Bc2 c5 10. d4 Bg4 11. dxe5 Bxf3 12. Qxf3 dxe5 13. Bg5 O-O 14. Bxf6 Bxf6  15. Rd1 Qc7 16. Nd2 Nc6 17. Nf1 Rad8 18. Ne3 Ne7 19. a4 a6 20. Qg4 g6 21. Qe2  Qb7 22. Bd3 c4 23. Bc2 Bg5 24. Ng4 Nc6 25. axb5 axb5 26. Rd5 Ne7 27. Rdd1 Qc7  28. g3 h5 29. Ne3 Qc5 30. Ng2 Nc6 31. h4 Bh6 32. Kh2 Rxd1 33. Rxd1 Rd8 34.  Rxd8+ Nxd8 35. f4 exf4 36. Nxf4 Bxf4 37. gxf4 Ne6 38. Qd2 Kg7 39. Kg2 Qe7 40.  f5 gxf5 41. exf5 Nc5 42. Qd4+ f6 43. Qf2 Qe5 44. Qf3 Qe8 45. Qg3+ Kh7 46. Qc7+  Nd7 47. Kf2 Qe7 48. Bd1 Kh6 49. Bf3 Qc5+ 50. Qxc5 Nxc5 51. Ke3 Nd3 52. Kd4 Nxb2  53. Bc6 Nd3 54. Bxb5 Ne5 55. Bxc4 Nf3+ 56. Ke4 Nxh4 57. Bf1 Kg7 58. Kf4 Kf7 59.  Bh3 Ke7 60. Kg3 Nxf5+ 61. Bxf5 Kd6 62. Kh4 Kd5 63. Bd3 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.23"]  [Round "3"]  [White "Van Randtwijk, Mick"]  [Black "Balje, Jan"]  [Result "1/2-1/2"]  [ECO "C77"]  [WhiteElo "2047"]  [BlackElo "2179"]  [PlyCount "84"]  [EventDate "2019.12.??"]   1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 g6 7. Nc3 Bg7 8. Bg5  O-O 9. Nd5 Nb8 10. Nxe5 c6 11. Bxf6 Bxf6 12. Nxf6+ Qxf6 13. Nf3 Bg4 14. h3 Bxf3  15. Qxf3 Qxb2 16. O-O Nd7 17. Rab1 Qxa2 18. Rxb7 Nc5 19. Bxc6 Nxb7 20. Bxb7 Ra7  21. Bd5 Qb2 22. Qf4 Qe5 23. Qe3 Qe7 24. f4 Kg7 25. g4 f6 26. Rb1 Qc7 27. g5 a5  28. gxf6+ Rxf6 29. e5 dxe5 30. fxe5 Rf5 31. d4 a4 32. Be4 Rh5 33. Bf3 Rf5 34.  Bg4 Rf8 35. d5 a3 36. d6 a2 37. Ra1 Qb7 38. Qd4 Qb1+ 39. Bd1 Kh6 40. Qh4+ Kg7  41. Qd4 Kh6 42. Qh4+ Kg7 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.23"]  [Round "3"]  [White "Van Roon, Sjoerd"]  [Black "Van Foreest, Machteld"]  [Result "0-1"]  [ECO "E18"]  [WhiteElo "2080"]  [BlackElo "2187"]  [PlyCount "106"]  [EventDate "2019.12.??"]   1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. d4 e6 5. O-O Be7 6. c4 O-O 7. Nc3 Na6 8. b3  Ne4 9. Bb2 Bf6 10. Qd3 d5 11. cxd5 exd5 12. Ba3 Re8 13. e3 c5 14. Ne5 Bxe5 15.  dxe5 Rxe5 16. Nxe4 dxe4 17. Qc3 Re8 18. Rfd1 Qe7 19. Bb2 f6 20. Rd2 Nb4 21.  Rad1 Nd3 22. Ba1 Rad8 23. Qc4+ Kh8 24. Bf1 Ne1 25. Be2 Nf3+ 26. Bxf3 exf3 27.  h4 h6 28. Qc3 Ba6 29. e4 Rxd2 30. Qxd2 Qxe4 31. Bxf6 gxf6 32. Qxh6+ Kg8 33.  Qxf6 Qg4 34. Rd8 Bb5 35. a4 Bd7 36. Rxe8+ Bxe8 37. Qe5 Bf7 38. Qb8+ Kh7 39.  Qxa7 Qe6 40. Kh2 Kg7 41. Qc7 Qe2 42. Kh3 Qe6+ 43. g4 Qxb3 44. Qe5+ Kf8 45. h5  Qe6 46. Qb8+ Kg7 47. Qb7 Qf6 48. Qe4 c4 49. Qe3 c3 50. Kg3 c2 51. h6+ Kh7 52.  a5 Qd6+ 53. Kxf3 Qc6+ 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.23"]  [Round "3"]  [White "Wedda, Dries"]  [Black "Boersma, Jan"]  [Result "1/2-1/2"]  [ECO "B27"]  [WhiteElo "2209"]  [BlackElo "2069"]  [PlyCount "45"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 d5 6. e5 Nh6 7. Bb5+ Bd7 8.  Bxd7+ Qxd7 9. O-O O-O 10. Nc3 Nc6 11. Re1 Rad8 12. Bf4 Nf5 13. g4 Bh6 14. Bxh6  Nxh6 15. h3 Kg7 16. Nh4 f6 17. e6 Qd6 18. Qd2 Rc8 19. Rad1 a6 20. Ng2 Rfd8 21.  f4 Na5 22. b3 Qb4 23. Na4 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.23"]  [Round "3"]  [White "Ypma, Jord"]  [Black "Lubbe, Melanie"]  [Result "1-0"]  [ECO "A41"]  [WhiteElo "2070"]  [BlackElo "2279"]  [PlyCount "79"]  [EventDate "2019.12.??"]   1. d4 d6 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nd7 5. O-O e5 6. Bg5 Ne7 7. dxe5 dxe5 8. e4  h6 9. Be3 O-O 10. Qe2 c6 11. Rd1 Qc7 12. Nc3 Kh7 13. Qc4 a6 14. a4 f5 15. exf5  Nxf5 16. Re1 Nxe3 17. Rxe3 b5 18. Qh4 Bf6 19. Qe4 Nc5 20. Qb4 Ne6 21. axb5 Rb8  22. Rae1 Be7 23. Qe4 Bc5 24. Nxe5 Qg7 25. R3e2 cxb5 26. h4 Nd4 27. Rd2 Bf5 28.  Qd5 Nxc2 29. Rxc2 Bxc2 30. Qxc5 Rbe8 31. f4 Rc8 32. Qe3 b4 33. Nd5 b3 34. h5  gxh5 35. Be4+ Kg8 36. Ng6 Rfe8 37. Nde7+ Kh7 38. Nf8+ Kh8 39. Neg6+ Kg8 40.  Bd5+ 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.23"]  [Round "3.1"]  [White "Beerdsen, Thomas"]  [Black "Krasenkow, Michal"]  [Result "1-0"]  [ECO "B07"]  [PlyCount "77"]  [EventDate "2019.12.??"]   1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. f4 Qb6 5. Nf3 Bg4 6. a3 e5 7. dxe5 dxe5 8. h3  Bxf3 9. Qxf3 Nbd7 10. Bc4 Qc5 11. Bb3 exf4 12. Bxf4 Ne5 13. Bxe5 Qxe5 14. O-O-O  Bd6 15. Rhf1 O-O 16. Qf5 Rae8 17. g4 Re7 18. g5 Nd7 19. g6 hxg6 20. Qxg6 Bxa3  21. Kb1 Nc5 22. Ba2 Bb4 23. Rf5 Bxc3 24. Rxe5 Bxe5 25. Rf1 Nd7 26. h4 Bf6 27.  h5 Kh8 28. Qf5 Rfe8 29. c3 b6 30. Rd1 Nf8 31. h6 Rxe4 32. Bxf7 R4e5 33. Qg4 Rg5  34. Qf3 Re7 35. Bb3 Rd7 36. Rxd7 Nxd7 37. Qxc6 Nc5 38. Qe8+ Kh7 39. Bc2+ 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.23"]  [Round "3.2"]  [White "Sargsyan, Shant"]  [Black "Vrolijk, Liam"]  [Result "1/2-1/2"]  [ECO "D37"]  [PlyCount "74"]  [EventDate "2019.12.??"]   1. Nf3 Nf6 2. c4 e6 3. d4 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 Nbd7 7. c5 Nh5 8. Bd3  Nxf4 9. exf4 b6 10. b4 a5 11. a3 c6 12. O-O Ba6 13. Bxa6 Rxa6 14. Qe2 Qa8 15.  Rab1 axb4 16. axb4 Ra3 17. Rfc1 Bf6 18. Ne5 Bxe5 19. fxe5 Rb8 20. Qc2 h6 21. g3  bxc5 22. bxc5 Rxb1 23. Qxb1 Qa5 24. Qb2 f6 25. exf6 Nxf6 26. Kg2 Kh8 27. h3 Kg8  28. Rc2 Qa6 29. Rc1 Qa5 30. g4 Nd7 31. h4 Qa8 32. Re1 e5 33. Nxd5 cxd5 34. c6  Qf8 35. cxd7 Qf3+ 36. Kg1 Qxg4+ 37. Kf1 Qh3+ 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.23"]  [Round "3.3"]  [White "Ulybin, Mikhail"]  [Black "Ernst, Sipke"]  [Result "0-1"]  [ECO "D47"]  [PlyCount "76"]  [EventDate "2019.12.??"]   1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Be2  Bb7 9. a3 a6 10. b4 a5 11. Rb1 axb4 12. axb4 Nd5 13. Nxd5 exd5 14. O-O Bd6 15.  Ne1 O-O 16. Nd3 Nb6 17. Nc5 Bc8 18. Bd3 f5 19. g3 Ra7 20. Re1 Qe8 21. Bd2 Nc4  22. Bc3 Re7 23. Ra1 h5 24. Qf3 Bc7 25. Bxc4 dxc4 26. d5 cxd5 27. Qxd5+ Kh7 28.  e4 f4 29. e5 fxg3 30. hxg3 Qg6 31. Qe4 Bf5 32. Qh4 Qf7 33. Ne4 Kg8 34. Ng5 Qg6  35. Nh3 Bxh3 36. Qxh3 Bb6 37. Ra2 Rf3 38. Qc8+ Re8 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.23"]  [Round "3.4"]  [White "Fier, Alexandr"]  [Black "Lubbe, Nikolas"]  [Result "0-1"]  [ECO "C90"]  [PlyCount "70"]  [EventDate "2019.12.??"]   1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. a4  Bd7 9. c3 O-O 10. d4 h6 11. Bc2 Re8 12. d5 Na5 13. Nbd2 c6 14. b4 Nb7 15. dxc6  Bxc6 16. Bd3 Bf8 17. c4 bxc4 18. Nxc4 Nxe4 19. Bxe4 Bxe4 20. Rxe4 d5 21. Rxe5  dxc4 22. Qxd8 Rexd8 23. Bd2 Rd3 24. Rc1 Rad8 25. Rxc4 Rxf3 26. gxf3 Rxd2 27.  Rc8 Nd8 28. Re1 Ne6 29. Rb1 Kh7 30. b5 axb5 31. axb5 Bc5 32. b6 Bxf2+ 33. Kh1  Ng5 34. f4 Nf3 35. Rc3 Be3 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.23"]  [Round "3.5"]  [White "Davtyan, Artur"]  [Black "Van Foreest, Lucas"]  [Result "1/2-1/2"]  [ECO "E73"]  [WhiteElo "2437"]  [BlackElo "2526"]  [PlyCount "54"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 a5 7. h4 Nc6 8. d5 Ne5  9. Nh3 c6 10. Qd2 a4 11. a3 cxd5 12. cxd5 Bxh3 13. Rxh3 Rc8 14. Nxa4 Nxe4 15.  Qb4 Nc5 16. Rd1 Nxa4 17. Qxa4 Nd7 18. h5 Nf6 19. hxg6 fxg6 20. Kf1 Qc7 21. Qh4  Qc2 22. Bd4 Rf7 23. Bc3 Rcf8 24. Rd2 Qb1+ 25. Rd1 Qc2 26. Rd2 Qb1+ 27. Rd1 Qc2  1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.23"]  [Round "3.6"]  [White "Poetsch, Hagen"]  [Black "Pacher, Milan"]  [Result "1-0"]  [ECO "C54"]  [BlackElo "2427"]  [PlyCount "69"]  [EventDate "2019.12.??"]   1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4  Bb6 9. Nc3 O-O 10. Be3 Bg4 11. h3 Bh5 12. Qc2 Ba5 13. O-O Bxf3 14. gxf3 Nxc3  15. bxc3 f5 16. Kh2 Ne7 17. Rg1 c6 18. Bd3 Qd7 19. Bg5 Kh8 20. Rab1 b5 21. Rg3  Ng6 22. h4 Bd8 23. Rbg1 Bxg5 24. Rxg5 Nxh4 25. R1g3 Qe7 26. f4 Ng6 27. Bxf5  Nxf4 28. Rxg7 Rf7 29. R7g4 Ne6 30. f4 Raf8 31. Qg2 Ng7 32. Bd3 h5 33. Rg5 a5  34. Qh3 b4 35. e6 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.23"]  [Round "3.7"]  [White "Zwirs, Nico"]  [Black "Gleizerov, Evgeny"]  [Result "1-0"]  [ECO "C11"]  [WhiteElo "2422"]  [PlyCount "61"]  [EventDate "2019.12.??"]   1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Be7 7. Be3 b6 8. h4  cxd4 9. Qxd4 Nc6 10. Qd2 Bb7 11. O-O-O a6 12. f5 Qc7 13. Bf4 Nc5 14. Kb1 O-O-O  15. Bd3 Ne4 16. Qe2 exf5 17. Bxa6 Nxc3+ 18. bxc3 Na5 19. Nd4 Qxc3 20. Rh3 Qb4+  21. Ka1 g6 22. Bc1 Nc4 23. Nc6 Qc5 24. Nxe7+ Qxe7 25. Bxc4 dxc4 26. Rxd8+ Qxd8  27. Qxc4+ Qc7 28. Qb4 Kb8 29. Rc3 Qd7 30. e6 Qd1 31. Qf4+ 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.23"]  [Round "3.8"]  [White "Tiviakov, Sergei"]  [Black "Maris, Ivo"]  [Result "1-0"]  [ECO "B15"]  [WhiteElo "2615"]  [BlackElo "2413"]  [PlyCount "81"]  [EventDate "2019.12.??"]   1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. d4 Bd6 7. Be2 O-O  8. O-O Re8 9. Re1 Nd7 10. c4 Nf8 11. Be3 Ng6 12. Qc2 Nf4 13. Bf1 Bg4 14. Nd2  Qd7 15. f3 Bf5 16. Qc3 h5 17. Bf2 Bc7 18. Ne4 Rad8 19. b4 Bb8 20. Nc5 Qc7 21.  g3 Nh3+ 22. Bxh3 Bxh3 23. Rxe8+ Rxe8 24. Re1 Qc8 25. Rxe8+ Qxe8 26. Be3 f5 27.  Kf2 f4 28. Bxf4 Bxf4 29. gxf4 Qe7 30. d5 Qh4+ 31. Ke3 g5 32. Nd3 gxf4+ 33. Nxf4  Qg5 34. Qd2 Qg1+ 35. Ke4 Qg5 36. d6 f6 37. Kd3 Bf1+ 38. Kc3 Qe5+ 39. Kb3 b5 40.  d7 bxc4+ 41. Ka3 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.23"]  [Round "3.9"]  [White "Maatman, Nick"]  [Black "Kokje, Joris"]  [Result "1/2-1/2"]  [ECO "E73"]  [WhiteElo "2400"]  [PlyCount "81"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. h4 c5 7. d5 b5 8. cxb5 a6  9. a4 axb5 10. Bxb5 Ba6 11. Bd2 Bxb5 12. axb5 Nbd7 13. Nf3 Qb6 14. O-O Rxa1 15.  Qxa1 Ne8 16. Bg5 Nc7 17. Bxe7 Ra8 18. Qd1 Nxb5 19. Nxb5 Qxb5 20. Bxd6 Bxb2 21.  Qc2 c4 22. Rb1 Ra1 23. Rxa1 Bxa1 24. Qa2 Bg7 25. Qa8+ Nf8 26. Kh2 c3 27. Qc8  Qb2 28. Bf4 Qxf2 29. d6 Qa7 30. Qc7 Qa4 31. Be5 Qxe4 32. Bxg7 Qf4+ 33. Kh3 Kxg7  34. Qxc3+ Qf6 35. Qd2 Nd7 36. Kh2 h6 37. Qd5 Qf4+ 38. Kg1 Qe3+ 39. Kh2 Qf4+ 40.  Kg1 Qe3+ 41. Kh2 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.23"]  [Round "3.10"]  [White "Varshini, V."]  [Black "Kollen, Zyon"]  [Result "1-0"]  [ECO "C03"]  [WhiteElo "2227"]  [BlackElo "2347"]  [PlyCount "71"]  [EventDate "2019.12.??"]   1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Ngf3 Nf6 5. e5 Nfd7 6. Bd3 c5 7. c3 Nc6 8. O-O  g5 9. dxc5 Ncxe5 10. Bb5 O-O 11. b4 Bf6 12. Nb3 Nxf3+ 13. Qxf3 Ne5 14. Qg3 Ng6  15. f4 gxf4 16. Bxf4 e5 17. Bh6 Bg7 18. Bxg7 Kxg7 19. Rad1 Be6 20. Bc4 a5 21.  Bxd5 Bxd5 22. c4 axb4 23. Rxd5 Qe7 24. Rf2 Ra6 25. Rfd2 Rfa8 26. Qf2 Qe6 27.  Rd6 Qe7 28. Rd7 Qe6 29. R7d6 Qe7 30. Rd7 Qe6 31. Rxb7 Qxc4 32. Rb6 Nf4 33. Qg3+  Kh8 34. Qg5 Nh3+ 35. gxh3 Rg8 36. Rd8 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.23"]  [Round "3.11"]  [White "De Jong, Migchiel"]  [Black "Grutter, Tim"]  [Result "1/2-1/2"]  [ECO "B30"]  [WhiteElo "2326"]  [PlyCount "76"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Qc7 5. O-O Nd4 6. Re1 a6 7. Bf1 Ng4 8. g3  Nxf3+ 9. Qxf3 Ne5 10. Qd1 e6 11. d3 d6 12. Bg2 Be7 13. a4 O-O 14. f4 Nc6 15.  Be3 b6 16. Qd2 Bb7 17. g4 Rac8 18. g5 Nd4 19. Ne2 Nxe2+ 20. Qxe2 d5 21. Qg4 f5  22. Qh3 Bd6 23. e5 Be7 24. c3 Bc6 25. d4 c4 26. Reb1 b5 27. axb5 axb5 28. b4  Ra8 29. Bf3 Ra7 30. Qg2 Rfa8 31. Qb2 Qb7 32. Bd1 Ra6 33. Bc1 R8a7 34. Rxa6 Qxa6  35. Qc2 Qb7 36. Bb2 Qa8 37. Qc1 Ra2 38. Ra1 Rxa1 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.23"]  [Round "3.12"]  [White "Woong, Zhi Wei William"]  [Black "Gomes, Mary Ann"]  [Result "0-1"]  [ECO "B51"]  [BlackElo "2324"]  [PlyCount "64"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Ngf6 5. Qe2 a6 6. Ba4 b5 7. Bc2 e5 8. O-O  Be7 9. d4 O-O 10. Rd1 Qc7 11. a4 b4 12. d5 Re8 13. Nbd2 a5 14. Bd3 Nf8 15. Nc4  Ng6 16. h3 Nh5 17. Qc2 Nhf4 18. Bf1 Ba6 19. Bxf4 Bxc4 20. Bxc4 exf4 21. Bf1 Bf6  22. Nd2 Ne5 23. cxb4 axb4 24. Rac1 Qe7 25. Re1 f3 26. Nxf3 Nxf3+ 27. gxf3 Be5  28. Bb5 Qg5+ 29. Kf1 Re7 30. Ke2 f5 31. Bd3 Qh5 32. b3 Bc3 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.24"]  [Round "4"]  [White "Albers, Sasa"]  [Black "Danada, Tomas"]  [Result "1/2-1/2"]  [ECO "B30"]  [WhiteElo "1997"]  [BlackElo "2271"]  [PlyCount "127"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. Bc4 Nb6 6. Bb3 d5 7. exd6 c4 8. Bc2  e5 9. O-O Bg4 10. b3 cxb3 11. axb3 Bxd6 12. d4 O-O 13. Qd3 f5 14. dxe5 Nxe5 15.  Nxe5 Bxe5 16. Qxd8 Rfxd8 17. f3 Bh5 18. Bxf5 Bf7 19. Bg5 Rd5 20. Be3 Rb5 21.  Bxb6 Rxb6 22. b4 a6 23. Ra5 Bc7 24. Rc5 Bd6 25. Rc8+ Rxc8 26. Bxc8 Kf8 27. Bf5  Ke7 28. Be4 Be5 29. g3 h6 30. Rc1 Kd6 31. Nd2 Kc7 32. Kf2 Rd6 33. Ke3 b6 34.  Bd3 a5 35. Ne4 Rd8 36. f4 Bd6 37. Nxd6 Kxd6 38. Bb5 Kc7 39. Ra1 Ra8 40. c4 Be8  41. Bxe8 Rxe8+ 42. Kd3 Ra8 43. Ra4 g5 44. c5 bxc5 45. bxa5 gxf4 46. gxf4 Kc6  47. Kc4 Rf8 48. Kb3 Rb8+ 49. Ka3 Kb7 50. a6+ Ka7 51. Ra5 Rb4 52. f5 Rh4 53.  Rxc5 Rxh2 54. f6 Rf2 55. Rc7+ Kxa6 56. Rf7 h5 57. Rf8 h4 58. f7 Ka7 59. Rh8  Rf3+ 60. Kb2 Rf2+ 61. Kc3 Rf3+ 62. Kd2 Rf2+ 63. Ke3 Rxf7 64. Rxh4 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.24"]  [Round "4"]  [White "Ananya Rishi Gupta"]  [Black "Van Roon, Sjoerd"]  [Result "0-1"]  [ECO "B22"]  [WhiteElo "2037"]  [BlackElo "2080"]  [PlyCount "126"]  [EventDate "2019.12.??"]   1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 Nf6 7. O-O e6 8. Be3  cxd4 9. Nxd4 Bxe2 10. Qxe2 Nxd4 11. Bxd4 Be7 12. Nd2 O-O 13. f4 Rad8 14. Nb3 b6  15. Rad1 Qf5 16. Rd3 a5 17. Re3 a4 18. Re5 Qg4 19. Nc1 Qxe2 20. Nxe2 Bc5 21. h3  Rd5 22. Bxc5 bxc5 23. Rxd5 exd5 24. Ng3 g6 25. Re1 Rb8 26. Re2 h5 27. Nh1 h4  28. Kf2 a3 29. b3 Ne4+ 30. Kf3 Nxc3 31. Rc2 Ne4 32. Nf2 Nxf2 33. Rxf2 c4 34.  bxc4 dxc4 35. Rc2 Rb2 36. Rxc4 Rxa2 37. Ra4 Kg7 38. Ra6 f5 39. g3 hxg3 40. Kxg3  Ra1 41. Kf2 a2 42. Kg2 Kf7 43. Kh2 Ke7 44. Kg2 Kd7 45. Kh2 Kc7 46. Kg2 Kb7 47.  Ra3 Kb6 48. Ra8 Kb5 49. Rb8+ Kc4 50. Ra8 Kd4 51. Ra7 Ke4 52. Ra4+ Ke3 53. h4  Kd3 54. Kh2 Kc3 55. Ra8 Kd4 56. Ra4+ Kd3 57. Kg2 Ke3 58. Ra3+ Kxf4 59. Ra4+ Ke5  60. Ra5+ Kf6 61. Ra6+ Kg7 62. Ra7+ Kh6 63. Ra5 f4 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.24"]  [Round "4"]  [White "Balje, Jan"]  [Black "Berndt, Matthias"]  [Result "1/2-1/2"]  [ECO "D20"]  [WhiteElo "2179"]  [BlackElo "2065"]  [PlyCount "60"]  [EventDate "2019.12.??"]   1. d4 d5 2. c4 dxc4 3. e4 c5 4. d5 Nf6 5. Nc3 e6 6. Bxc4 exd5 7. Nxd5 Nxd5 8.  Bxd5 Be7 9. Ne2 O-O 10. O-O Nd7 11. Bf4 Qb6 12. Nc3 Bf6 13. Na4 Qb5 14. Rc1 Nb6  15. Nxb6 axb6 16. e5 Be7 17. Qc2 Be6 18. Be4 Rxa2 19. Bxh7+ Kh8 20. Rb1 Qc4 21.  Be4 Qxc2 22. Bxc2 b5 23. Be4 b6 24. Be3 Rd8 25. b4 Bc4 26. Rfc1 g6 27. g3 cxb4  28. Bxb6 Rdd2 29. Be3 Rd8 30. Bb6 Rdd2 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.24"]  [Round "4"]  [White "Gijsen, William"]  [Black "Van Baar, Esper"]  [Result "0-1"]  [ECO "B90"]  [WhiteElo "1948"]  [BlackElo "2181"]  [PlyCount "50"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. f3  Be6 9. Qd2 O-O 10. O-O-O Nbd7 11. g4 b5 12. Kb1 b4 13. Na4 a5 14. h4 Qc7 15.  Bb5 Rfb8 16. c4 Bxc4 17. Bxd7 Nxd7 18. Rc1 Rc8 19. g5 Qc6 20. Nac5 Bxb3 21.  Nxb3 Qb5 22. h5 a4 23. Rxc8+ Rxc8 24. Nc1 b3 25. Qd3 Rxc1+ 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.24"]  [Round "4"]  [White "Grutter, Tim"]  [Black "Maatman, Nick"]  [Result "0-1"]  [ECO "B10"]  [WhiteElo "2214"]  [BlackElo "2400"]  [PlyCount "77"]  [EventDate "2019.12.??"]   1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Nd7 7. Bc4 Nf6  8. Ne5 e6 9. Qe2 Bd6 10. O-O Qc7 11. d4 O-O 12. Bf4 b6 13. Bg3 g6 14. Qf3 Nd5  15. Ng4 f5 16. Bxd6 Qxd6 17. Ne5 Bb7 18. Rfe1 Rad8 19. Bb3 Qc7 20. Qg3 c5 21.  dxc5 bxc5 22. Nc4 f4 23. Qg4 Bc8 24. Re5 Rf5 25. Rxf5 exf5 26. Qf3 Kg7 27. Qe2  Nf6 28. Qe5 Qxe5 29. Nxe5 Ba6 30. Bc4 Bxc4 31. Nxc4 Rd4 32. b3 Nd5 33. Kh1 Kf6  34. Re1 Nc3 35. Nb2 g5 36. f3 Nd5 37. Re2 Nc3 38. Re1 g4 39. Nd3 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.24"]  [Round "4"]  [White "Haan, Gertjan"]  [Black "Krasenkova, Ilena"]  [Result "1/2-1/2"]  [ECO "A40"]  [WhiteElo "1936"]  [BlackElo "2174"]  [PlyCount "52"]  [EventDate "2019.12.??"]   1. d4 c6 2. c4 b5 3. cxb5 cxb5 4. Nf3 Nf6 5. Bf4 e6 6. e3 Bb7 7. Nbd2 a6 8. Bd3  Nc6 9. O-O Be7 10. h3 Qb6 11. a3 O-O 12. Qe2 Rac8 13. Rfc1 d6 14. Ng5 e5 15.  dxe5 Nxe5 16. Bf5 Rxc1+ 17. Rxc1 g6 18. Bb1 Bd5 19. e4 Bc4 20. Nxc4 Nxc4 21.  Nf3 Nh5 22. Bh6 Re8 23. g4 Ng7 24. Ba2 Bf6 25. Bxc4 bxc4 26. Qxc4 Qb7 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.24"]  [Round "4"]  [White "Kolbus, Dietmar"]  [Black "Nicolai, Amir"]  [Result "1-0"]  [ECO "A96"]  [WhiteElo "2294"]  [BlackElo "2108"]  [PlyCount "97"]  [EventDate "2019.12.??"]   1. c4 f5 2. Nf3 Nf6 3. g3 d6 4. d4 e6 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Qc2  Nxc3 9. Qxc3 Bf6 10. Rd1 Qe7 11. Qa3 Nd7 12. Bd2 g5 13. Bc3 Qg7 14. Rac1 e5 15.  dxe5 dxe5 16. c5 c6 17. b4 e4 18. Qb3+ Qf7 19. Qxf7+ Kxf7 20. Nd4 Ne5 21. a4  Rd8 22. a5 a6 23. Ba1 Be6 24. f3 e3 25. Bh3 g4 26. fxg4 fxg4 27. Bg2 Bd5 28.  Nf5 Bxg2 29. Kxg2 Rd2 30. Nd6+ Ke6 31. Rxd2 exd2 32. Rd1 Rd8 33. Rxd2 Rd7 34.  Rd4 Bg7 35. Re4 Kd5 36. Bxe5 Bxe5 37. Rxg4 Bxd6 38. cxd6 Ke5 39. Rh4 Rf7 40.  Rh6 Kd5 41. g4 c5 42. e4+ Kxe4 43. bxc5 Kd5 44. Rh5+ Kc6 45. Kg3 Kb5 46. h4  Kxa5 47. c6+ Kb6 48. c7 Rf8 49. Rc5 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.24"]  [Round "4"]  [White "Kumar, Naman"]  [Black "Pienabarca, Nicola"]  [Result "1-0"]  [ECO "C11"]  [WhiteElo "2082"]  [BlackElo "2077"]  [PlyCount "73"]  [EventDate "2019.12.??"]   1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 b5  9. dxc5 Bxc5 10. Bd3 Qb6 11. Bxc5 Nxc5 12. Ne2 a5 13. Ned4 Nxd3+ 14. Qxd3 b4  15. Nxc6 Qxc6 16. Nd4 Qc4 17. Nb5 O-O 18. Qxc4 dxc4 19. Nd6 f6 20. Nxc4 fxe5  21. fxe5 Bb7 22. Rg1 Rf5 23. O-O-O Ba6 24. Nb6 Ra7 25. Rge1 Rc7 26. Rd2 Kf7 27.  b3 Ke7 28. Kb2 Rc6 29. Na4 Bb5 30. Re3 Bxa4 31. bxa4 Rc5 32. Rde2 Kd7 33. a3  bxa3+ 34. Kxa3 Kc6 35. Kb3 Rf4 36. c3 Rcc4 37. g3 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.24"]  [Round "4"]  [White "Kumar, Nikhil"]  [Black "Ypma, Jord"]  [Result "1-0"]  [ECO "A11"]  [WhiteElo "2315"]  [BlackElo "2070"]  [PlyCount "87"]  [EventDate "2019.12.??"]   1. c4 Nf6 2. g3 c6 3. Bg2 d5 4. Nf3 Bg4 5. Ne5 Be6 6. cxd5 Bxd5 7. Nf3 c5 8.  Nc3 Bc6 9. O-O e6 10. Re1 Nbd7 11. e4 c4 12. b3 Nc5 13. Ne5 Nd3 14. Nxd3 cxd3  15. Bb2 Be7 16. Rc1 O-O 17. e5 Nd5 18. Ne4 Kh8 19. Qh5 Qe8 20. Nf6 Nxf6 21.  exf6 Bxf6 22. Bxf6 gxf6 23. Rxc6 bxc6 24. Be4 f5 25. Bxf5 exf5 26. Rxe8 Raxe8  27. Qxf5 Rd8 28. Qf6+ Kg8 29. h4 Rd5 30. Qxc6 Rfd8 31. Qc7 R8d7 32. Qc8+ Kg7  33. b4 Re7 34. Qc4 Rdd7 35. a4 f5 36. Qf4 Rf7 37. b5 Kf8 38. a5 Ke8 39. h5 Kd8  40. Qb8+ Ke7 41. Qe5+ Kd8 42. b6 axb6 43. a6 Rc7 44. a7 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.24"]  [Round "4"]  [White "Lubbe, Melanie"]  [Black "Harshini A"]  [Result "1/2-1/2"]  [ECO "C54"]  [WhiteElo "2279"]  [BlackElo "2076"]  [PlyCount "113"]  [EventDate "2019.12.??"]   1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. O-O Ba7 7. Bb3 O-O 8. Bg5  h6 9. Bh4 Re8 10. Nbd2 Bc5 11. Nxe5 Nxe5 12. d4 Bxd4 13. cxd4 Ng6 14. Bxf6 Qxf6  15. e5 Qf4 16. Nc4 d5 17. Ne3 c6 18. g3 Qg5 19. f4 Qd8 20. f5 Nxe5 21. dxe5 Qb6  22. Qd3 Rxe5 23. Rae1 Bd7 24. Kh1 Rae8 25. Ng2 Rxe1 26. Nxe1 c5 27. Bxd5 Bb5  28. Qb3 c4 29. Bxc4 Qc6+ 30. Bd5 Bxf1 31. Bxc6 Rxe1 32. Qc3 Rb1 33. Kg1 Bb5+  34. Kf2 Bxc6 35. f6 Rh1 36. h4 Rh2+ 37. Ke3 Rg2 38. Qe5 gxf6 39. Qxf6 Rxg3+ 40.  Kd4 Rg6 41. Qf4 Re6 42. Qb8+ Kg7 43. a3 Re8 44. Qg3+ Kf8 45. Qd6+ Kg7 46. Kd3  Re6 47. Qd8 Re8 48. Qd4+ Kg8 49. b4 b5 50. Qa7 Be4+ 51. Ke3 Bd5+ 52. Kf4 Bc4  53. Qd4 Be2 54. Qg1+ Kf8 55. Qc5+ Kg7 56. Qc3+ Kg8 57. Qf6 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.24"]  [Round "4"]  [White "Mollema, Thomas"]  [Black "Sodoma, Jan"]  [Result "1-0"]  [ECO "C47"]  [WhiteElo "2207"]  [BlackElo "2312"]  [PlyCount "73"]  [EventDate "2019.12.??"]   1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8.  exd5 cxd5 9. O-O O-O 10. h3 c6 11. Qf3 Bd6 12. Re1 Rb8 13. Rb1 h6 14. Bf4 Rb4  15. Bxd6 Qxd6 16. a3 Rb7 17. b4 Be6 18. Na4 Nd7 19. Qe3 Rfb8 20. Rbd1 a5 21. c3  axb4 22. axb4 Ra8 23. Bc2 Rba7 24. Nb6 Nxb6 25. Qxb6 Ra2 26. Bb1 R2a3 27. Re3  Rc8 28. Qd4 c5 29. Qd3 g6 30. bxc5 Rxc5 31. Qd4 Rc8 32. Bxg6 Qc6 33. Rg3 Kf8  34. Bxf7 Kxf7 35. Rg7+ Ke8 36. Qf6 Qd6 37. Re1 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.24"]  [Round "4"]  [White "Rut, Vojtech"]  [Black "Wedda, Dries"]  [Result "0-1"]  [ECO "B50"]  [WhiteElo "2119"]  [BlackElo "2209"]  [PlyCount "66"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 g6 5. O-O Bg7 6. Bb5+ Nc6 7. d4 O-O 8. e5  Ne4 9. exd6 Qxd6 10. Qe2 Nf6 11. Bxc6 bxc6 12. Nbd2 Rb8 13. dxc5 Qxc5 14. Nb3  Qh5 15. Qxe7 Ba6 16. Qxa7 Bxf1 17. Kxf1 Qb5+ 18. Kg1 Ra8 19. Qc5 Qxb3 20. axb3  Rxa1 21. Qg5 Rd8 22. Nd4 c5 23. f3 cxd4 24. Kf2 d3 25. b4 Rd7 26. Qd2 Bf8 27.  g4 Be7 28. Kg3 h5 29. gxh5 Nxh5+ 30. Kh3 Ng7 31. b5 Rxc1 32. Qxc1 d2 33. Qd1  Nf5 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.24"]  [Round "4"]  [White "Sparenberg, Erik"]  [Black "Elgersma, Onno"]  [Result "*"]  [ECO "A00"]  [WhiteElo "2134"]  [BlackElo "2319"]  [PlyCount "0"]  [EventDate "2019.12.??"]    *   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.24"]  [Round "4"]  [White "Tabak, Stefan"]  [Black "Markus, John Raymond"]  [Result "0-1"]  [ECO "B06"]  [WhiteElo "2166"]  [BlackElo "1996"]  [PlyCount "52"]  [EventDate "2019.12.??"]   1. e4 g6 2. Nc3 d6 3. Bc4 Bg7 4. d3 c5 5. f4 e6 6. Nf3 Nc6 7. O-O Nge7 8. Qe1  O-O 9. Qh4 Na5 10. Bb3 Nxb3 11. axb3 Nc6 12. Qh3 f5 13. Ng5 h6 14. Nf3 Nd4 15.  Rf2 Bd7 16. Be3 e5 17. Qg3 g5 18. Nd5 exf4 19. Nxf4 gxf4 20. Bxf4 fxe4 21. dxe4  Nxf3+ 22. Rxf3 Kh7 23. Rd1 Rg8 24. Kh1 Bd4 25. Qe1 Bg4 26. Rxd4 cxd4 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.24"]  [Round "4"]  [White "Theulings, Paul-Peter"]  [Black "Woong, Zhi Wei William"]  [Result "1-0"]  [ECO "D37"]  [WhiteElo "2070"]  [BlackElo "2222"]  [PlyCount "105"]  [EventDate "2019.12.??"]   1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Be7 5. Bf4 O-O 6. e3 b6 7. cxd5 Nxd5 8.  Nxd5 exd5 9. Bd3 c5 10. b3 Be6 11. Rc1 Nc6 12. dxc5 bxc5 13. O-O h6 14. Bb1 Qb6  15. Ne5 Nxe5 16. Bxe5 Rac8 17. Qf3 f5 18. Qg3 Bf6 19. Bxf6 Rxf6 20. Qe5 Qc7 21.  Qxc7 Rxc7 22. Rc3 Rf8 23. Rfc1 Rfc8 24. Bd3 c4 25. Be2 Kf7 26. Kf1 Ke7 27. Ke1  Kd6 28. Kd2 a5 29. g3 g5 30. bxc4 dxc4 31. Ra3 c3+ 32. Kc2 Rb8 33. Rd1+ Ke7 34.  Rxc3 Rcb7 35. Kd2 Rb2+ 36. Rc2 Bxa2 37. Ra1 Bb1 38. Rxb2 Rxb2+ 39. Ke1 Ba2 40.  Bd3 Kf6 41. Rc1 Rb4 42. Rc5 Bb1 43. Bxb1 Rxb1+ 44. Ke2 a4 45. Ra5 Ra1 46. Ra6+  Ke7 47. h4 gxh4 48. gxh4 h5 49. Kf3 a3 50. Kf4 Rg1 51. Rxa3 Rg4+ 52. Kxf5 Rxh4  53. Ra6 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.24"]  [Round "4"]  [White "Van Foreest, Machteld"]  [Black "Van Randtwijk, Mick"]  [Result "1-0"]  [ECO "B90"]  [WhiteElo "2187"]  [BlackElo "2047"]  [PlyCount "41"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3  h6 9. Qd2 Nbd7 10. O-O-O Be7 11. Nd5 Bxd5 12. exd5 Rc8 13. Qb4 b5 14. Qa5 O-O  15. Qxa6 Qc7 16. Qc6 Nxd5 17. Qxc7 Nxc7 18. Na5 d5 19. Nc6 Bf6 20. g4 d4 21.  Bd2 {... Notation Unreable [58 moves]} 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.24"]  [Round "4"]  [White "Van Hoorn, Geert"]  [Black "Bruil, Rembrandt"]  [Result "1/2-1/2"]  [ECO "B36"]  [WhiteElo "2032"]  [BlackElo "2206"]  [PlyCount "105"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8.  Be3 Bg7 9. Be2 O-O 10. Qd2 Be6 11. O-O Qa5 12. Rac1 Rfc8 13. b3 a6 14. Bf3 Rab8  15. Nd5 Qxd2 16. Bxd2 Bxd5 17. cxd5 Kf8 18. Ba5 Bh6 19. Rxc8+ Rxc8 20. a4 Bg5  21. g3 h5 22. Bg2 Bh6 23. f4 Bg7 24. e5 Ng4 25. h3 Ne3 26. Re1 Nxg2 27. Kxg2  dxe5 28. Bb4 Rc2+ 29. Kf3 Rb2 30. Re3 f6 31. fxe5 fxe5 32. Ke4 Kf7 33. Ba5 Bf6  34. Bc7 b5 35. axb5 axb5 36. Bxe5 Rc2 37. Bxf6 Kxf6 38. h4 Kf7 39. Ke5 Ke8 40.  d6 Kd7 41. dxe7 Kxe7 42. Kd5+ Kd7 43. Rf3 Ke7 44. Re3+ Kd7 45. Re5 Rc3 46. Rg5  Rxb3 47. Rxg6 Ke7 48. Ke5 Rb4 49. Rg7+ Kf8 50. Rd7 Rg4 51. Rd3 Kg7 52. Kf5 b4  53. Rd7+ 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.24"]  [Round "4"]  [White "Zwirs, Jasper"]  [Black "De Jong, Migchiel"]  [Result "1/2-1/2"]  [ECO "C18"]  [WhiteElo "2062"]  [BlackElo "2326"]  [PlyCount "140"]  [EventDate "2019.12.??"]   1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 Kf8 8. Bd2  Qc7 9. Bd3 b6 10. Nf3 Ba6 11. h4 Bxd3 12. cxd3 h5 13. Qf4 Ng6 14. Qe3 Nd7 15.  Ng5 Kg8 16. Qh3 Ndf8 17. O-O Rc8 18. a4 c4 19. dxc4 Qxc4 20. Qf3 Rc7 21. g3 Re7  22. a5 b5 23. a6 Nd7 24. Rfe1 Nb6 25. Reb1 Nd7 26. Rb4 Qc6 27. Qd3 Re8 28. Qxb5  Qxb5 29. Rxb5 Nb6 30. Bc1 f6 31. Nf3 Ne7 32. Ba3 Kf7 33. Bd6 Rc8 34. Bc5 Rc6  35. Rab1 Ra8 36. Ne1 Nd7 37. Nd3 Rxa6 38. Bxe7 Kxe7 39. Nc5 Rb6 40. Nxd7 Rxb5  41. Rxb5 Kxd7 42. exf6 gxf6 43. Ra5 a6 44. Kf1 Kc6 45. Ke2 Kb6 46. Ra1 a5 47.  Kd3 a4 48. Kc2 e5 49. Rb1+ Kc6 50. Rb4 a3 51. Kb1 a2+ 52. Ka1 Ra3 53. Rb8 e4  54. Rf8 Kb5 55. Rc8 Ka4 56. Rc5 Kb3 57. Rxd5 Kxc3 58. Rxh5 Kxd4 59. Rf5 e3 60.  fxe3+ Rxe3 61. Rxf6 Rxg3 62. Kxa2 Rh3 63. Rh6 Ke5 64. Rh8 Kf6 65. Kb2 Kg7 66.  Rh5 Kg6 67. Rg5+ Kh6 68. Rg4 Kh5 69. Rc4 Rxh4 70. Rxh4+ Kxh4 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.24"]  [Round "4.1"]  [White "Ernst, Sipke"]  [Black "Beerdsen, Thomas"]  [Result "1-0"]  [ECO "E11"]  [PlyCount "95"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2  b6 9. Rd1 Nbd7 10. b3 a5 11. Bc3 Ba6 12. Nbd2 b5 13. e4 Nxe4 14. Nxe4 dxe4 15.  Ne5 Nxe5 16. dxe5 Qb6 17. Bxe4 bxc4 18. Bxh7+ Kh8 19. Be4 Kg8 20. Qe2 cxb3 21.  Qh5 g6 22. Qh6 b2 23. Rab1 Rfd8 24. Bxg6 fxg6 25. Qxg6+ Kf8 26. Qh6+ Ke8 27.  Qh5+ Kf8 28. Qh8+ Kf7 29. Qh7+ Kf8 30. Bd2 Rxd2 31. Rxd2 Rd8 32. Rbxb2 Qc5 33.  Qh8+ Kf7 34. Qh7+ Kf8 35. Qh6+ Kf7 36. Rxd8 Bxd8 37. Rb8 Qd5 38. Qh7+ Ke8 39.  Qg8+ Ke7 40. Qg7+ Ke8 41. h4 c5 42. Qg8+ Ke7 43. Qg5+ Ke8 44. h5 Qd3 45. Qg8+  Ke7 46. Qg7+ Ke8 47. Kh2 Qd2 48. Qf6 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.24"]  [Round "4.2"]  [White "Lubbe, Nikolas"]  [Black "Poetsch, Hagen"]  [Result "1-0"]  [ECO "A50"]  [PlyCount "147"]  [EventDate "2019.12.??"]   1. Nf3 Nf6 2. g3 b6 3. d4 Bb7 4. c4 g6 5. Bg2 Bg7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4  Bxe4 9. Be3 d5 10. Rc1 c5 11. cxd5 Qxd5 12. dxc5 Qxa2 13. Nh4 Bxg2 14. Nxg2  bxc5 15. Bxc5 Qxb2 16. Bxe7 Re8 17. Qd5 Na6 18. Nf4 Rab8 19. Bd6 Red8 20. Ne6  Nb4 21. Qc5 fxe6 22. Bxb8 Rxb8 23. Qxa7 Qe5 24. Qd7 Rf8 25. e3 Qd5 26. Qxd5  exd5 27. Rfd1 Na2 28. Rc2 Nb4 29. Rc5 Re8 30. Rb5 Re4 31. Rc1 Bf8 32. Rc8 Kf7  33. Rb7+ Be7 34. Rh8 Kg7 35. Re8 Nc6 36. Rc8 Na5 37. Rb5 Nc4 38. Rc7 Kf6 39.  Rxd5 Ne5 40. Kg2 Ke6 41. Ra5 h5 42. Ra6+ Bd6 43. Rc1 h4 44. Rd1 Nf7 45. Rda1  hxg3 46. hxg3 Rb4 47. R1a4 Rb2 48. Re4+ Kf5 49. Rd4 Ke6 50. g4 Rc2 51. Re4+ Ne5  52. Kg3 Rc4 53. Rxc4 Nxc4+ 54. Kh4 Nd2 55. f4 Ne4 56. Ra4 Be7+ 57. Kh3 Nc5 58.  Rb4 Nd7 59. Re4+ Kf7 60. g5 Nc5 61. Rc4 Ke6 62. Kg4 Nd3 63. Rd4 Nb4 64. e4 Nc2  65. Rd3 Nb4 66. Rc3 Kf7 67. f5 gxf5+ 68. exf5 Nd5 69. Rd3 Nb4 70. Rd7 Nc6 71.  Rc7 Ne5+ 72. Kf4 Nd3+ 73. Ke3 Nb4 74. Ke4 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.24"]  [Round "4.3"]  [White "Sargsyan, Shant"]  [Black "Zwirs, Nico"]  [Result "1/2-1/2"]  [ECO "B91"]  [BlackElo "2422"]  [PlyCount "114"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nc3 a6 3. Nf3 d6 4. g3 g6 5. d4 cxd4 6. Nxd4 Bg7 7. Bg2 Nf6 8. O-O  O-O 9. h3 Nc6 10. Be3 Rb8 11. Re1 Bd7 12. Nd5 Re8 13. Rc1 Nxd5 14. exd5 Nxd4  15. Bxd4 Bh6 16. f4 Qa5 17. a3 b5 18. Kh2 b4 19. Qd2 Qb5 20. c4 bxc3 21. Bxc3  Bg7 22. Bxg7 Kxg7 23. b4 Qb6 24. Re3 Rbc8 25. Rce1 e6 26. g4 exd5 27. Rxe8 Rxe8  28. Rxe8 Bxe8 29. Bxd5 Bd7 30. Qc3+ Kg8 31. Kg2 Be8 32. g5 Qb5 33. Qc4 Qb6 34.  Bf3 Bd7 35. h4 Be6 36. Qc6 Qd4 37. Qxa6 Qxf4 38. Qa8+ Kg7 39. Qe4 Qd2+ 40. Kg3  Qb2 41. a4 d5 42. Qf4 d4 43. b5 Qb4 44. a5 Qxb5 45. Qxd4+ Kg8 46. Qb6 Qf1 47.  Qb8+ Kg7 48. Qe5+ Kg8 49. Bg2 Qc4 50. Qb8+ Kg7 51. Bf3 Qf1 52. Qe5+ Kg8 53. Bg2  Qc4 54. Be4 Qe2 55. Qb8+ Kg7 56. Qe5+ Kg8 57. Qb8+ Kg7 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.24"]  [Round "4.4"]  [White "Van Foreest, Lucas"]  [Black "Tiviakov, Sergei"]  [Result "1/2-1/2"]  [ECO "E34"]  [WhiteElo "2526"]  [BlackElo "2615"]  [PlyCount "73"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 Qxd5 6. e3 c5 7. a3 Bxc3+ 8.  bxc3 Nbd7 9. f3 Qd6 10. Bb2 e5 11. e4 exd4 12. cxd4 cxd4 13. Rd1 O-O 14. Ne2  Qe7 15. Ng3 Ne5 16. Bxd4 Rd8 17. Kf2 Nc6 18. Bc5 Qe5 19. Rxd8+ Nxd8 20. Be3 Ne6  21. Qd2 Bd7 22. Be2 Bc6 23. Rc1 a6 24. Qc3 Qxc3 25. Rxc3 g6 26. Bd3 Kf8 27. Ne2  Ke7 28. Nd4 Nxd4 29. Bxd4 Nd7 30. Ke3 f6 31. Be2 Kd6 32. Rc1 Re8 33. Kd2 Ne5  34. Bc5+ Kc7 35. Bd4 Kd6 36. Bc5+ Kc7 37. Bd4 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.24"]  [Round "4.5"]  [White "Vrolijk, Liam"]  [Black "Davtyan, Artur"]  [Result "1/2-1/2"]  [ECO "E05"]  [BlackElo "2437"]  [PlyCount "54"]  [EventDate "2019.12.??"]   1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. g3 dxc4 6. Bg2 O-O 7. Ne5 Qd6 8.  Nxc4 Qa6 9. b3 Rd8 10. a4 Bb4 11. Bb2 c5 12. O-O Bxc3 13. Bxc3 Nc6 14. e3 cxd4  15. exd4 Nd5 16. Bb2 Bd7 17. Re1 b5 18. axb5 Qxb5 19. Nd6 Qb4 20. Ne4 Be8 21.  Qd3 Rab8 22. Reb1 Nde7 23. Ba3 Qxd4 24. Qxd4 Rxd4 25. Bxe7 Nxe7 26. Rxa7 Nc6  27. Rc7 Ne5 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.24"]  [Round "4.6"]  [White "Krasenkow, Michal"]  [Black "Hilverda, Alexander"]  [Result "1-0"]  [ECO "D11"]  [BlackElo "2294"]  [PlyCount "67"]  [EventDate "2019.12.??"]   1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bg4 5. Nc3 e6 6. h3 Bh5 7. g4 Bg6 8. Ne5  Nbd7 9. Nxg6 hxg6 10. g5 Nh5 11. cxd5 exd5 12. Qg4 Be7 13. Rg1 Qc7 14. Bd2 Nf8  15. Bd3 Qd7 16. O-O-O O-O-O 17. Kb1 Kb8 18. Qxd7 Rxd7 19. Ne2 Ne6 20. h4 Rdd8  21. b4 Rde8 22. Nc1 b6 23. Nb3 c5 24. bxc5 bxc5 25. dxc5 Nxc5 26. Nxc5 Bxc5 27.  Rc1 Bb6 28. a4 d4 29. e4 Bc7 30. Ka2 Re6 31. Rc5 Bf4 32. Ba5 a6 33. Rb1+ Ka7  34. Bc4 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.24"]  [Round "4.7"]  [White "Simet, Martin"]  [Black "Fier, Alexandr"]  [Result "0-1"]  [ECO "A01"]  [WhiteElo "2257"]  [PlyCount "78"]  [EventDate "2019.12.??"]   1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 Bd6 5. Na3 Na5 6. Nf3 Qe7 7. Nc4 Nxc4 8.  Bxc4 c6 9. d4 e4 10. Ne5 O-O 11. Be2 Bc7 12. a4 d6 13. Nc4 d5 14. Ba3 Qe6 15.  Bxf8 Kxf8 16. Nd2 Qf5 17. h3 Qg5 18. g4 Qh4 19. c3 a5 20. Nf1 Be6 21. Rg1 h6  22. Ng3 g6 23. Qc2 Bd6 24. Rb1 Nh7 25. b4 axb4 26. cxb4 Ng5 27. a5 Nxh3 28. Rh1  Bxg3 29. fxg3 Qxg3+ 30. Kd2 Bxg4 31. Qc5+ Kg7 32. Bxg4 Qxg4 33. Qe7 Qg2+ 34.  Kc3 Qa2 35. Rbf1 Nf2 36. Qe5+ Kg8 37. Qf4 Qc4+ 38. Kd2 Qxb4+ 39. Ke2 Qb2+ 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.24"]  [Round "4.8"]  [White "Gleizerov, Evgeny"]  [Black "Van Dael, Siem"]  [Result "1-0"]  [ECO "E97"]  [BlackElo "2255"]  [PlyCount "55"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5  Ne7 9. Nd2 a5 10. a3 Nd7 11. Rb1 f5 12. b4 Kh8 13. Qc2 Nf6 14. Bb2 fxe4 15.  Ncxe4 Bf5 16. Bd3 c6 17. Ng5 cxd5 18. Bxf5 Nxf5 19. Ne6 Qc8 20. Nxf8 Bxf8 21.  c5 d4 22. Nc4 Qc7 23. Qe2 Rc8 24. Rbc1 d5 25. Nxe5 Re8 26. f4 Bh6 27. g3 Ne4  28. Rcd1 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.24"]  [Round "4.9"]  [White "Kokje, Joris"]  [Black "Ulybin, Mikhail"]  [Result "0-1"]  [ECO "A70"]  [PlyCount "70"]  [EventDate "2019.12.??"]   1. d4 e6 2. c4 Nf6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 a6 8. a4 Bg4  9. Be2 Bg7 10. h3 Bxf3 11. Bxf3 Nbd7 12. O-O O-O 13. Bf4 Qe7 14. Re1 Rab8 15.  Qc2 b5 16. axb5 axb5 17. Be2 c4 18. Ra5 Nc5 19. Rxb5 Nh5 20. Bxh5 Nd3 21. Rb1  Nxf4 22. Rxb8 Rxb8 23. Bf3 Qf6 24. Qd1 Nd3 25. Qd2 Qxc3 26. bxc3 Rxb1+ 27. Kh2  Be5+ 28. g3 Rb2 29. Qe3 Rxf2+ 30. Kg1 Bxg3 31. Be2 Bh2+ 32. Kh1 Bf4 33. Qd4  Rxe2 34. Qxc4 Rd2 35. Qc6 Ne5 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.24"]  [Round "4.10"]  [White "Pacher, Milan"]  [Black "Zhou, Guijue"]  [Result "1-0"]  [ECO "C42"]  [WhiteElo "2427"]  [BlackElo "2238"]  [PlyCount "43"]  [EventDate "2019.12.??"]   1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8.  Nc3 Nxc3 9. bxc3 O-O 10. h3 Bf6 11. Bf4 Re8 12. Qd2 Ne7 13. Rae1 c6 14. g4 h6  15. Bxh6 gxh6 16. Qxh6 Bg7 17. Qh7+ Kf8 18. Ng5 Bxg4 19. hxg4 Ng8 20. Qh5 Re7  21. Qxf7+ Rxf7 22. Nh7# 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.24"]  [Round "4.11"]  [White "Maris, Ivo"]  [Black "Hilwerda, Jonas"]  [Result "1/2-1/2"]  [ECO "A15"]  [WhiteElo "2413"]  [BlackElo "2228"]  [PlyCount "160"]  [EventDate "2019.12.??"]   1. c4 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 O-O 5. Bg2 d6 6. d4 c6 7. Nf3 Qa5+ 8. Qd2  Qxd2+ 9. Nfxd2 d5 10. Nc3 Rd8 11. O-O dxc4 12. Nxc4 Nd5 13. Ne4 Bf5 14. Rac1  Bxe4 15. Bxe4 Na6 16. Rfd1 Rd7 17. Bf3 Rad8 18. e3 e6 19. Be2 Nac7 20. Na5 Ne8  21. a3 c5 22. Bb5 Rc7 23. e4 Ne7 24. e5 cxd4 25. Bxe8 Rxc1 26. Rxc1 Rxe8 27.  Bxd4 b6 28. Nb7 Rc8 29. Rxc8+ Nxc8 30. a4 Kf8 31. b4 Ke8 32. a5 Kd7 33. b5 Bf8  34. a6 Bb4 35. Kg2 Kc7 36. Kf3 Ne7 37. Nd6 Nf5 38. Nxf5 gxf5 39. Be3 Bc3 40.  Bf4 Bd4 41. g4 Kd7 42. Bg3 Ke7 43. Kf4 fxg4 44. Kxg4 Kf8 45. Kf4 Bc3 46. Bh4  Ke8 47. Ke4 Bb4 48. Bg5 Be7 49. Kf4 Bc5 50. Bh4 Bd4 51. Bg3 Kf8 52. Ke4 Bc5 53.  Bh4 Be7 54. Bg3 Kg7 55. Bf4 Kg6 56. Be3 Bd8 57. Bd2 Be7 58. Be3 Bd8 59. f4 Kh5  60. f5 Kg4 61. f6 Bc7 62. Bh6 Bd8 63. Bf8 Bc7 64. Bd6 Bd8 65. Bb8 Kh5 66. Kf4  Kg6 67. Kg4 h5+ 68. Kh4 Kh6 69. Bd6 Kg6 70. Kg3 Kh6 71. Kf4 Kg6 72. Bf8 Bc7 73.  Be7 Kh6 74. Bb4 Kg6 75. Bd2 Bd8 76. Ke4 Bc7 77. h4 Bd8 78. Bb4 Bc7 79. Bd6 Bd8  80. Bb8 Kh6 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.24"]  [Round "4.12"]  [White "Gomes, Mary Ann"]  [Black "Varshini, V."]  [Result "0-1"]  [ECO "A14"]  [WhiteElo "2324"]  [BlackElo "2227"]  [PlyCount "116"]  [EventDate "2019.12.??"]   1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. e3 Nc6 8. Bb2 b6  9. Nc3 Ba6 10. d3 Rc8 11. Qe2 Qc7 12. Rac1 Rfd8 13. Rfd1 Qb8 14. h4 Bb7 15. Qf1  d4 16. exd4 Nxd4 17. Nxd4 Bxg2 18. Qxg2 cxd4 19. Ne4 Ng4 20. Rc2 h6 21. Re2 f5  22. Nd2 e5 23. Qf3 g6 24. h5 Kg7 25. hxg6 Kxg6 26. Qg2 Qa8 27. Qxa8 Rxa8 28.  Nf1 Bd6 29. Rde1 h5 30. f3 Nf6 31. Nd2 Kf7 32. c5 bxc5 33. Nc4 e4 34. Nxd6+  Rxd6 35. fxe4 fxe4 36. dxe4 Ng4 37. e5 Re6 38. b4 d3 39. Re4 Rb8 40. Rd1 Rxb4  41. Rxb4 cxb4 42. Rxd3 Nxe5 43. Bxe5 Rxe5 44. Rd7+ Re7 45. Rd5 Re3 46. Rd7+ Ke6  47. Rxa7 Rxg3+ 48. Kf1 h4 49. Rh7 h3 50. Rh4 Kd5 51. Kf2 Rg2+ 52. Kf1 Rxa2 53.  Rxh3 Kc4 54. Rh4+ Kc3 55. Rh3+ Kc2 56. Rh8 b3 57. Ke2 b2 58. Rc8+ Kb1 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.26"]  [Round "5"]  [White "Berndt, Matthias"]  [Black "Elgersma, Onno"]  [Result "1/2-1/2"]  [ECO "C05"]  [WhiteElo "2065"]  [BlackElo "2319"]  [PlyCount "89"]  [EventDate "2019.12.??"]   1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. g3 c5 5. Bg2 Nc6 6. Ngf3 Be7 7. O-O O-O 8. Re1  Qc7 9. c3 b5 10. e5 Nd7 11. Qe2 b4 12. c4 Nb6 13. Nf1 Bb7 14. h4 Rfd8 15. N1h2  a5 16. b3 a4 17. Bf4 axb3 18. axb3 Rxa1 19. Rxa1 Ra8 20. Rxa8+ Bxa8 21. Ng5  Bxg5 22. hxg5 Nxd4 23. Qh5 dxc4 24. Bxa8 Nxa8 25. bxc4 Qb7 26. Qd1 Qe4 27. f3  Qf5 28. Qa1 Nc7 29. Qa7 Qb1+ 30. Kg2 Qc2+ 31. Kh3 Ne8 32. Qe7 h5 33. Qxe8+ Kh7  34. Qxf7 Qg6 35. Qxg6+ Kxg6 36. g4 Nb3 37. Nf1 Na5 38. Nd2 b3 39. Be3 b2 40.  Nb1 Nxc4 41. Bxc5 hxg4+ 42. Kxg4 Nxe5+ 43. Kg3 Nd3 44. Be3 Kf5 45. Bd2 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.26"]  [Round "5"]  [White "Boersma, Jan"]  [Black "Kumar, Naman"]  [Result "1/2-1/2"]  [ECO "C48"]  [WhiteElo "2069"]  [BlackElo "2082"]  [PlyCount "48"]  [EventDate "2019.12.??"]   1. e4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. Bb5 Nd4 5. O-O c6 6. Bd3 Nxf3+ 7. Qxf3 d6 8.  Bc4 Be6 9. d3 Be7 10. Bxe6 fxe6 11. Qh3 Qd7 12. a4 O-O 13. Bd2 Rae8 14. Kh1 d5  15. Rae1 Bb4 16. Nb1 Bc5 17. Bc3 Bd6 18. b3 Qf7 19. Nd2 d4 20. Nc4 Qc7 21. Bd2  b5 22. Nxd6 Qxd6 23. Ra1 b4 24. a5 a6 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.26"]  [Round "5"]  [White "Bruil, Rembrandt"]  [Black "Haan, Gertjan"]  [Result "1/2-1/2"]  [ECO "A49"]  [WhiteElo "2206"]  [BlackElo "1936"]  [PlyCount "119"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. b3 e5 7. dxe5 dxe5 8. Ba3  Qxd1 9. Rxd1 Re8 10. Nc3 e4 11. Nd2 e3 12. fxe3 c6 13. Nc4 Na6 14. Rab1 Bf5 15.  Rd2 Bh6 16. Nd1 Ng4 17. h3 Nxe3 18. Ndxe3 Rxe3 19. g4 Be6 20. Rbd1 Bxc4 21.  Rd8+ Re8 22. Rxa8 Rxa8 23. bxc4 Be3+ 24. Kf1 Nc5 25. Bxc5 Bxc5 26. Rd7 Rb8 27.  Rd3 Kf8 28. Ke1 Re8 29. h4 Re7 30. Kd2 Ke8 31. h5 Rd7 32. Bf3 Ke7 33. Kc3 Rxd3+  34. cxd3 Ke6 35. d4 Be7 36. Kd3 Bg5 37. hxg6 hxg6 38. e4 f6 39. e5 fxe5 40. d5+  Kd6 41. dxc6 bxc6 42. Be4 c5 43. Bxg6 Ke6 44. Ke4 Bd2 45. Bf5+ Kf6 46. Kd5 Bb4  47. Kd6 Ba3 48. Kd5 Bb4 49. Bc8 a5 50. Bf5 Ba3 51. Kc6 Kg5 52. Kb5 Bb4 53. Kc6  e4 54. Bxe4 Kxg4 55. Kb5 Kf4 56. Bd5 Ke5 57. Ka4 Kd4 58. a3 Be1 59. Kb5 Bc3 60.  a4 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.26"]  [Round "5"]  [White "Danada, Tomas"]  [Black "Theulings, Paul-Peter"]  [Result "1-0"]  [ECO "E13"]  [WhiteElo "2271"]  [BlackElo "2070"]  [PlyCount "71"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Bg5 h6 6. Bh4 g5 7. Bg3 Ne4 8. Qc2  Bb7 9. e3 Bxc3+ 10. bxc3 d6 11. Bd3 f5 12. d5 Na6 13. Bxe4 fxe4 14. Qxe4 Qf6  15. Qxe6+ Qxe6 16. dxe6 Bxf3 17. gxf3 Nc5 18. h4 Ke7 19. Rd1 Nxe6 20. Ke2 Raf8  21. Rd5 a5 22. e4 Rhg8 23. hxg5 hxg5 24. e5 dxe5 25. Bxe5 Rf7 26. Rhd1 Rc8 27.  Rd7+ Ke8 28. Rxf7 Kxf7 29. Rd7+ Kg6 30. Bd4 Re8 31. Be3 Kf6 32. Kd3 c5 33. Rd5  Rb8 34. a4 Rb7 35. Ke4 Re7 36. Rd6 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.26"]  [Round "5"]  [White "Harshini A"]  [Black "Grutter, Tim"]  [Result "0-1"]  [ECO "B49"]  [WhiteElo "2076"]  [BlackElo "2214"]  [PlyCount "144"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. O-O Nf6 8.  Be3 Bb4 9. Nxc6 bxc6 10. Qd3 O-O 11. Na4 d5 12. Nb6 Rb8 13. e5 Qxe5 14. Bd4 Qc7  15. Nxc8 Rfxc8 16. Bxf6 gxf6 17. f4 Bd6 18. Qg3+ Kh8 19. Qh4 Qe7 20. Bxa6 Rg8  21. Bd3 f5 22. Qxe7 Bxe7 23. b3 Ba3 24. Rad1 Ra8 25. Kh1 Kg7 26. Rf3 Kf6 27.  Rdf1 Rg4 28. Be2 Rh4 29. g3 Rh6 30. Rb1 Bd6 31. a4 Rg6 32. Ra1 Ra5 33. Rc3 c5  34. Rd1 Rg8 35. Bb5 Ra7 36. Rf3 Rd8 37. Ra1 Rb8 38. Be2 Ra5 39. Rd1 Bc7 40. Re3  Bb6 41. Kg2 Ra7 42. Rf3 Ke7 43. Bb5 Kd6 44. Rfd3 Rd8 45. Rf3 f6 46. Bd3 Re7 47.  Re1 Rde8 48. Re2 h6 49. Kh3 h5 50. Kg2 h4 51. Re1 Rh8 52. Ba6 Ba5 53. c3 e5 54.  fxe5+ fxe5 55. Rxf5 Bxc3 56. Rd1 hxg3 57. hxg3 Bd4 58. Rf6+ Re6 59. Rxe6+ Kxe6  60. Rh1 Rb8 61. Bb5 e4 62. Rh6+ Bf6 63. g4 Ke5 64. Rh5+ Kd4 65. Bc6 Be5 66. Rh7  Rxb3 67. Rd7 Rb2+ 68. Kf1 Kd3 69. Bxd5 e3 70. Be6+ Bd4 71. Bf5+ Kd2 72. Re7 Ra2  0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.26"]  [Round "5"]  [White "Hilverda, Alexander"]  [Black "Sparenberg, Erik"]  [Result "1-0"]  [ECO "C55"]  [WhiteElo "2294"]  [BlackElo "2134"]  [PlyCount "95"]  [EventDate "2019.12.??"]   1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. a4 Be6 8. Nbd2  Qd7 9. c3 Rfe8 10. b4 Bf8 11. Bxe6 Qxe6 12. b5 Ne7 13. Nb3 a6 14. bxa6 Rxa6 15.  d4 Ng6 16. d5 Qc8 17. c4 b6 18. a5 Qb7 19. Qc2 Rea8 20. Bd2 Qc8 21. h3 Nd7 22.  Kh2 Ne7 23. Rec1 g6 24. Ne1 f5 25. f3 Bg7 26. Nd3 bxa5 27. Rxa5 Rxa5 28. Nxa5  Nf6 29. Re1 Qf8 30. c5 Bh6 31. Bb4 Ne8 32. Nc4 Nc8 33. cxd6 cxd6 34. Ncxe5 fxe4  35. fxe4 Bf4+ 36. Kh1 Bg3 37. Rb1 Ne7 38. Nc6 Nf6 39. e5 Nfxd5 40. Bxd6 Qe8 41.  Ndb4 Kg7 42. Nxe7 Nxe7 43. Qc7 Bh4 44. Nd5 Rc8 45. Qb7 Qc6 46. Bxe7 Bg3 47.  Bf8+ Kxf8 48. Qe7+ 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.26"]  [Round "5"]  [White "Krasenkova, Ilena"]  [Black "Lubbe, Melanie"]  [Result "1-0"]  [ECO "A42"]  [WhiteElo "2174"]  [BlackElo "2279"]  [PlyCount "43"]  [EventDate "2019.12.??"]   1. d4 d6 2. Nf3 g6 3. c4 Bg7 4. Nc3 Nd7 5. e4 e5 6. Be3 Nh6 7. h3 f6 8. dxe5  dxe5 9. c5 c6 10. Bc4 Qe7 11. b4 Nf8 12. Qb3 Ne6 13. Rd1 Nf7 14. O-O O-O 15.  Rfe1 Kh8 16. Ne2 f5 17. exf5 gxf5 18. Bc1 b5 19. cxb6 axb6 20. Nf4 Neg5 21. Nh5  Nxf3+ 22. Qxf3 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.26"]  [Round "5"]  [White "Markus, John Raymond"]  [Black "Kolbus, Dietmar"]  [Result "0-1"]  [ECO "A07"]  [WhiteElo "1996"]  [BlackElo "2294"]  [PlyCount "82"]  [EventDate "2019.12.??"]   1. g3 Nf6 2. Bg2 d5 3. d3 c6 4. Nf3 Nbd7 5. O-O e5 6. c4 dxc4 7. dxc4 Bc5 8. a3  a5 9. Nc3 O-O 10. Bg5 Qc7 11. Qc2 Re8 12. Nd2 h6 13. Bxf6 Nxf6 14. Nde4 Nxe4  15. Nxe4 Be7 16. Rad1 Be6 17. c5 Red8 18. Qc3 f6 19. b4 axb4 20. axb4 Ra2 21.  e3 Rda8 22. Ra1 f5 23. Rxa2 Rxa2 24. Nd2 e4 25. Nc4 Bf6 26. Qc1 Ra4 27. Nd6 Be5  28. Bh3 Bxd6 29. Qd1 Rxb4 30. cxd6 Qd7 31. Qd2 Rb5 32. Ra1 Rd5 33. Qb4 Rxd6 34.  Ra8+ Kh7 35. Bf1 Rd1 36. Kg2 b5 37. Be2 Rd2 38. Bh5 Qd6 39. Qa5 Ra2 40. Rd8 Qe5  41. Qb4 f4 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.26"]  [Round "5"]  [White "Nicolai, Amir"]  [Black "Gijsen, William"]  [Result "1-0"]  [ECO "A27"]  [WhiteElo "2108"]  [BlackElo "1948"]  [PlyCount "73"]  [EventDate "2019.12.??"]   1. c4 e5 2. Nc3 Nc6 3. Nf3 g6 4. e3 Bg7 5. d4 d6 6. b4 exd4 7. exd4 Bg4 8. Be3  Bxf3 9. gxf3 Qf6 10. Nd5 Qd8 11. Bg2 Nge7 12. Bg5 h6 13. Bf6 Bxf6 14. Nxf6+ Kf8  15. b5 Nb8 16. f4 Nd7 17. Nxd7+ Qxd7 18. Bxb7 Rb8 19. Bg2 d5 20. O-O Kg7 21. a4  dxc4 22. Rc1 Nd5 23. Qf3 Nb6 24. Qc3 Nxa4 25. Qxc4 Nb6 26. Qxc7 Qxd4 27. Rfd1  Qa4 28. Qe5+ Kh7 29. Ra1 Qc2 30. Be4 Qc4 31. Rxa7 Rhf8 32. f5 Kg8 33. fxg6 Ra8  34. gxf7+ Qxf7 35. Qg3+ Kh8 36. Rxf7 Rxf7 37. Bg6 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.26"]  [Round "5"]  [White "Pienabarca, Nicola"]  [Black "Rut, Vojtech"]  [Result "0-1"]  [ECO "A90"]  [WhiteElo "2077"]  [BlackElo "2119"]  [PlyCount "95"]  [EventDate "2019.12.??"]   1. d4 d5 2. c4 e6 3. Nf3 c6 4. g3 f5 5. Bg2 Nf6 6. O-O Bd6 7. b3 Qe7 8. Bf4  Bxf4 9. gxf4 Nbd7 10. Nbd2 O-O 11. e3 b6 12. Qc2 Bb7 13. Qb2 c5 14. Ne5 cxd4  15. Qxd4 Rad8 16. Qb2 Nxe5 17. fxe5 Ne4 18. Rad1 dxc4 19. Nxc4 Ng5 20. f4 Bxg2  21. Qxg2 Ne4 22. Rd4 Rxd4 23. exd4 Rd8 24. Rd1 Qb4 25. Qb2 Qc3 26. Qxc3 Nxc3  27. Rd2 Rxd4 28. Rxd4 Ne2+ 29. Kf2 Nxd4 30. Nd6 Nc6 31. a3 h6 32. h4 g5 33.  hxg5 hxg5 34. fxg5 Kg7 35. b4 Kg6 36. Ke3 Kxg5 37. Nf7+ Kg6 38. Nd6 Nxe5 39.  Kf4 Nd7 40. Nb5 e5+ 41. Kf3 a6 42. Nc7 a5 43. Nd5 axb4 44. axb4 Kg5 45. Nc7 e4+  46. Ke3 Kg4 47. Nb5 Kg3 48. Nd4 {... N.U. [60]} 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.26"]  [Round "5"]  [White "Sodoma, Jan"]  [Black "Van Foreest, Machteld"]  [Result "1/2-1/2"]  [ECO "D30"]  [WhiteElo "2312"]  [BlackElo "2187"]  [PlyCount "148"]  [EventDate "2019.12.??"]   1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 e6 5. Nbd2 Bd6 6. Bd3 Nbd7 7. O-O O-O 8. b3  e5 9. cxd5 Nxd5 10. Nc4 Qe7 11. dxe5 Bb4 12. Qc2 h6 13. Bb2 b5 14. Ncd2 Bb7 15.  Ne4 Nc5 16. Nxc5 Bxc5 17. a3 Rfd8 18. Nd4 Bxd4 19. exd4 Nf4 20. Be4 Rd7 21.  Rad1 Rad8 22. Rd2 c5 23. Bxb7 Rxb7 24. Qe4 Qg5 25. Bc1 Rbd7 26. d5 Rxd5 27.  Rxd5 Nh3+ 28. Kh1 Nxf2+ 29. Kg1 Nxe4 30. Bxg5 Rxd5 31. Bf4 g5 32. Re1 gxf4 33.  Rxe4 Rd3 34. a4 Rxb3 35. axb5 Rb4 36. Re2 Rxb5 37. Ra2 a5 38. Ra4 Kg7 39. Kf2  Kg6 40. Rxf4 Rb4 41. Rf6+ Kg7 42. Rc6 c4 43. Ke3 a4 44. g3 a3 45. Ra6 Rb2 46.  Kd4 a2 47. h3 Rc2 48. g4 Kh7 49. Ra8 Kg7 50. Ke3 Rh2 51. Kd4 Rxh3 52. Rxa2 c3  53. Ra8 Rg3 54. Rc8 Rxg4+ 55. Kxc3 Re4 56. Rc5 Kg6 57. Kd3 Re1 58. Kd2 Rf1 59.  Rc6+ Kg5 60. e6 fxe6 61. Rxe6 h5 62. Ke2 Rf5 63. Re8 Kg4 64. Rg8+ Kh3 65. Rg7  h4 66. Rg8 Kh2 67. Rg6 h3 68. Rg8 Kh1 69. Rg7 Ra5 70. Kf1 Ra2 71. Rg8 Rg2 72.  Rf8 Rg7 73. Rf3 Kh2 74. Kf2 Rg6 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.26"]  [Round "5"]  [White "Van Baar, Esper"]  [Black "Simet, Martin"]  [Result "1-0"]  [ECO "C41"]  [WhiteElo "2181"]  [BlackElo "2257"]  [PlyCount "35"]  [EventDate "2019.12.??"]   1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. a4 a5 7. Ng5 O-O 8.  Bxf7+ Rxf7 9. Ne6 Qe8 10. Nxc7 Qf8 11. Nxa8 exd4 12. Qxd4 d5 13. Be3 Ng4 14.  Nxd5 Bc5 15. Qd2 Rxf2 16. Bxf2 Bxf2+ 17. Kd1 Ndf6 18. Qf4 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.26"]  [Round "5"]  [White "Van Dael, Siem"]  [Black "Zwirs, Jasper"]  [Result "1-0"]  [ECO "B90"]  [WhiteElo "2255"]  [BlackElo "2062"]  [PlyCount "107"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. f3  Be6 9. Qd2 Nbd7 10. g4 b5 11. O-O-O b4 12. Nd5 Bxd5 13. exd5 Nb6 14. Na5 Nbxd5  15. Nc6 Qc7 16. Nxe7 Nxe3 17. Qxe3 Kxe7 18. g5 Nh5 19. Qe4 g6 20. Bc4 Rhd8 21.  Bb3 Rab8 22. Rd4 Kf8 23. Rxb4 Rxb4 24. Qxb4 Qe7 25. h4 d5 26. Qa5 Qd6 27. Rd1  d4 28. Bc4 Rc8 29. Qxa6 Rc6 30. Qa8+ Kg7 31. Bb3 Nf4 32. Kb1 Ng2 33. Qb7 Rc7  34. Qe4 Ne3 35. Rh1 Nc4 36. Bxc4 Rxc4 37. h5 Rc5 38. h6+ Kg8 39. Re1 f5 40. Qb7  Rc7 41. Qb8+ Kf7 42. Qh8 Ke6 43. b3 Re7 44. Qc8+ Qd7 45. Qg8+ Rf7 46. Qh8 Qd5  47. f4 e4 48. Rd1 e3 49. Rxd4 e2 50. Qe8+ Re7 51. Qg8+ Rf7 52. Rxd5 e1=Q+ 53.  Kb2 Kxd5 54. Qxf7+ 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.26"]  [Round "5"]  [White "Van Randtwijk, Mick"]  [Black "Ananya Rishi Gupta"]  [Result "0-1"]  [ECO "C77"]  [WhiteElo "2047"]  [BlackElo "2037"]  [PlyCount "86"]  [EventDate "2019.12.??"]   1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 d6 7. Ng5 d5 8. exd5  Nd4 9. c4 h6 10. Ne4 bxc4 11. Nxf6+ Qxf6 12. dxc4 Qg6 13. Ba4+ Kd8 14. Rg1 Bg4  15. Qd2 Bf5 16. Nc3 Nf3+ 17. gxf3 Qxg1+ 18. Ke2 Bc5 19. Qe1 Qxh2 20. d6 Bxd6  21. Be3 Qh4 22. b3 e4 23. fxe4 Bxe4 24. Rd1 Qg4+ 25. Kd2 Bf3 26. Ne2 Ke7 27. c5  Be5 28. Kc1 Rhd8 29. Nd4 Bxd1 30. Nc6+ Kf8 31. Nxe5 Qf5 32. Qc3 Be2 33. b4 Bb5  34. Bc2 Qf6 35. a4 Be8 36. Bh7 Rd5 37. f4 Rad8 38. c6 R8d6 39. Kb2 Bxc6 40. Bc5  Bxa4 41. Qc4 Rxc5 42. Qxc5 Bb5 43. Qxc7 Rd8 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.26"]  [Round "5"]  [White "Van Roon, Sjoerd"]  [Black "Tabak, Stefan"]  [Result "1-0"]  [ECO "B32"]  [WhiteElo "2080"]  [BlackElo "2166"]  [PlyCount "67"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Be7 7. Bd3 Nf6 8. O-O  O-O 9. N1c3 a6 10. Na3 Be6 11. Nc2 Rc8 12. h3 Ne8 13. b3 Bg5 14. Ba3 g6 15. Qf3  f5 16. Rad1 Rc7 17. Qe2 f4 18. Qf3 Rd7 19. Rd2 Be7 20. Rfd1 g5 21. Be2 Nf6 22.  Nd5 Bxd5 23. Rxd5 Kh8 24. Qd3 h5 25. c5 Nxd5 26. exd5 dxc5 27. Qg6 Nd4 28. Nxd4  cxd4 29. Qh6+ Kg8 30. d6 Bxd6 31. Bc4+ Rff7 32. Qg6+ Kh8 33. Bxf7 Rxf7 34. Bxd6  1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.26"]  [Round "5"]  [White "Wedda, Dries"]  [Black "Balje, Jan"]  [Result "1/2-1/2"]  [ECO "E11"]  [WhiteElo "2209"]  [BlackElo "2179"]  [PlyCount "107"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3 O-O 7. O-O c6 8. Qc2  Nbd7 9. Rc1 a5 10. a3 Bd6 11. Bf4 Be7 12. h4 Ne4 13. Nbd2 f5 14. Nxe4 fxe4 15.  Ng5 Nf6 16. Bh3 Nh5 17. Be3 Rf6 18. Bg4 Qe8 19. b4 h6 20. Nh3 Qg6 21. Bxh5 Qxh5  22. Nf4 Qf7 23. b5 Bd7 24. bxc6 Bxc6 25. Qd2 Bd6 26. cxd5 exd5 27. Kg2 a4 28.  Rf1 Bb5 29. f3 exf3+ 30. Rxf3 Bc4 31. Raf1 Rf8 32. Nd3 Qe7 33. Bf4 Bxa3 34. Ne5  Bb4 35. Qc2 Bb3 36. Rxb3 axb3 37. Qxb3 Rd8 38. Rb1 Rb6 39. Qa2 Ba5 40. Rc1 Bb4  41. e4 Ra6 42. Qb1 g5 43. hxg5 hxg5 44. Be3 Bd6 45. Ng4 Qxe4+ 46. Qxe4 dxe4 47.  Bxg5 Ra2+ 48. Kh3 Rf8 49. Rb1 Rb8 50. Nf6+ Kf7 51. Nxe4 Ke6 52. Nxd6 Rh8+ 53.  Bh4 Kxd6 54. Rxb7 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.26"]  [Round "5"]  [White "Woong, Zhi Wei William"]  [Black "Shakverdian, William"]  [Result "1/2-1/2"]  [ECO "C91"]  [WhiteElo "2222"]  [BlackElo "2039"]  [PlyCount "96"]  [EventDate "2019.12.??"]   1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 d6 8. c3  O-O 9. d4 Bg4 10. d5 Na5 11. Bc2 Qc8 12. Nbd2 c6 13. dxc6 Qxc6 14. h3 Bd7 15.  Nf1 Rfc8 16. Bd3 Nb7 17. Ng3 Nc5 18. Bc2 a5 19. Be3 b4 20. cxb4 axb4 21. Bxc5  Qxc5 22. Bb3 h6 23. Nh4 Bf8 24. Nh5 Nh7 25. Nf5 g6 26. Qg4 d5 27. Bxd5 Bxf5 28.  Bxf7+ Kxf7 29. exf5 Ra6 30. fxg6+ Rxg6 31. Qf5+ Nf6 32. Rxe5 Qc6 33. g4 Rg5 34.  Qf4 Rxe5 35. Qxe5 Re8 36. Qf5 Qe6 37. Qf3 Be7 38. Qf4 Kg6 39. Qf3 Nxh5 40.  gxh5+ Kh7 41. Kh1 Rg8 42. Rc1 Bd6 43. Qd3+ Kh8 44. Rg1 Rg5 45. Rxg5 hxg5 46.  Kg2 Qf6 47. a3 bxa3 48. bxa3 Bc5 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.26"]  [Round "5"]  [White "Zhou, Guijue"]  [Black "Albers, Sasa"]  [Result "1-0"]  [ECO "B12"]  [WhiteElo "2238"]  [BlackElo "1997"]  [PlyCount "107"]  [EventDate "2019.12.??"]   1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Bd3 Bxc5 6. Qg4 g6 7. Nf3 Nc6 8. O-O  Bd7 9. Nc3 a6 10. a3 Be7 11. Re1 Qc7 12. Bd2 Rc8 13. h4 h5 14. Qg3 Nh6 15. Bxh6  Rxh6 16. Ng5 Qd8 17. Ne2 Bxg5 18. hxg5 Rh8 19. b4 Kf8 20. Rac1 Kg7 21. c4 Ne7  22. c5 Nc6 23. Rb1 Qe7 24. Kh2 a5 25. Qe3 axb4 26. axb4 Ra8 27. b5 Na5 28. Rec1  Rhc8 29. f4 Be8 30. Qd4 Bd7 31. Rc3 Qe8 32. Qb4 Qe7 33. Nd4 b6 34. c6 Qxb4 35.  Rxb4 Rc7 36. Ra4 Bc8 37. Rca3 Rca7 38. Bc2 Kf8 39. Kg3 Ke8 40. Kf2 Kd8 41. Ke2  Kc7 42. Kd3 Kb8 43. Kc3 Kc7 44. Kb4 Kb8 45. Bd3 Nc4 46. Bxc4 Rxa4+ 47. Rxa4  Rxa4+ 48. Kxa4 dxc4 49. Kb4 Kc7 50. Kxc4 Kd8 51. Ne2 Kc7 52. Nc3 Kd8 53. Na4  Kc7 54. g3 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.26"]  [Round "5.1"]  [White "Lubbe, Nikolas"]  [Black "Ernst, Sipke"]  [Result "1/2-1/2"]  [ECO "D46"]  [PlyCount "97"]  [EventDate "2019.12.??"]   1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 O-O 8. O-O  dxc4 9. Bxc4 b5 10. Bd3 Bb7 11. a3 h6 12. e4 e5 13. dxe5 Nxe5 14. Nxe5 Bxe5 15.  h3 Qe7 16. Be3 c5 17. Bxb5 Nxe4 18. Nxe4 Bxe4 19. Qe2 Rab8 20. Rac1 Rfc8 21.  Rfd1 Bd6 22. Rd2 Qe5 23. f4 Qe7 24. Rcd1 Rd8 25. Bc4 Ba8 26. Bf2 Qxe2 27. Bxe2  Re8 28. Rxd6 Rxe2 29. Rd8+ Re8 30. Rxb8 Rxb8 31. Bxc5 a5 32. b4 axb4 33. axb4  Bc6 34. Rd6 Bb5 35. g4 Ra8 36. Rd2 Ra3 37. Kg2 Rb3 38. f5 Bd3 39. Rf2 f6 40.  Kh2 Kh7 41. Rf3 Rb2+ 42. Kg3 Bb5 43. Rc3 Rd2 44. Kf4 Rd3 45. Rxd3 Bxd3 46. Ke3  Bf1 47. h4 Kg8 48. Ke4 Be2 49. Kf4 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.26"]  [Round "5.2"]  [White "Zwirs, Nico"]  [Black "Krasenkow, Michal"]  [Result "0-1"]  [ECO "B06"]  [WhiteElo "2422"]  [PlyCount "126"]  [EventDate "2019.12.??"]   1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. g4 b5 6. Bg2 Bb7 7. h4 Nd7 8. g5 c5  9. h5 Qc7 10. Nge2 cxd4 11. Nxd4 Nb6 12. h6 Be5 13. Qd3 Nc4 14. O-O-O Bxd4 15.  Bxd4 e5 16. Be3 Ne7 17. b3 Nxe3 18. fxe3 Rc8 19. Kb2 Qc5 20. Rhf1 O-O 21. Rf6  Rfd8 22. Rdf1 d5 23. Rxf7 dxe4 24. Nxe4 Bxe4 25. Qxe4 Rd2 26. Rg7+ Kh8 27. Rc1  Nf5 28. Bh3 Nd6 29. Qh1 Rxc2+ 30. Kb1 Qc3 31. Rxc2 Qxc2+ 32. Ka1 Rf8 33. Rd7  Ne4 34. Qb1 Qxb1+ 35. Kxb1 Nxg5 36. Bg2 Nf7 37. Ra7 Nxh6 38. Rxa6 Ng4 39. Bc6  b4 40. Rb6 Rf1+ 41. Kb2 Rf2+ 42. Kb1 Rf6 43. Rb8+ Kg7 44. Bd7 Nxe3 45. Rxb4  Rf1+ 46. Kb2 Rf2+ 47. Kb1 Nd5 48. Rb7 Nc3+ 49. Kc1 Nxa2+ 50. Kd1 Rf7 51. Kc2  Nb4+ 52. Kc3 Nd5+ 53. Kc4 Nb6+ 54. Rxb6 Rxd7 55. Re6 g5 56. b4 g4 57. b5 g3 58.  Rxe5 Kf6 59. Re3 Rg7 60. Re1 h5 61. Kd3 g2 62. Rg1 h4 63. b6 h3 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.26"]  [Round "5.3"]  [White "Tiviakov, Sergei"]  [Black "Vrolijk, Liam"]  [Result "1/2-1/2"]  [ECO "B70"]  [WhiteElo "2615"]  [PlyCount "128"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nc3 d6 3. Nge2 Nf6 4. g3 Nc6 5. Bg2 g6 6. d4 cxd4 7. Nxd4 Nxd4 8.  Qxd4 Bg7 9. O-O O-O 10. Qc4 Bd7 11. Qb3 b5 12. Nd5 a5 13. a3 Rb8 14. c3 Be6 15.  Bg5 Bxd5 16. exd5 Nd7 17. Rfe1 Bf6 18. Bd2 Qc7 19. Re2 Ne5 20. Re4 Rfc8 21. Rd1  Qb7 22. Be1 Rc4 23. Re3 Qb6 24. Bf1 Rcc8 25. Kg2 Qb7 26. Kg1 Qb6 27. Re4 Rc5  28. Bg2 Rc4 29. Qc2 Qc7 30. Qe2 Rxe4 31. Bxe4 Qc4 32. Kf1 Nd7 33. f3 Nc5 34.  Bc2 Nd7 35. Kf2 Qc5+ 36. Kg2 Ne5 37. Bb3 Qc7 38. Ba2 Nd7 39. Rd3 Ne5 40. Re3  Nc4 41. Re4 Qb7 42. a4 Ne5 43. f4 Nd7 44. axb5 Qxb5 45. Qxb5 Rxb5 46. Re2 a4  47. Rc2 h5 48. Kf3 Nc5 49. Bc4 Rb7 50. Bf2 Rc7 51. Bb5 Rb7 52. Bc4 Rc7 53. Be3  Kf8 54. h3 Bg7 55. g4 hxg4+ 56. hxg4 Rb7 57. g5 Kg8 58. Ke2 Rc7 59. Kf3 Rb7 60.  Bc1 Rc7 61. Bd2 Rb7 62. Be3 Rc7 63. Bb5 Rb7 64. Bc4 Rc7 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.26"]  [Round "5.4"]  [White "Ulybin, Mikhail"]  [Black "Sargsyan, Shant"]  [Result "1-0"]  [ECO "D85"]  [PlyCount "123"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bg5 c5 8.  Rc1 cxd4 9. cxd4 O-O 10. d5 h6 11. Be3 f5 12. exf5 Bxf5 13. Bc4 Kh7 14. g4 Bd7  15. Nf3 Bb5 16. O-O Bxc4 17. Rxc4 Na6 18. g5 h5 19. Nh4 Rc8 20. Nxg6 Rxc4 21.  Nxf8+ Kg8 22. Ne6 Qe8 23. Qb1 Nb4 24. Rd1 Qa4 25. h3 Nc2 26. Rd3 b6 27. Bd2 Be5  28. Qb3 Nd4 29. Nxd4 Bxd4 30. Kg2 Bc5 31. Bc3 Bd6 32. Qb1 Rf4 33. Re3 Qe8 34.  Re6 Qf7 35. Qc2 Bc5 36. Be1 h4 37. Qe2 Rf5 38. Re5 Rf4 39. f3 Bd6 40. Bc3 Qg7  41. Rf5 Qg6 42. Rxf4 Bxf4 43. Qe6+ Qxe6 44. dxe6 Bxg5 45. Bb4 Kf8 46. Kf2 a5  47. Bc3 Bf6 48. Bd2 Kg7 49. Ke3 Bb2 50. Ke4 Kf6 51. Kd5 Kf5 52. a4 Be5 53. Be3  b5 54. axb5 a4 55. Bc5 Kf6 56. b6 Bb8 57. b7 Bf4 58. Ba7 a3 59. b8=Q Bxb8 60.  Bxb8 a2 61. Be5+ Kf5 62. f4 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.26"]  [Round "5.5"]  [White "Fier, Alexandr"]  [Black "Pacher, Milan"]  [Result "1-0"]  [ECO "A28"]  [BlackElo "2427"]  [PlyCount "159"]  [EventDate "2019.12.??"]   1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 Bxc3 6. Qxc3 Qe7 7. d4 Ne4 8.  Qd3 exd4 9. Nxd4 Qb4+ 10. Bd2 Qxd2+ 11. Qxd2 Nxd2 12. Kxd2 d6 13. Nxc6 bxc6 14.  Bd3 c5 15. e4 Bb7 16. Rhe1 f6 17. Re3 O-O 18. Rae1 Bc6 19. Bc2 a5 20. Ra3 Rfb8  21. Kc3 Rb4 22. g3 Bd7 23. f4 Rab8 24. Rxa5 Rxb2 25. Ra7 Be6 26. Re2 Kh8 27.  Bd3 R2b4 28. Rxc7 Ra8 29. Rb2 Rba4 30. Rc6 Ra3+ 31. Kc2 R3a4 32. Kc3 Ra3+ 33.  Rb3 Rxa2 34. Rxd6 Bg8 35. Rb2 Ra1 36. Rc6 Rd8 37. Bc2 Rh1 38. Bb3 Rc1+ 39. Rc2  Re1 40. Rxc5 Re3+ 41. Kb2 Rb8 42. Rc3 Rxe4 43. Ka3 Re2 44. h4 h6 45. Rb5 Ra8+  46. Kb4 Re4 47. Bc2 Rd4 48. Bf5 g5 49. hxg5 hxg5 50. fxg5 fxg5 51. Rb7 Ra2 52.  Kc5 Rd1 53. g4 Rh1 54. Re3 Ra5+ 55. Kb4 Ra2 56. Rc7 Ra8 57. Rc8 Rxc8 58. Bxc8  Kg7 59. Be6 Bh7 60. c5 Kf6 61. c6 Rc1 62. Bc4 Bg8 63. Bxg8 Rxc6 64. Bc4 Rd6 65.  Kc5 Rd1 66. Bd5 Rg1 67. Re6+ Kg7 68. Re4 Kf6 69. Kd6 Rg3 70. Rd4 Rg1 71. Be6  Re1 72. Bd7 Re2 73. Rd5 Re4 74. Rf5+ Kg6 75. Re5 Rd4+ 76. Ke7 Rb4 77. Be8+ Kh6  78. Re6+ Kh7 79. Bh5 Rf4 80. Bg6+ 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.26"]  [Round "5.6"]  [White "Varshini, V."]  [Black "Van Foreest, Lucas"]  [Result "0-1"]  [ECO "B00"]  [WhiteElo "2227"]  [BlackElo "2526"]  [PlyCount "94"]  [EventDate "2019.12.??"]   1. e4 Nc6 2. d4 d5 3. e5 Bf5 4. c3 e6 5. Bd3 Nge7 6. Ne2 f6 7. f4 Qd7 8. Ng3  Bxd3 9. Qxd3 h5 10. Nd2 O-O-O 11. b4 h4 12. Ne2 Nf5 13. Nb3 Rg8 14. Rb1 g5 15.  b5 Nb8 16. fxg5 fxg5 17. Bd2 Qh7 18. a4 Rd7 19. Rc1 Rf7 20. a5 Ba3 21. Ra1 Rgf8  22. Nbc1 Bb2 23. Ra2 Bxc1 24. Bxc1 a6 25. c4 dxc4 26. Qxc4 Ng7 27. Nc3 h3 28.  Bxg5 hxg2 29. Rxg2 axb5 30. Qxb5 Rf3 31. Ne2 Qc2 32. Qc5 Qe4 33. Rhg1 Na6 34.  Qc4 Nf5 35. Qxe6+ Kb8 36. Qc4 Qb1+ 37. Qc1 Qa2 38. Qd2 Qa4 39. Qd1 Qxa5+ 40.  Bd2 Qd5 41. Nc3 Nb4 42. Qe2 Nc2+ 43. Kd1 Qb3 44. Qb5 Nce3+ 45. Ke1 Qd1+ 46.  Nxd1 Nc2+ 47. Ke2 Nfxd4# 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.26"]  [Round "5.7"]  [White "Poetsch, Hagen"]  [Black "Kumar, Nikhil"]  [Result "1-0"]  [ECO "B12"]  [BlackElo "2315"]  [PlyCount "41"]  [EventDate "2019.12.??"]   1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Bd3 Bxc5 6. Qg4 Ne7 7. b4 Bb6 8. Nf3  Nd7 9. Qxg7 Rg8 10. Qxh7 Qc7 11. Bf4 Rxg2 12. Bg3 Nc6 13. Qg8+ Nf8 14. Kf1 Rxg3  15. hxg3 Nxb4 16. Rh7 Nc6 17. Nc3 a6 18. Rb1 Nd8 19. Ng5 Qc5 20. Rxb6 Qxb6 21.  Nxf7 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.26"]  [Round "5.8"]  [White "Davtyan, Artur"]  [Black "Gleizerov, Evgeny"]  [Result "1/2-1/2"]  [ECO "C06"]  [WhiteElo "2437"]  [PlyCount "107"]  [EventDate "2019.12.??"]   1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4  f6 9. Nf4 Nxd4 10. Qh5+ Ke7 11. exf6+ Nxf6 12. Ng6+ hxg6 13. Qxh8 Kf7 14. O-O  e5 15. Nb3 Nxb3 16. axb3 Be6 17. Bg5 Be7 18. Qh4 Qb6 19. Qg3 e4 20. Be2 d4 21.  Bc4 Bxc4 22. bxc4 Re8 23. Qh4 a6 24. Rab1 Bb4 25. Rbc1 Nd7 26. Rcd1 Kg8 27. Qg4  Nf8 28. h3 d3 29. Be3 Qc6 30. b3 Nd7 31. Kh1 Bc5 32. Rfe1 a5 33. f3 exf3 34.  Qxf3 Qxf3 35. gxf3 Bb4 36. Bd2 Rxe1+ 37. Bxe1 Bxe1 38. Rxe1 Nc5 39. Rd1 Kf7 40.  Kg2 Ke6 41. Kf2 Nxb3 42. Rxd3 a4 43. Ke3 g5 44. Rd8 b6 45. Rb8 Kd6 46. Rxb6+  Kc5 47. Ra6 Kb4 48. Ra7 a3 49. c5 Nxc5 50. f4 gxf4+ 51. Kxf4 Kb3 52. Kf5 a2 53.  Rxa2 Kxa2 54. Kg6 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.26"]  [Round "5.9"]  [White "Beerdsen, Thomas"]  [Black "Mollema, Thomas"]  [Result "1/2-1/2"]  [ECO "C48"]  [PlyCount "70"]  [EventDate "2019.12.??"]   1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Nd4 5. Bc4 Bc5 6. d3 d6 7. Nxd4 Bxd4 8.  Be3 Be6 9. Bxe6 Bxc3+ 10. bxc3 fxe6 11. f4 exf4 12. Bxf4 O-O 13. O-O Qe8 14. c4  e5 15. Be3 b6 16. Rf5 Qe6 17. Qe2 Rf7 18. Raf1 Raf8 19. h3 g6 20. R5f3 Kg7 21.  Qe1 Ng8 22. Rxf7+ Rxf7 23. Rxf7+ Qxf7 24. Qc3 c5 25. Qe1 Qd7 26. Qh4 h6 27. Qg3  Qe6 28. Qf3 Qd7 29. h4 Qe6 30. Qd1 Nf6 31. Qf3 h5 32. Bg5 Ng4 33. Qd1 Qf7 34.  Qf1 Qd7 35. Qb1 Qf7 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.26"]  [Round "5.10"]  [White "Maatman, Nick"]  [Black "Maris, Ivo"]  [Result "1/2-1/2"]  [ECO "B07"]  [WhiteElo "2400"]  [BlackElo "2413"]  [PlyCount "48"]  [EventDate "2019.12.??"]   1. d4 d6 2. e4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Bb4 7. Bg5 Bxc3+  8. bxc3 Ke7 9. f4 Be6 10. Bb3 h6 11. Bxf6+ gxf6 12. Nf3 exf4 13. O-O Nd7 14.  Nh4 Ne5 15. Rxf4 Ng6 16. Nf5+ Bxf5 17. Rxf5 Rad8 18. Raf1 Rd6 19. c4 b6 20. c5  bxc5 21. Rxc5 c6 22. Ra5 Rd7 23. Raf5 Rd6 24. Ra5 Rd7 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.26"]  [Round "5.11"]  [White "Hilwerda, Jonas"]  [Black "Gomes, Mary Ann"]  [Result "0-1"]  [ECO "B41"]  [WhiteElo "2228"]  [BlackElo "2324"]  [PlyCount "94"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Qd3 Qc7 6. Qg3 d6 7. c4 Nd7 8. Nc3  Ngf6 9. Be2 h5 10. Bg5 Be7 11. Bh4 Ne5 12. Qxg7 Rg8 13. Qh6 Ng6 14. Bxf6 Bxf6  15. Qd2 Ne5 16. b3 Rxg2 17. O-O-O Ng6 18. Kb1 Qc5 19. Qe3 Qg5 20. Qxg5 Rxg5 21.  Na4 Bd7 22. Nb6 Rd8 23. Nxd7 Rxd7 24. Nc2 Nf4 25. Bf3 Nh3 26. Rd2 Bc3 27. Re2  Nf4 28. h4 Rg8 29. Re3 Bd2 30. Bd1 Bxe3 31. fxe3 Nd3 32. Bxh5 Nf2 33. Rh2 Nxe4  34. Nd4 Ng3 35. Bf3 e5 36. Nc2 f5 37. Nb4 Rh7 38. Nd5 Kf7 39. b4 Nf1 40. Rf2  Rg1 41. Kb2 Rxh4 42. Nc3 Nxe3 43. Bxb7 Rxc4 44. Bd5+ Nxd5 45. Nxd5 Ke6 46. Ne3  Rxb4+ 47. Kc3 Rf4 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.26"]  [Round "5.12"]  [White "De Jong, Migchiel"]  [Black "Kokje, Joris"]  [Result "1/2-1/2"]  [ECO "B51"]  [WhiteElo "2326"]  [PlyCount "95"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. Re1 Nf6 6. h3 a6 7. Bf1 h6 8. a3  g5 9. d4 g4 10. d5 gxf3 11. dxc6 Bxc6 12. Qxf3 e6 13. Nc3 d5 14. exd5 Nxd5 15.  Ne4 b5 16. Be3 Nxe3 17. Nf6+ Ke7 18. Qxc6 Kxf6 19. Rxe3 Rg8 20. Qf3+ Kg7 21.  Rd1 Qe8 22. Qb7 Kh8 23. Be2 Rg7 24. Bf3 Rd8 25. Rxd8 Qxd8 26. Qxa6 Qd2 27. Qxb5  Qc1+ 28. Qf1 Qxb2 29. Qd1 c4 30. a4 Bc5 31. Re4 Qb4 32. Qd8+ Kh7 33. a5 Qc3 34.  Qd1 Qxa5 35. Rxc4 Qb6 36. Qd2 Qd6 37. Qc3 Bb6 38. Rc6 Qd4 39. Qxd4 Bxd4 40. c3  Be5 41. c4 Rg8 42. c5 Ra8 43. Be4+ Kg7 44. g4 Ra2 45. Kf1 Bd4 46. f3 Ra5 47.  Rc7 Rxc5 48. Rxc5 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6"]  [White "Albers, Sasa"]  [Black "Nicolai, Amir"]  [Result "1/2-1/2"]  [ECO "B31"]  [WhiteElo "1997"]  [BlackElo "2108"]  [PlyCount "97"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. h3 d5 8. e5  Ne8 9. d4 cxd4 10. Bxc6 bxc6 11. cxd4 Qc7 12. Nc3 f6 13. Bf4 g5 14. exf6 Qxf4  15. fxg7 Nxg7 16. Qc1 Ne6 17. Qxf4 Rxf4 18. Ne2 Re4 19. Ne5 Ba6 20. Nc3 Rxe1+  21. Rxe1 Nxd4 22. Rd1 Ne2+ 23. Nxe2 Bxe2 24. Rc1 d4 25. Rc2 Bb5 26. b3 d3 27.  Rd2 c5 28. f3 Rd8 29. a4 Ba6 30. Nc6 Rd6 31. Nxa7 c4 32. bxc4 Bxc4 33. Nb5 Bxb5  34. axb5 Rb6 35. Rxd3 Rxb5 36. Kh2 Kf7 37. Rd4 Kf6 38. h4 gxh4 39. Rxh4 h5 40.  Rf4+ Kg5 41. Re4 e5 42. Ra4 Rc5 43. Kh3 Rb5 44. Ra8 Rb4 45. Ra5 Kf6 46. Ra8 Kg5  47. Rg8+ Kf6 48. g3 Rb2 49. Rf8+ 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6"]  [White "Balje, Jan"]  [Black "Markus, John Raymond"]  [Result "1-0"]  [ECO "A41"]  [WhiteElo "2179"]  [BlackElo "1996"]  [PlyCount "97"]  [EventDate "2019.12.??"]   1. d4 d6 2. c4 g6 3. Nf3 Bg7 4. Nc3 Bg4 5. g3 Nd7 6. Bg2 c5 7. d5 Ngf6 8. Nd2  Nb6 9. h3 Bc8 10. O-O O-O 11. e4 a6 12. a4 Rb8 13. f4 Ne8 14. Qe2 Qc7 15. Nf3  e5 16. f5 gxf5 17. Nh4 fxe4 18. Nf5 Bxf5 19. Rxf5 Nc8 20. Nxe4 Ne7 21. Rf2 h6  22. g4 f5 23. gxf5 Rxf5 24. Ra3 Rxf2 25. Qxf2 Qd7 26. h4 Ng6 27. Bh3 Qe7 28.  Be6+ Kh8 29. Rg3 Nf4 30. Bxf4 exf4 31. Qxf4 Rd8 32. Rg6 Nc7 33. Bf7 Qf8 34.  Rxd6 Rxd6 35. Nxd6 Bd4+ 36. Kf1 Qg7 37. Nxb7 Qg1+ 38. Ke2 Qg2+ 39. Kd3 Qh3+ 40.  Ke2 Qg2+ 41. Kd3 Qh3+ 42. Ke4 Kg7 43. Bh5 Qh1+ 44. Qf3 Qxh4+ 45. Qg4+ Qxg4+ 46.  Bxg4 Ne8 47. d6 Nf6+ 48. Kf3 Nxg4 49. Kxg4 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6"]  [White "De Jong, Migchiel"]  [Black "Van Baar, Esper"]  [Result "1-0"]  [ECO "E14"]  [WhiteElo "2326"]  [BlackElo "2181"]  [PlyCount "47"]  [EventDate "2019.12.??"]   1. Nf3 c5 2. b3 Nf6 3. Bb2 e6 4. e3 Be7 5. d4 b6 6. Bd3 Bb7 7. O-O O-O 8. c4  cxd4 9. exd4 d5 10. Nbd2 Nc6 11. Re1 Rc8 12. Qe2 Nh5 13. g3 Nf6 14. Rac1 Bb4  15. Red1 Re8 16. Nf1 Bf8 17. Ne3 g6 18. Ne5 dxc4 19. Bxc4 Qd6 20. Ba6 Bxa6 21.  Qxa6 Rc7 22. Nxc6 Rxc6 23. Qxa7 Bh6 24. Ba3 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6"]  [White "Elgersma, Onno"]  [Black "Van Hoorn, Geert"]  [Result "1/2-1/2"]  [ECO "A78"]  [WhiteElo "2319"]  [BlackElo "2032"]  [PlyCount "166"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Be2 O-O 5. O-O d6 6. c4 c5 7. d5 e6 8. Nc3  exd5 9. cxd5 Re8 10. Nd2 Na6 11. e4 Nc7 12. a4 a6 13. a5 Nb5 14. Nxb5 axb5 15.  Bxb5 Bd7 16. Bxd7 Qxd7 17. Nc4 Ra6 18. Qd3 Nxe4 19. Nb6 Qf5 20. Qb5 Re7 21. Be3  Nf6 22. Rad1 Ng4 23. h3 Nxe3 24. fxe3 Qe4 25. Kh1 Qb4 26. Qxb4 cxb4 27. Nc4 b3  28. Rf4 Bh6 29. Rf6 Rd7 30. Nb6 Rd8 31. Rdf1 Rxa5 32. Rxf7 Rb5 33. Nc4 Rc5 34.  Nd2 Rxd5 35. Nxb3 Rb5 36. Nd4 Rxb2 37. Re7 Rf8 38. Rc1 Rbf2 39. Rcc7 R2f7 40.  Rxb7 Bxe3 41. Ne6 Rxe7 42. Rxe7 Rc8 43. g3 d5 44. Kg2 d4 45. Kf3 Rc6 46. Ke4  Rd6 47. Ke5 Ra6 48. g4 d3 49. Rg7+ Kh8 50. Rd7 Ra8 51. Rxd3 Bf2 52. Kf6 Bh4+  53. g5 h6 54. Kxg6 hxg5 55. Rd7 Kg8 56. Nc7 Rc8 57. Nd5 Rc6+ 58. Nf6+ Rxf6+ 59.  Kxf6 g4+ 60. Kg6 gxh3 61. Rh7 Bd8 62. Rd7 Bh4 63. Rh7 Bd8 64. Rxh3 Kf8 65. Re3  Be7 66. Kf5 Kf7 67. Rb3 Bc5 68. Ke5 Bg1 69. Rb7+ Kg6 70. Ke6 Bc5 71. Rb5 Ba7  72. Rf5 Bb6 73. Rf8 Kg5 74. Rb8 Be3 75. Rb5+ Kf4 76. Rb4+ Kg5 77. Ke5 Bc5 78.  Rb8 Kg6 79. Ke6 Kg7 80. Rb5 Be3 81. Rb3 Bc5 82. Rg3+ Kf8 83. Rg2 Ba3 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6"]  [White "Gijsen, William"]  [Black "Pienabarca, Nicola"]  [Result "1-0"]  [ECO "A45"]  [WhiteElo "1948"]  [BlackElo "2077"]  [PlyCount "99"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. c3 Be7 5. Nd2 O-O 6. Bd3 b6 7. Ngf3 Bb7 8. O-O  d5 9. Ne5 Nbd7 10. Ndf3 h6 11. Bg3 Ne4 12. Nxd7 Qxd7 13. Ne5 Qd8 14. f3 Nxg3  15. hxg3 Qc8 16. f4 Ba6 17. Kf2 Bxd3 18. Qxd3 Bd6 19. Nf3 Qe8 20. Rh1 f5 21. b3  Rc8 22. Rac1 c4 23. Qb1 cxb3 24. axb3 b5 25. Qd3 Rf7 26. c4 bxc4 27. bxc4 dxc4  28. Rxc4 Rxc4 29. Qxc4 Rc7 30. Qb3 Qc8 31. Rb1 Rc3 32. Qb5 Rc2+ 33. Kg1 Qc6 34.  Qxc6 Rxc6 35. Ra1 Rc7 36. Ra6 Rd7 37. Kf2 Kf7 38. Ke2 Ke7 39. Ne5 Bxe5 40. fxe5  Rb7 41. Kf3 g5 42. g4 fxg4+ 43. Kxg4 Kf7 44. Kh5 Rb2 45. Rxa7+ Ke8 46. g4 Rh2+  47. Kg6 Rh4 48. Kf6 Rxg4 49. Kxe6 Kd8 50. d5 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6"]  [White "Grutter, Tim"]  [Black "Sodoma, Jan"]  [Result "1-0"]  [ECO "C54"]  [WhiteElo "2214"]  [BlackElo "2312"]  [PlyCount "89"]  [EventDate "2019.12.??"]   1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O a6 6. c3 Ba7 7. Bb3 O-O 8. h3  h6 9. Re1 d6 10. Nbd2 Nh5 11. Nf1 Qf6 12. Be3 Nf4 13. d4 Re8 14. Ng3 g6 15. Bc2  h5 16. Bxf4 Qxf4 17. Qd3 Bd7 18. Rad1 Rad8 19. Qd2 Qxd2 20. Rxd2 b5 21. Nf1 Kg7  22. Ne3 Bc8 23. Nd5 Rd7 24. a4 Na5 25. axb5 Nc4 26. Rde2 axb5 27. b3 Nb6 28.  Nb4 Bb7 29. d5 f5 30. Ng5 fxe4 31. Bxe4 Rde7 32. Ra2 Nc8 33. Bd3 Bc5 34. Bxb5  Bxb4 35. Bxe8 Rxe8 36. cxb4 Bxd5 37. f4 Nb6 38. fxe5 dxe5 39. Ra7 Re7 40. Rc1  Kf6 41. h4 Bxb3 42. Raxc7 Rxc7 43. Rxc7 Kf5 44. Rc6 Nd5 45. b5 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6"]  [White "Haan, Gertjan"]  [Black "Van Roon, Sjoerd"]  [Result "1-0"]  [ECO "E73"]  [WhiteElo "1936"]  [BlackElo "2080"]  [PlyCount "77"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be2 d6 6. Be3 e5 7. d5 Nbd7 8. g4  Ne8 9. h4 c6 10. h5 Nb6 11. Qd2 cxd5 12. cxd5 f5 13. hxg6 hxg6 14. gxf5 gxf5  15. Bh6 f4 16. Bxg7 Nxg7 17. Nf3 Bg4 18. O-O-O Nc4 19. Qd3 Rc8 20. Rdg1 Qb6 21.  b3 Ne3 22. fxe3 Rxc3+ 23. Qxc3 Rc8 24. Bc4 Bxf3 25. exf4 Bxh1 26. Rxh1 Qd8 27.  Qh3 b5 28. Qh8+ Kf7 29. Qxd8 Rxd8 30. Bxb5 exf4 31. Rh4 Kf6 32. Rxf4+ Kg6 33.  Be2 Ne8 34. Bd3 Kg5 35. Rf8 Rb8 36. a4 Rxb3 37. Kc2 Rb8 38. Bb5 a6 39. Rxe8 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6"]  [White "Kokje, Joris"]  [Black "Krasenkova, Ilena"]  [Result "1-0"]  [ECO "A40"]  [WhiteElo "2222"]  [BlackElo "2174"]  [PlyCount "85"]  [EventDate "2019.12.??"]   1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 Bxc3+ 5. bxc3 f5 6. h4 Nf6 7. h5 Nxh5 8.  Rxh5 gxh5 9. e4 Qa5 10. Qxh5+ Kd8 11. Ne2 fxe4 12. Qe5 Re8 13. Bg5 Qb6 14. d6  Nc6 15. Qxe4 h6 16. Bh4 Qa5 17. f4 b6 18. f5 Bb7 19. f6 Kc8 20. f7 Rh8 21. dxe7  Nxe7 22. Qxe7 Bc6 23. f8=Q+ Rxf8 24. Qxf8+ Kb7 25. Qf7 Qa3 26. Rd1 Qxa2 27.  Rxd7+ Ka6 28. Rc7 Qc2 29. Kf2 Qe4 30. Bg3 h5 31. Qf3 Qxf3+ 32. gxf3 Ba4 33. Bh3  Bb3 34. Be6 Ka5 35. Bd5 h4 36. Bxh4 a6 37. Bxa8 Bxc4 38. Bd8 Ka4 39. Rc6 Bd5  40. Rxb6 Bc4 41. Bc6+ Ka3 42. Nc1 a5 43. Be7 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6"]  [White "Kumar, Naman"]  [Black "Woong, Zhi Wei William"]  [Result "0-1"]  [ECO "B33"]  [WhiteElo "2082"]  [BlackElo "2222"]  [PlyCount "92"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 a6 7. Nd6+ Bxd6 8.  Qxd6 Qe7 9. Qxe7+ Nxe7 10. Bg5 b5 11. Bxf6 gxf6 12. O-O-O Bb7 13. f3 Rg8 14. g3  O-O-O 15. Bh3 Kc7 16. a3 h5 17. Rhf1 h4 18. Rg1 Rh8 19. Bg4 d5 20. exd5 f5 21.  Bh3 hxg3 22. Rxg3 Rh7 23. Bf1 Nxd5 24. Nxd5+ Bxd5 25. Rg5 Be6 26. Bd3 f6 27.  Rg6 Rf8 28. Rh1 Rh3 29. Rg3 Rfh8 30. Rg7+ Kb6 31. Rg6 R8h6 32. Rxh6 Rxh6 33. h4  Kc5 34. Kd2 Kd5 35. b3 e4 36. Be2 Kd4 37. c3+ Ke5 38. b4 Bd5 39. Rh3 exf3 40.  Bxf3 Bxf3 41. Rxf3 Rxh4 42. Rg3 Re4 43. Rg6 f4 44. Kd3 f3 45. Rg1 Kf4 46. Rh1  Re6 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6"]  [White "Kumar, Nikhil"]  [Black "Varshini, V."]  [Result "1-0"]  [ECO "E05"]  [WhiteElo "2315"]  [BlackElo "2227"]  [PlyCount "77"]  [EventDate "2019.12.??"]   1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. Qxc4  b5 9. Qc2 Bb7 10. Bd2 Be4 11. Qc1 Bb7 12. Qc2 Be4 13. Qc1 Bb7 14. Bf4 Nd5 15.  Nc3 Nxf4 16. Qxf4 Bd6 17. Qd2 Qe7 18. Qd3 Ra7 19. a4 b4 20. Ne4 Bxe4 21. Qxe4  c5 22. Rfd1 Nd7 23. Rac1 Rc7 24. Qd3 a5 25. dxc5 Bxc5 26. Qb5 Rfc8 27. e3 Nf6  28. Ne5 Ba7 29. Rxc7 Qxc7 30. Nc6 Bb6 31. Rc1 Rd8 32. Qf1 Rd2 33. Nxb4 Qd7 34.  Qa6 Bd8 35. Nc6 Rxb2 36. Qa8 Rd2 37. Nxd8 Rd1+ 38. Rxd1 Qxd1+ 39. Bf1 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6"]  [White "Lubbe, Melanie"]  [Black "Boersma, Jan"]  [Result "1-0"]  [ECO "B70"]  [WhiteElo "2279"]  [BlackElo "2069"]  [PlyCount "169"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Be2 Bg7 6. Nb3 Nf6 7. Nc3 O-O 8.  O-O d6 9. Re1 Be6 10. Bf1 Rc8 11. Nd5 Bxd5 12. exd5 Nb4 13. c4 b5 14. a3 bxc4  15. axb4 cxb3 16. Qxb3 Rc7 17. h3 Qa8 18. Ra5 Qb8 19. Be3 Nd7 20. Rea1 Nb6 21.  Bb5 Be5 22. Ra6 Nc8 23. Bc6 Kg7 24. b5 h5 25. f4 Bf6 26. R1a3 h4 27. Kh2 Rb7  28. Bxb7 Qxb7 29. Qc4 Qd7 30. Bxa7 Nxa7 31. Rxa7 Qf5 32. b6 g5 33. b7 Rb8 34.  Rb3 gxf4 35. Ra8 f3 36. Rxf3 Qe5+ 37. Kh1 Rxb7 38. Qg4+ Kh6 39. Rf1 Rxb2 40.  Qf3 Re2 41. Ra3 Re1 42. Rd3 Rxf1+ 43. Qxf1 Qe4 44. Rd1 Kg7 45. Qd3 Qf4 46. Rf1  Qg5 47. Qe4 Be5 48. Qf3 Bf6 49. Rd1 Be5 50. Kg1 Bf6 51. Kf1 Qe5 52. Qg4+ Kh6  53. Rd3 Qa1+ 54. Qd1 Qe5 55. Qe2 Qa1+ 56. Rd1 Qa3 57. Qd2+ Bg5 58. Qd3 Qb2 59.  Kg1 Qe5 60. Kf1 Be3 61. Qe2 Qf4+ 62. Qf3 Qxf3+ 63. gxf3 Bg5 64. Ke2 Kg6 65. Rg1  Kf5 66. Kd3 Bf6 67. Rg4 Bg5 68. Kc4 Bf6 69. Kb5 Ke5 70. Kc6 Kf5 71. Re4 Bg5 72.  Kd7 Bf6 73. Ke8 e6 74. dxe6 fxe6 75. Kd7 d5 76. Rxe6 d4 77. Rd6 Be5 78. Rd5 Kf4  79. Ke6 Bg7 80. Rd7 Bh8 81. Rh7 Kxf3 82. Rxh8 Kg3 83. Kf5 Kxh3 84. Kf4 d3 85.  Kf3 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6"]  [White "Shakhverdian, William"]  [Black "Harshini A"]  [Result "1/2-1/2"]  [ECO "D70"]  [WhiteElo "2039"]  [BlackElo "2076"]  [PlyCount "133"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. c4 g6 3. f3 d5 4. cxd5 Nxd5 5. e4 Nb6 6. Nc3 Bg7 7. Be3 c6 8. Qd2  Be6 9. O-O-O Bc4 10. Bh6 Bxh6 11. Qxh6 Bxf1 12. Qg7 Rf8 13. Rxf1 Nc4 14. Rf2 e5  15. Nge2 Qe7 16. f4 Nd7 17. fxe5 Qb4 18. b3 Qa3+ 19. Kd1 Ne3+ 20. Kd2 Ng4 21.  e6 Qb2+ 22. Ke1 Nde5 23. Rf3 Qa1+ 24. Nd1 Nxf3+ 25. gxf3 Ne3 26. exf7+ Rxf7 27.  Qe5+ Kd7 28. Kd2 Nxd1 29. Rxd1 Qxa2+ 30. Ke1 Re8 31. Qg3 Qa5+ 32. Rd2 Kc8 33.  Kd1 Qh5 34. Nf4 Qh6 35. Nd5 Qh5 36. Nf4 Qa5 37. d5 Qa1+ 38. Ke2 Qe5 39. Qh3+  Kb8 40. Nd3 Qd6 41. dxc6 Qxc6 42. Ne5 Qb5+ 43. Nc4 Ref8 44. Qg3+ Ka8 45. Qd6 a6  46. Rd3 Qg5 47. Nb6+ Ka7 48. Qd4 Qf6 49. Qxf6 Rxf6 50. Nd7 Rf4 51. Nxf8 Rxf8  52. Ke3 Kb6 53. e5 Kc5 54. Ke4 Re8 55. h4 b5 56. f4 a5 57. h5 a4 58. bxa4 bxa4  59. hxg6 hxg6 60. Rd6 Ra8 61. Rxg6 a3 62. Rg1 a2 63. Ra1 Ra4+ 64. Kf5 Kd5 65.  e6 Kd6 66. e7 Kxe7 67. Ke5 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6"]  [White "Simet, Martin"]  [Black "Ypma, Jord"]  [Result "1-0"]  [ECO "B54"]  [WhiteElo "2257"]  [BlackElo "2070"]  [PlyCount "119"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 Be6 7. Be3 Be7 8. c4  a5 9. Nc3 O-O 10. Rc1 a4 11. Na1 Nh5 12. Nxa4 Bg5 13. Bb6 Qd7 14. b3 Bxc1 15.  Qxc1 Qe7 16. Nc2 Nd7 17. Bf2 f5 18. exf5 Bxf5 19. g4 Bxc2 20. gxh5 Bf5 21. Rg1  Rae8 22. Nc3 Be6 23. Be2 Nc5 24. b4 Na6 25. Qb1 Bf5 26. Qb3 Qf7 27. h6 g6 28.  Bh4 Nc7 29. Qd1 Qe6 30. Bg5 Rf7 31. h4 d5 32. Nxd5 Nxd5 33. Qxd5 Qb6 34. c5  Qxb4+ 35. Kf2 Be4 36. Qc4 Qxc4 37. Bxc4 Bc6 38. h5 Kf8 39. Bxf7 Kxf7 40. hxg6+  hxg6 41. Rd1 Ra8 42. Rd8 Rxd8 43. Bxd8 e4 44. fxe4 Bxe4 45. Bg5 Bd5 46. a4 Kf8  47. Ke3 Bg8 48. Ke4 Bc4 49. Ke5 Kg8 50. Kd6 Kh7 51. Kc7 Bd5 52. Kb6 Be4 53. a5  Bd5 54. a6 bxa6 55. Kxa6 Be6 56. c6 Bf5 57. c7 Bd7 58. Kb7 Bg4 59. c8=Q Bf3+  60. Kb8 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6"]  [White "Sparenberg, Erik"]  [Black "Berndt, Matthias"]  [Result "0-1"]  [ECO "D27"]  [WhiteElo "2134"]  [BlackElo "2065"]  [PlyCount "86"]  [EventDate "2019.12.??"]   1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O Nc6 7. Qe2 a6 8. a4  Qc7 9. Nc3 Be7 10. dxc5 Bxc5 11. Bd2 O-O 12. Rfc1 Qe7 13. e4 Ng4 14. Be1 Nge5  15. Nxe5 Nxe5 16. Ba2 Rd8 17. Rd1 Bd7 18. Kh1 Bc6 19. f3 h6 20. Bg3 Ng6 21. Bc4  Rxd1+ 22. Rxd1 Rd8 23. b3 Qg5 24. Rxd8+ Qxd8 25. Qd3 Qg5 26. Qf1 Qd2 27. Nd1 h5  28. Qe1 Qc1 29. Nc3 Qc2 30. Nd1 h4 31. Bf2 Nf4 32. Ne3 Qb2 33. Nd1 Bxf2 34.  Qxf2 Qc1 35. Qd4 Kh7 36. g3 b5 37. axb5 axb5 38. gxf4 bxc4 39. bxc4 Ba4 40. Kg2  Bxd1 41. Qd8 f6 42. Qd3 Qb2+ 43. Kh3 Be2 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6"]  [White "Tabak, Stefan"]  [Black "Van Randtwijk, Mick"]  [Result "0-1"]  [ECO "B25"]  [WhiteElo "2166"]  [BlackElo "2047"]  [PlyCount "140"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. f4 e6 7. Nf3 Nge7 8. O-O  O-O 9. Be3 Nd4 10. Bf2 e5 11. Nxd4 cxd4 12. Ne2 Be6 13. Qd2 Qd7 14. c3 dxc3 15.  Nxc3 exf4 16. Qxf4 f5 17. Rfe1 Be5 18. Qd2 f4 19. d4 fxg3 20. hxg3 Bg7 21. Rac1  Bh3 22. Qe2 Nc6 23. Nd5 Kh8 24. Nf4 Bxg2 25. Kxg2 g5 26. Nh5 Nxd4 27. Qd3 Rxf2+  28. Kxf2 Qf7+ 29. Kg2 Qxh5 30. Rc7 g4 31. Rh1 Qg6 32. Rhc1 Rf8 33. Rc8 Qf7 34.  Rxf8+ Qxf8 35. Rc7 Ne6 36. Rc2 Qf3+ 37. Qxf3 gxf3+ 38. Kf2 Nc5 39. Kxf3 a5 40.  b3 Be5 41. g4 b5 42. Rc1 Kg7 43. Rd1 Kf6 44. Rh1 Kg6 45. Rd1 h6 46. Rd2 Kg5 47.  Rd1 Ne6 48. Rh1 Nd4+ 49. Ke3 b4 50. Kd3 Nb5 51. Rh5+ Kg6 52. Rf5 Nc3 53. Kc4  Nxa2 54. Kb5 Nc1 55. Kxa5 Nxb3+ 56. Kxb4 Nd2 57. Kb5 Nxe4 58. Kc6 Nf6 59. Rf1  Nxg4 60. Rg1 Kg5 61. Kd5 Kf5 62. Kc4 h5 63. Kd3 h4 64. Ke2 h3 65. Kf3 h2 66.  Rd1 d5 67. Rb1 Bd4 68. Kg2 Bg1 69. Rb5 Ke4 70. Rb4+ d4 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6"]  [White "Theulings, Paul-Peter"]  [Black "Bruil, Rembrandt"]  [Result "1/2-1/2"]  [ECO "D37"]  [WhiteElo "2070"]  [BlackElo "2206"]  [PlyCount "80"]  [EventDate "2019.12.??"]   1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 a6 5. c5 b6 6. cxb6 cxb6 7. Bf4 Bd6 8. Bxd6  Qxd6 9. e3 Bb7 10. Ne5 O-O 11. Be2 Nbd7 12. Nxd7 Nxd7 13. O-O b5 14. Bf3 Nb6  15. Rc1 Rac8 16. Ne2 Qb4 17. Qb3 Qa5 18. a3 Na4 19. Nc3 Nxc3 20. Rxc3 Rxc3 21.  bxc3 Rc8 22. Qb4 Qc7 23. Rc1 Bc6 24. Qc5 Qb7 25. Qb4 Qd7 26. Be2 Qc7 27. Qc5 g6  28. g3 Qd8 29. Qb4 Be8 30. h4 Qc7 31. Qb3 Kg7 32. Bd3 Bc6 33. Qb4 f6 34. Qc5  Be8 35. Qb4 h6 36. Kg2 f5 37. f4 Kf7 38. Kf2 Bd7 39. Ke2 Rh8 40. Rh1 h5 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6"]  [White "Van Foreest, Machteld"]  [Black "Hilwerda, Jonas"]  [Result "0-1"]  [ECO "B45"]  [WhiteElo "2187"]  [BlackElo "2228"]  [PlyCount "126"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. e5 Nd5 8.  Ne4 Qc7 9. f4 Qb6 10. c4 Bb4+ 11. Bd2 Qe3+ 12. Qe2 Bxd2+ 13. Nxd2 Qxe2+ 14.  Bxe2 Nxf4 15. g3 Ng6 16. Nf3 c5 17. Bd3 Bb7 18. Bxg6 hxg6 19. O-O Bxf3 20. Rxf3  Ke7 21. Rd1 Rab8 22. Rfd3 Rb7 23. g4 Rd8 24. b3 Rb6 25. g5 Rb7 26. Kg2 f6 27.  gxf6+ gxf6 28. exf6+ Kxf6 29. Rf1+ Kg7 30. Rfd1 a5 31. Rd6 a4 32. Rxe6 axb3 33.  axb3 Rxb3 34. Re7+ Kf6 35. Rexd7 Rxd7 36. Rxd7 Rc3 37. Rd6+ Kg7 38. Rd5 Rxc4  39. h4 Kh6 40. Kg3 Rc1 41. h5 g5 42. Kg4 Rc4+ 43. Kg3 Rc3+ 44. Kg4 Rc4+ 45. Kg3  Kxh5 46. Rd3 Rc2 47. Re3 Rc1 48. Rd3 c4 49. Re3 Rd1 50. Re4 Rd3+ 51. Kg2 Rd2+  52. Kg3 Rd3+ 53. Kg2 c3 54. Rc4 g4 55. Rc8 Kg5 56. Rf8 Rf3 57. Rc8 Kf5 58. Rc4  Rd3 59. Kf2 g3+ 60. Ke2 Rd2+ 61. Ke1 Rh2 62. Rc5+ Ke4 63. Rxc3 Rh1+ 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6"]  [White "Zwirs, Jasper"]  [Black "Wedda, Dries"]  [Result "1/2-1/2"]  [ECO "B94"]  [WhiteElo "2062"]  [BlackElo "2209"]  [PlyCount "43"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 Qb6 8.  Bb3 e6 9. Be3 Nc5 10. O-O Qc7 11. f3 Be7 12. a4 O-O 13. Ba2 Re8 14. b4 Ncd7 15.  Nce2 Ne5 16. Bf2 d5 17. exd5 Nxd5 18. b5 Bc5 19. Kh1 Rd8 20. Qe1 Qe7 21. Bb3  Bd6 22. Rd1 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6.1"]  [White "Ernst, Sipke"]  [Black "Fier, Alexandr"]  [Result "0-1"]  [ECO "D85"]  [PlyCount "80"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8.  Be3 Bg4 9. Rc1 O-O 10. Be2 Qa5 11. Qd2 Nd7 12. h3 Bxf3 13. Bxf3 Rac8 14. d5 c4  15. O-O Nc5 16. Rc2 b5 17. h4 Qc7 18. h5 a5 19. g3 Na4 20. Bg4 Rb8 21. Bf4 Be5  22. Bh6 Bg7 23. Bf4 Be5 24. Bh6 b4 25. cxb4 axb4 26. hxg6 hxg6 27. Bxf8 Kxf8  28. Kg2 Qc5 29. Rh1 Nc3 30. Rh7 Kg8 31. Qh6 Qd4 32. Rxf7 Kxf7 33. Rxc3 bxc3 34.  Qh7+ Bg7 35. Be6+ Kf6 36. Qh4+ g5 37. Qg4 Ke5 38. f4+ Kd6 39. e5+ Kc5 40. Qxg5  Qd2+ 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6.2"]  [White "Van Foreest, Lucas"]  [Black "Lubbe, Nikolas"]  [Result "1/2-1/2"]  [ECO "C55"]  [WhiteElo "2526"]  [PlyCount "91"]  [EventDate "2019.12.??"]   1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. a4 Na5 8. Ba2  c5 9. c3 a6 10. Na3 Bd7 11. b4 cxb4 12. cxb4 Nc6 13. b5 axb5 14. axb5 Na7 15.  Qb3 Nc8 16. d4 Be6 17. d5 Bg4 18. Nc4 Bxf3 19. Qxf3 Nb6 20. Ba3 Nxc4 21. Bxc4  Qb6 22. Bf1 Ra4 23. Bb2 Rfa8 24. Qd3 Bd8 25. Qc2 Rxa1 26. Rxa1 Rxa1 27. Bxa1 g6  28. g3 Qa7 29. Bb2 Ng4 30. Kg2 Kg7 31. h3 Nf6 32. Bc1 Bb6 33. Bg5 h6 34. Bxf6+  Kxf6 35. h4 Kg7 36. Qe2 h5 37. Qf3 Qa2 38. Qe2 Qa1 39. Qf3 Qd4 40. Kg1 Bc5 41.  Bh3 Qd2 42. Kg2 b6 43. Bd7 Qa2 44. Bh3 Qb2 45. Bd7 Qa2 46. Bh3 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6.3"]  [White "Krasenkow, Michal"]  [Black "Poetsch, Hagen"]  [Result "0-1"]  [ECO "D12"]  [PlyCount "76"]  [EventDate "2019.12.??"]   1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Be4 7. f3 Bg6 8. Bd2  Be7 9. Qb3 Qc7 10. cxd5 cxd5 11. Nxg6 hxg6 12. O-O-O Nc6 13. Kb1 a6 14. Rc1 Nd7  15. Bd3 Na5 16. Qa4 Nc4 17. Bxc4 Qxc4 18. Qxc4 dxc4 19. e4 b5 20. Be3 Bd6 21.  f4 Bb4 22. Nd1 f5 23. b3 cxb3 24. axb3 Nf6 25. exf5 gxf5 26. Rc2 Kd7 27. h3 a5  28. Bd2 Bxd2 29. Rxd2 Nd5 30. g3 a4 31. Nf2 axb3 32. Nd3 Ra3 33. Nc5+ Ke7 34.  Re1 Rha8 35. Rxe6+ Kf7 36. Re5 Ra1+ 37. Kb2 R8a2+ 38. Kxb3 Rb1+ 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6.4"]  [White "Tiviakov, Sergei"]  [Black "Ulybin, Mikhail"]  [Result "1/2-1/2"]  [ECO "C06"]  [WhiteElo "2615"]  [PlyCount "57"]  [EventDate "2019.12.??"]   1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Bd3 Nc6 7. Ne2 cxd4 8. cxd4  f6 9. exf6 Nxf6 10. O-O Bd6 11. Nf3 O-O 12. Bf4 Bxf4 13. Nxf4 Ng4 14. g3 g5 15.  Ng2 e5 16. Nxe5 Ncxe5 17. dxe5 Nxe5 18. Be2 Bf5 19. Qd4 Qd6 20. Rfd1 Rad8 21.  Rac1 Be4 22. Ne1 Nc6 23. Qc5 Qf6 24. f3 Qxb2 25. Bf1 Bg6 26. Rxd5 Rxd5 27.  Qxd5+ Kg7 28. Qc5 Rf5 29. Qc3+ 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6.5"]  [White "Gleizerov, Evgeny"]  [Black "Beerdsen, Thomas"]  [Result "1/2-1/2"]  [ECO "E03"]  [PlyCount "57"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Nbd7 6. Qxc4 a6 7. Be3 Nb6 8.  Qd3 Nbd5 9. Nf3 Nxe3 10. Qxe3 c5 11. Nc3 cxd4 12. Qxd4 Qxd4 13. Nxd4 Bc5 14.  Nb3 Bb4 15. Rc1 Ke7 16. O-O Rb8 17. Ne4 Nxe4 18. Bxe4 Rd8 19. Rc7+ Rd7 20. Rc4  Bd6 21. Rfc1 Rd8 22. Na5 f5 23. Bg2 e5 24. Bd5 e4 25. f3 Bxg3 26. fxe4 Be5 27.  Rb4 fxe4 28. Bxe4 Rd4 29. Rcc4 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6.6"]  [White "Vrolijk, Liam"]  [Black "Zwirs, Nico"]  [Result "1-0"]  [ECO "E04"]  [BlackElo "2422"]  [PlyCount "77"]  [EventDate "2019.12.??"]   1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 c6 6. Ne5 Bb4+ 7. Bd2 Be7 8. Bf4  Bb4+ 9. Bd2 Be7 10. e3 b5 11. Nxc6 Nxc6 12. Bxc6+ Bd7 13. Bxa8 Qxa8 14. f3 e5  15. O-O exd4 16. exd4 O-O 17. Ba5 Re8 18. a3 Nd5 19. Qd2 Bf6 20. Nc3 Ne3 21.  Rf2 Nf5 22. Ne2 Bc6 23. Raf1 g5 24. d5 Bxd5 25. Bc3 Bd8 26. Nd4 Nxd4 27. Bxd4  Re6 28. Re2 a5 29. f4 Be4 30. f5 Re8 31. Rfe1 f6 32. Bf2 Kg7 33. Qd4 Bh1 34.  Qa7+ Qxa7 35. Bxa7 Rxe2 36. Rxe2 Bc6 37. Re6 b4 38. Rxc6 c3 39. Bd4 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6.7"]  [White "Mollema, Thomas"]  [Black "Davtyan, Artur"]  [Result "1/2-1/2"]  [ECO "C47"]  [BlackElo "2437"]  [PlyCount "55"]  [EventDate "2019.12.??"]   1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8.  exd5 O-O 9. O-O cxd5 10. h3 c6 11. Qf3 Rb8 12. Bf4 Bd6 13. b3 Be6 14. Rfe1 Re8  15. Rad1 Qc7 16. Ne2 c5 17. Qg3 Rbd8 18. Bxd6 Qxd6 19. Qh4 Bd7 20. Ng3 g6 21.  Qg5 Kg7 22. Be2 h6 23. Qd2 Re5 24. Bf3 Rde8 25. Rxe5 Rxe5 26. Re1 d4 27. Rd1  Nd5 28. Ne2 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6.8"]  [White "Kolbus, Dietmar"]  [Black "Sargsyan, Shant"]  [Result "0-1"]  [ECO "E67"]  [WhiteElo "2294"]  [PlyCount "82"]  [EventDate "2019.12.??"]   1. c4 g6 2. Nc3 Bg7 3. g3 Nf6 4. Bg2 O-O 5. d4 d6 6. Nf3 Nbd7 7. O-O e5 8. b3  Re8 9. d5 Nc5 10. Bb2 a5 11. a3 e4 12. Ne1 e3 13. f3 a4 14. Nxa4 Nxa4 15. bxa4  Bd7 16. a5 Rxa5 17. Nd3 Bf5 18. Bc3 Ra8 19. Nb2 Nh5 20. Qb3 Bxc3 21. Qxc3 Qf6  22. Rfc1 Bd7 23. Qxf6 Nxf6 24. Rc3 Ba4 25. Rb1 b6 26. Bh3 h5 27. Kf1 Kg7 28.  Ke1 h4 29. Kf1 hxg3 30. hxg3 Nh5 31. Kg2 f5 32. Nd3 Nf6 33. Nb2 Bd7 34. f4 b5  35. cxb5 Nxd5 36. Rb3 Rh8 37. Nd3 Ra5 38. Nb4 Bxb5 39. Nxd5 Bc6 40. Rxe3 Bxd5+  41. Kh2 Raa8 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6.9"]  [White "Pacher, Milan"]  [Black "Hilverda, Alexander"]  [Result "1/2-1/2"]  [ECO "E54"]  [WhiteElo "2427"]  [BlackElo "2294"]  [PlyCount "75"]  [EventDate "2019.12.??"]   1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. e3 Nf6 5. Nf3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O  b6 9. a3 Bxc3 10. bxc3 Bb7 11. Qe2 Nc6 12. Bb2 Na5 13. Bd3 Be4 14. Ne5 Bxd3 15.  Qxd3 Qd5 16. f3 Qb3 17. Qe2 cxd4 18. cxd4 Rac8 19. Rac1 Nd5 20. e4 Ne3 21. Rxc8  Rxc8 22. Rc1 Rxc1+ 23. Bxc1 Nec4 24. Nxc4 Nxc4 25. d5 b5 26. h4 h6 27. Kh2 a5  28. h5 b4 29. axb4 axb4 30. Bf4 e5 31. Bg3 Qc3 32. Qa2 b3 33. Qa8+ Kh7 34. Qc8  b2 35. Qf5+ Kg8 36. Qc8+ Kh7 37. Qf5+ Kg8 38. Qc8+ 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6.10"]  [White "Maris, Ivo"]  [Black "Danada, Tomas"]  [Result "0-1"]  [ECO "A21"]  [WhiteElo "2413"]  [BlackElo "2271"]  [PlyCount "116"]  [EventDate "2019.12.??"]   1. c4 e5 2. Nc3 Bb4 3. Nd5 Be7 4. Nf3 c6 5. Nc3 d6 6. c5 Nf6 7. d3 h6 8. g3 d5  9. Nxe5 d4 10. Nb1 O-O 11. Bg2 Bxc5 12. O-O Re8 13. Nf3 a5 14. b3 Qe7 15. Qc2  Na6 16. Re1 Bb4 17. Nbd2 Bc3 18. Bb2 Nb4 19. Qc1 Bxb2 20. Qxb2 c5 21. a3 Nbd5  22. e3 dxe3 23. fxe3 Nxe3 24. Nf1 Nfd5 25. Rxe3 Nxe3 26. Re1 Ra6 27. Rxe3 Re6  28. Rxe6 Bxe6 29. N3d2 Rd8 30. Qc3 b6 31. Ne4 f5 32. Nf2 Bf7 33. Bf3 Rd4 34. g4  fxg4 35. Be4 Qe6 36. b4 axb4 37. axb4 Rxb4 38. Ne3 h5 39. Qa1 g6 40. Nd5 Rd4  41. Nf4 Qf6 42. Ne2 Rd6 43. Qa8+ Qd8 44. Qb7 Qd7 45. Qa8+ Qd8 46. Qb7 Kg7 47.  Nf4 Qd7 48. Qa8 Qd8 49. Qb7 Qg5 50. Nxg6 g3 51. Nh3 Qe3+ 52. Kg2 Qe2+ 53. Kxg3  Qg4+ 54. Kf2 Qxh3 55. Ne7 Rd7 56. Qxb6 Qxh2+ 57. Bg2 Qf4+ 58. Kg1 Rxe7 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6.11"]  [White "Zhou, Guijue"]  [Black "Maatman, Nick"]  [Result "1-0"]  [ECO "C02"]  [WhiteElo "2238"]  [BlackElo "2400"]  [PlyCount "146"]  [EventDate "2019.12.??"]   1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. a3 Bd7 7. b4 cxd4 8. cxd4  Rc8 9. Be3 Nh6 10. Bd3 Ng4 11. O-O Nxe3 12. fxe3 Be7 13. Nbd2 O-O 14. Qe2 f6  15. exf6 Bxf6 16. Nb3 Rce8 17. Nc5 Bc8 18. b5 Ne7 19. Rac1 Qd6 20. e4 Bxd4+ 21.  Nxd4 Rxf1+ 22. Rxf1 Qxc5 23. Qf2 Kh8 24. e5 Ng8 25. a4 Bd7 26. h3 Nh6 27. g4  Qe7 28. Qf4 a6 29. Kg2 axb5 30. Bxb5 Bxb5 31. Nxb5 Kg8 32. Nd6 Ra8 33. Rb1 Rf8  34. Rxb7 Qxb7 35. Qxf8+ Kxf8 36. Nxb7 Nf7 37. a5 Nxe5 38. a6 Nc6 39. Nd8 Na7  40. Nxe6+ Kf7 41. Nc7 d4 42. Kf3 Ke7 43. Ke4 Kd7 44. Nd5 Nb5 45. Nb4 Kd6 46.  Nc2 Kc5 47. Nxd4 Nd6+ 48. Kf4 Kb6 49. Ke5 Nf7+ 50. Kf5 Kxa6 51. Ne6 Nd6+ 52.  Ke5 Nf7+ 53. Kf4 Kb6 54. Nxg7 Kc6 55. Kf5 Kd5 56. Ne8 Nh6+ 57. Kg5 Nf7+ 58. Kf6  Ne5 59. Kf5 Kd4 60. Nf6 h6 61. Ng8 Nf7 62. h4 Ke3 63. Nf6 Kf3 64. Kg6 Ne5+ 65.  Kxh6 Kg3 66. Kh5 Nf3 67. Ne4+ Kf4 68. Nf2 Kg3 69. Ne4+ Kf4 70. g5 Kxe4 71. g6  Ne5 72. g7 Nd7 73. Kg5 Kd5 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6.12"]  [White "Gomes, Mary Ann"]  [Black "Van Dael, Siem"]  [Result "1-0"]  [ECO "A49"]  [WhiteElo "2324"]  [BlackElo "2255"]  [PlyCount "67"]  [EventDate "2019.12.??"]   1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 b5 7. O-O Bb7 8. Nbd2  Nbd7 9. c4 a6 10. Qc2 Re8 11. c5 Nd5 12. Rac1 Nb4 13. Qb1 dxc5 14. dxc5 e5 15.  Rfd1 Nc6 16. Nf1 Qe7 17. Ne3 Rac8 18. Bh3 Red8 19. Nd5 Qe8 20. e4 Ncb8 21. Bc3  f5 22. Ba5 Nf6 23. Nxc7 Rxd1+ 24. Rxd1 Qe7 25. Nd5 Nxd5 26. exd5 Qxc5 27. Ng5  Qd6 28. Ne6 Bf6 29. g4 Nc6 30. gxf5 g5 31. Bc7 Rxc7 32. Nxc7 Qxc7 33. Qc2 g4  34. Bg2 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7"]  [White "Berndt, Matthias"]  [Black "Simet, Martin"]  [Result "1-0"]  [ECO "B23"]  [WhiteElo "2065"]  [BlackElo "2257"]  [PlyCount "79"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nc3 a6 3. g3 b5 4. Bg2 Bb7 5. d3 e6 6. f4 Nc6 7. Nf3 d5 8. O-O Be7  9. f5 dxe4 10. dxe4 Qxd1 11. Rxd1 Nd4 12. fxe6 fxe6 13. Bf4 Bf6 14. Ne1 g5 15.  Be3 g4 16. e5 Bxg2 17. Kxg2 Bxe5 18. Ne4 Ne7 19. Nxc5 Ndf5 20. Bf2 Nd5 21. Rd3  Ke7 22. c3 h5 23. Nc2 h4 24. Re1 hxg3 25. hxg3 Nh4+ 26. gxh4 Nf4+ 27. Kg1 Nxd3  28. Nxd3 Bc7 29. Nd4 g3 30. Be3 Kf7 31. Bg5 Bb6 32. Kg2 Rae8 33. Kxg3 Bc7+ 34.  Kf3 e5 35. Nc6 Kg6 36. Ndxe5+ Kf5 37. Nd3 Rxe1 38. Nxe1 Rf8 39. Nd3 a5 40. Nd4+  1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7"]  [White "Boersma, Jan"]  [Black "Tabak, Stefan"]  [Result "1/2-1/2"]  [ECO "B07"]  [WhiteElo "2069"]  [BlackElo "2166"]  [PlyCount "29"]  [EventDate "2019.12.??"]   1. e4 d6 2. Nc3 g6 3. d4 Nf6 4. Bf4 Bg7 5. Qd2 c6 6. Bh6 Bxh6 7. Qxh6 Nbd7 8.  Nf3 e5 9. Bc4 Qe7 10. O-O Qf8 11. Qd2 Qe7 12. a4 O-O 13. Rfe1 Kg7 14. Rad1 h6  15. Bb3 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7"]  [White "Bruil, Rembrandt"]  [Black "Zwirs, Jasper"]  [Result "1/2-1/2"]  [ECO "D46"]  [WhiteElo "2206"]  [BlackElo "2062"]  [PlyCount "68"]  [EventDate "2019.12.??"]   1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. e3 c6 5. Nbd2 Nbd7 6. Bd3 Bd6 7. O-O O-O 8. e4  dxe4 9. Nxe4 Nxe4 10. Bxe4 h6 11. Bc2 e5 12. Re1 exd4 13. Qxd4 Bc5 14. Qc3 Qb6  15. Be3 Bxe3 16. Rxe3 Nf6 17. Rae1 c5 18. Ne5 Qb4 19. Qd3 Be6 20. Qe2 Rad8 21.  Bd3 Rd4 22. Nf3 Rd6 23. h3 Rfd8 24. b3 Nh5 25. g3 Nf6 26. Kh2 Qb6 27. Ne5 Qc7  28. Bb1 Qc8 29. g4 Rd2 30. Qf3 Qc7 31. Kg1 R2d4 32. Qg3 Nd7 33. Nf3 Qxg3+ 34.  fxg3 Rd6 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7"]  [White "Harshini A"]  [Black "Gijsen, William"]  [Result "1-0"]  [ECO "B91"]  [WhiteElo "2076"]  [BlackElo "1948"]  [PlyCount "87"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nde2 Be7 8. Bg2  b5 9. Nd5 Nxd5 10. Qxd5 Ra7 11. Be3 Be6 12. Qd2 Rd7 13. Nc3 Nc6 14. Nd5 Bxd5  15. exd5 Na5 16. b3 O-O 17. O-O f5 18. a4 Nb7 19. Rfd1 g5 20. axb5 axb5 21. Bf1  f4 22. Ba7 Bf6 23. Bxb5 e4 24. Bxd7 Qxd7 25. Bd4 Bxd4 26. Qxd4 Nc5 27. b4 f3  28. Kh1 Qh3 29. Rg1 Nd7 30. g4 Ne5 31. Rg3 Qh4 32. Ra7 Rf4 33. Qc3 e3 34. Qc8+  Rf8 35. Qe6+ Kh8 36. Qxd6 Ng6 37. Qc7 Qh6 38. Qc3+ Kg8 39. Qxe3 Nf4 40. Rxf3  Qg6 41. Rxf4 Rxf4 42. Qe6+ Qxe6 43. dxe6 Rxb4 44. Ra8+ 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7"]  [White "Krasenkova, Ilena"]  [Black "Elgersma, Onno"]  [Result "1/2-1/2"]  [ECO "E11"]  [WhiteElo "2174"]  [BlackElo "2319"]  [PlyCount "131"]  [EventDate "2019.12.??"]   1. d4 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Bb4+ 5. Bd2 Be7 6. Nf3 O-O 7. Qc2 c6 8. O-O  Nbd7 9. Rd1 a5 10. b3 b6 11. Nc3 Bb7 12. e4 dxe4 13. Ng5 c5 14. dxc5 Nxc5 15.  Be3 Qc7 16. Ncxe4 Ncxe4 17. Nxe4 Rfd8 18. Rab1 Rxd1+ 19. Rxd1 Bxe4 20. Bxe4 Rd8  21. Bf3 Bc5 22. Rxd8+ Qxd8 23. Qd2 Qxd2 24. Bxd2 Ne8 25. Kf1 f5 26. Bc6 Nf6 27.  f3 Kf7 28. Bc3 h6 29. Be5 g5 30. Bc7 g4 31. Kg2 h5 32. h3 Ke7 33. Bf4 Bd6 34.  Be3 Bc7 35. c5 gxf3+ 36. Kxf3 bxc5 37. Bxc5+ Bd6 38. Bb6 Bb4 39. a3 Bxa3 40.  Bxa5 e5 41. b4 Ke6 42. b5 e4+ 43. Ke2 Bd6 44. Be1 Bb8 45. b6 h4 46. gxh4 f4 47.  Bd2 Kf5 48. Bb7 f3+ 49. Kf2 Nh5 50. Bc8+ Kf6 51. Bg4 Ng3 52. Bg5+ Kg6 53. Be3  Nh1+ 54. Kg1 Ng3 55. Kf2 Nh1+ 56. Kg1 Ng3 57. Kf2 Be5 58. b7 Bb8 59. Bxf3 exf3  60. Kxf3 Nf5 61. Bf4 Nd4+ 62. Kg4 Nc6 63. h5+ Kh7 64. Bxb8 Nxb8 65. Kg5 Na6 66.  Kf6 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7"]  [White "Maatman, Nick"]  [Black "Balje, Jan"]  [Result "1/2-1/2"]  [ECO "C55"]  [WhiteElo "2400"]  [BlackElo "2179"]  [PlyCount "76"]  [EventDate "2019.12.??"]   1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Nc3 O-O 6. a3 d6 7. h3 Kh8 8. Ng5  Qe8 9. Be3 h6 10. Nf3 Ng8 11. g4 Be6 12. Qd2 Na5 13. Ba2 Bxa2 14. Nxa2 Nc6 15.  O-O-O Qd7 16. Nc3 b5 17. g5 f5 18. gxf6 Bxf6 19. Nxb5 d5 20. Bc5 Rfb8 21. Nc3  d4 22. Nd5 a5 23. Nxf6 Nxf6 24. a4 Nb4 25. Bxb4 Rxb4 26. b3 Rxa4 27. Nxe5 Ra1+  28. Kb2 Rxd1 29. Rxd1 Qb5 30. Nc4 a4 31. Ra1 Nd7 32. Kc1 Nc5 33. bxa4 Nxa4 34.  Qf4 Qb4 35. Qd2 Qb7 36. Qf4 Qb4 37. Qd2 Qb7 38. Qf4 Qb4 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7"]  [White "Nicolai, Amir"]  [Black "Lubbe, Melanie"]  [Result "1-0"]  [ECO "A41"]  [WhiteElo "2108"]  [BlackElo "2279"]  [PlyCount "129"]  [EventDate "2019.12.??"]   1. c4 d6 2. d4 e5 3. dxe5 dxe5 4. Qxd8+ Kxd8 5. f4 Be6 6. e4 exf4 7. Bxf4 Bb4+  8. Nd2 Nf6 9. O-O-O Nbd7 10. Re1 Ng4 11. Ngf3 f6 12. a3 Bd6 13. Nd4 Re8 14.  Bxd6 cxd6 15. Nb5 Nf2 16. Rg1 Nc5 17. Kc2 Kd7 18. Nc3 f5 19. b4 Ncxe4 20. Ncxe4  Nxe4 21. Nxe4 fxe4 22. Kc3 Bf5 23. g4 Bg6 24. Bg2 Re5 25. Kd4 Rae8 26. Re3 d5  27. c5 Bf7 28. Bf1 Kc7 29. b5 R5e6 30. a4 Rf6 31. Be2 a6 32. Rb1 axb5 33. axb5  Ra8 34. b6+ Kd8 35. Bb5 Ra2 36. c6 Kc8 37. Rc3 bxc6 38. Bxc6 Kb8 39. Kc5 Rff2  40. h3 Rf3 41. Rxf3 exf3 42. Rb3 f2 43. Rf3 Be8 44. Bxe8 Rc2+ 45. Kxd5 Kb7 46.  Kd4 Kxb6 47. Bf7 Kc6 48. Kd3 Rb2 49. Ke3 Rc2 50. Kf4 Kd6 51. Kg3 Ke7 52. Bg8 h5  53. Rxf2 Rc3+ 54. Kh4 g6 55. Rf7+ Ke8 56. Rf6 g5+ 57. Kxh5 Rxh3+ 58. Kxg5 Ke7  59. Rf7+ Ke8 60. Kg6 Ra3 61. g5 Ra5 62. Rf6 Rc5 63. Bf7+ Kf8 64. Re6 Re5 65.  Re8+ 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7"]  [White "Sodoma, Jan"]  [Black "Haan, Gertjan"]  [Result "1/2-1/2"]  [ECO "A33"]  [WhiteElo "2312"]  [BlackElo "1936"]  [PlyCount "131"]  [EventDate "2019.12.??"]   1. Nf3 c5 2. c4 Nc6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 e6 6. g3 Bb4 7. Bg2 d5 8. O-O  O-O 9. cxd5 Bxc3 10. bxc3 Nxd4 11. Qxd4 Nxd5 12. Rd1 Qc7 13. c4 Nb4 14. Qc3 Nc6  15. Ba3 Rd8 16. h4 Bd7 17. Bd6 Qc8 18. Rab1 Be8 19. Be4 f6 20. g4 e5 21. Qg3  Nd4 22. Rxd4 exd4 23. Bxb7 Qxc4 24. g5 fxg5 25. Bxa8 Rxa8 26. Qxg5 h6 27. Qg3  Qf7 28. Rb4 Rc8 29. Rxd4 Rc1+ 30. Kg2 Bc6+ 31. e4 Rc2 32. Bf4 Re2 33. Be3 Qe6  34. Qf4 Qg6+ 35. Kf3 Rxa2 36. Rd8+ Kh7 37. Rd6 Qh5+ 38. Kg3 Be8 39. Bd4 Ra3+  40. f3 Ra5 41. Re6 Bd7 42. Rd6 Qe8 43. Qd2 Rh5 44. Bxg7 Be6 45. Bc3 Qg6+ 46.  Kf2 Rxh4 47. Rd7+ Bf7 48. Be5 Rh1 49. Bg3 Qb6+ 50. Qd4 Qb3 51. Kg2 Rh5 52. Qxa7  Qc2+ 53. Qf2 Qc4 54. Qd2 Rg5 55. e5 Kg7 56. Qb2 Qf4 57. e6+ Kg6 58. Qf2 Bxe6  59. Rd4 Qf5 60. Rh4 Qe5 61. Kh2 Qf5 62. Bf4 Rh5 63. Qg3+ Kf7 64. Rxh5 Qxh5+ 65.  Kg2 Qg6 66. Qxg6+ 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7"]  [White "Van Dael, Siem"]  [Black "Grutter, Tim"]  [Result "1/2-1/2"]  [ECO "A00"]  [WhiteElo "2255"]  [BlackElo "2214"]  [PlyCount "160"]  [EventDate "2019.12.??"]   1. a4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d3 e5 7. e4 Nc6 8. c3 Nd7  9. d4 h6 10. Re1 Kh7 11. h3 f5 12. exf5 gxf5 13. dxe5 dxe5 14. Qc2 e4 15. Nh2  Nc5 16. Be3 Qd3 17. Qd2 Qxd2 18. Nxd2 Nd3 19. Reb1 Kh8 20. Bf1 Rd8 21. f3 exf3  22. Nhxf3 Nce5 23. a5 f4 24. gxf4 Ng6 25. Ra4 Bf5 26. Nd4 Bxd4 27. Bxd4+ Kh7  28. Bxd3 Bxd3 29. Re1 Bf5 30. Rc4 Rd7 31. Ne4 Bxe4 32. Rxe4 Nh4 33. Kf2 Rg8 34.  Re2 a6 35. b4 c6 36. Rc5 Rdg7 37. Kf1 Rg3 38. Re3 Rxe3 39. Bxe3 Kg6 40. Ke2 Nf5  41. Bf2 Kf6 42. Re5 Rd8 43. Bb6 Rd6 44. Kf3 h5 45. Re8 Rd1 46. Rb8 Rd7 47. Rf8+  Ke6 48. Rg8 Kf6 49. Rf8+ Ke6 50. Bf2 Rd3+ 51. Ke4 Rd5 52. Bc5 Ng3+ 53. Ke3 Nf5+  54. Kf3 Rd1 55. Rb8 Rd7 56. Re8+ Kf6 57. Rh8 h4 58. Bf2 Ke6 59. Bxh4 Rd3+ 60.  Kg4 Rxc3 61. Re8+ Kf7 62. Rb8 Kg6 63. Rg8+ Kf7 64. Rg5 Nh6+ 65. Kh5 Rxh3 66.  Re5 Ng8 67. Kg4 Rb3 68. Re4 Nf6+ 69. Bxf6 Kxf6 70. Rd4 Rb1 71. Kf3 Kf5 72. Ke3  Rb3+ 73. Kd2 c5 74. bxc5 Rb5 75. Rc4 Rxa5 76. Kc3 Rb5 77. Kd3 a5 78. Kc3 Rb4  79. Rxb4 axb4+ 80. Kc4 Kxf4 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7"]  [White "Van Hoorn, Geert"]  [Black "Kumar, Naman"]  [Result "1/2-1/2"]  [ECO "C45"]  [WhiteElo "2032"]  [BlackElo "2082"]  [PlyCount "168"]  [EventDate "2019.12.??"]   1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 d6 7. Qe2 Be6 8.  Be3 Bxe3 9. Qxe3 Nf6 10. f3 O-O 11. O-O-O Qe7 12. g4 Nd7 13. h4 Nde5 14. h5 h6  15. Be2 Nc4 16. Bxc4 Bxc4 17. f4 b5 18. g5 b4 19. gxh6 gxh6 20. Nd5 Bxd5 21.  Qg3+ Kh8 22. exd5 Nb8 23. Qe1 Qxe1 24. Rhxe1 Kg7 25. Re7 Na6 26. Rde1 Kf6 27.  Nd4 Rg8 28. Nb5 Rg4 29. Nxc7 Nxc7 30. Rxc7 Rxf4 31. Rd7 Kg5 32. Rxd6 Kxh5 33.  Rh1+ Kg4 34. Rdxh6 f5 35. d6 Rd8 36. Rg6+ Kf3 37. Rd1 Rg4 38. Rf6 f4 39. d7 Kf2  40. Rd2+ Kg3 41. Rd3+ Kh2 42. b3 Rg1+ 43. Kb2 Rf1 44. Re6 f3 45. Re8 f2 46. Rd2  Rxd7 47. Rxd7 Rb1+ 48. Kxb1 f1=Q+ 49. Kb2 Qf6+ 50. Kc1 Qa1+ 51. Kd2 Qc3+ 52.  Kd1 Qa1+ 53. Ke2 Qxa2 54. Kf3 Qa1 55. Re2+ Kg1 56. Rd3 Qf6+ 57. Ke3 Qh6+ 58.  Kd4 Qb6+ 59. Kc4 Kf1 60. Red2 a5 61. Rd6 Qb7 62. R2d5 Ke2 63. Re5+ Kf3 64. Rd3+  Kf4 65. Rxa5 Qc6+ 66. Kxb4 Qxc2 67. Rad5 Qc6 68. Ka3 Qc1+ 69. Ka4 Qc6+ 70. Kb4  Ke4 71. R3d4+ Ke3 72. Ka5 Qa8+ 73. Kb5 Qb7+ 74. Kc4 Qa6+ 75. Rb5 Qc6+ 76. Rc5  Qa6+ 77. Kc3 Qa1+ 78. Kb4 Qxd4+ 79. Rc4 Qb6+ 80. Kc3 Qa6 81. Kb2 Qd6 82. Ka2  Kd3 83. Kb2 Qe5+ 84. Ka2 Qe1 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7"]  [White "Van Randtwijk, Mick"]  [Black "Rut, Vojtech"]  [Result "1-0"]  [ECO "B03"]  [WhiteElo "2047"]  [BlackElo "2119"]  [PlyCount "48"]  [EventDate "2019.12.??"]   1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Nc6 7. Be3 Be7 8.  Bd3 Nb4 9. Nge2 Nxd3+ 10. Qxd3 O-O 11. O-O d5 12. c5 Nc4 13. Bc1 c6 14. b3 Na5  15. Nf4 b6 16. Qg3 Bf5 17. Bb2 Bg5 18. Rfe1 Qf6 19. cxb6 Qh6 20. Bc1 Rfe8 21.  Be3 axb6 22. Ncxd5 Rxe3 23. fxe3 Be6 24. h3 Nb7 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7"]  [White "Van Roon, Sjoerd"]  [Black "Theulings, Paul-Peter"]  [Result "1-0"]  [ECO "C54"]  [WhiteElo "2080"]  [BlackElo "2070"]  [PlyCount "86"]  [EventDate "2019.12.??"]   1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 a6 6. Bb3 d6 7. Nbd2 Ba7 8. h3  Be6 9. Bc2 d5 10. Ng5 Bc8 11. O-O h6 12. Ngf3 dxe4 13. dxe4 Be6 14. Re1 O-O 15.  Nf1 Qxd1 16. Rxd1 Rfd8 17. Be3 Bxe3 18. Nxe3 g6 19. b3 Kf8 20. a3 Nh5 21. c4  Nf4 22. Kf1 a5 23. Nd5 Rac8 24. Rd2 f6 25. Nxf6 Rxd2 26. Nxd2 Nd4 27. Bd1 c6  28. Nf3 Nxf3 29. Bxf3 a4 30. Bg4 Ke7 31. Bxe6 Kxe6 32. Ng4 axb3 33. Rb1 b5 34.  Rxb3 bxc4 35. Rb4 Rd8 36. Ne3 Rd3 37. Rxc4 Rxa3 38. Rxc6+ Ke7 39. Nd5+ Nxd5 40.  exd5 Kf7 41. Re6 Rd3 42. Rxe5 Kf8 43. f4 g5 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7"]  [White "Varshini, V."]  [Black "Maris, Ivo"]  [Result "0-1"]  [ECO "C41"]  [WhiteElo "2227"]  [BlackElo "2413"]  [PlyCount "68"]  [EventDate "2019.12.??"]   1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Be2 c6 6. O-O b5 7. d5 b4 8. dxc6  bxc3 9. cxd7+ Bxd7 10. Bc4 cxb2 11. Bxb2 Be7 12. Ba3 Bc6 13. Ng5 O-O 14. Qd3 h6  15. Nxf7 Rxf7 16. Bxf7+ Kxf7 17. Qc4+ d5 18. Qxc6 Bxa3 19. Rad1 Rc8 20. Qa4 Bc5  21. exd5 Qd6 22. c4 Bb6 23. Qb3 e4 24. Rde1 Qc5 25. Rc1 Kg8 26. Qh3 Re8 27. Kh1  Re5 28. Rc3 Kh7 29. f4 Rh5 30. Qe6 e3 31. d6 Qd4 32. Rcc1 Ne4 33. Qg4 e2 34.  Qxh5 Qg1+ 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7"]  [White "Wedda, Dries"]  [Black "Albers, Sasa"]  [Result "1-0"]  [ECO "B11"]  [WhiteElo "2209"]  [BlackElo "1997"]  [PlyCount "93"]  [EventDate "2019.12.??"]   1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d3 Nf6 7. g3 Bb4 8. Bd2  d4 9. Nb1 Bxd2+ 10. Nxd2 e5 11. Bg2 O-O 12. O-O c5 13. Qe2 Nc6 14. f4 Qc7 15.  f5 Ne8 16. g4 f6 17. h4 Nd6 18. Rf3 Kh8 19. Rg3 b5 20. a3 Na5 21. g5 c4 22. Nf3  cxd3 23. cxd3 Rac8 24. h5 Qc2 25. Re1 Qxe2 26. Rxe2 Nb3 27. Bf1 Rg8 28. Nh4  fxg5 29. Rxg5 Nf7 30. Rg3 Nc5 31. Bh3 Nd7 32. Ng6+ hxg6 33. fxg6 Rc1+ 34. Kh2  Nf6 35. gxf7 Rf8 36. Be6 Rc6 37. h6 gxh6 38. Bb3 h5 39. Reg2 Ng4+ 40. Rxg4 hxg4  41. Rxg4 Kh7 42. Rg8 Rcc8 43. Kg3 Kh6 44. Kg4 b4 45. axb4 a5 46. bxa5 Rce8 47.  fxe8=R 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7"]  [White "Woong, Zhi Wei William"]  [Black "Van Foreest, Machteld"]  [Result "1-0"]  [ECO "C65"]  [WhiteElo "2222"]  [BlackElo "2187"]  [PlyCount "101"]  [EventDate "2019.12.??"]   1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Bxc6 dxc6 6. h3 Qe7 7. a3 a5 8. a4  b5 9. Nc3 Bd7 10. Be3 O-O 11. O-O Rfd8 12. Qc1 Bxe3 13. fxe3 Nh5 14. Qe1 g6 15.  axb5 cxb5 16. Nd5 Qd6 17. g4 Ng7 18. Qh4 f5 19. Nf6+ Kf7 20. Nxd7 Rxd7 21. Ng5+  Ke8 22. Qxh7 Qf6 23. Qh6 Qd6 24. exf5 gxf5 25. Qxd6 Rxd6 26. Nf3 fxg4 27. hxg4  Re6 28. Kf2 Kd7 29. Ke2 Ne8 30. Rh1 Re7 31. Rh5 Kd6 32. d4 exd4 33. Nxd4 Ng7  34. Nxb5+ Kc6 35. Nd4+ Kd6 36. Rhxa5 Rae8 37. R1a3 c5 38. Nf5+ Nxf5 39. gxf5  Rb7 40. Rd3+ Kc6 41. Ra6+ Kb5 42. Re6 Rxe6 43. fxe6 Re7 44. Rd6 c4 45. e4 Kc5  46. e5 Rb7 47. Ke3 Rh7 48. Rd7 Rh6 49. e7 Re6 50. Ke4 Kc6 51. Rd6+ 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7"]  [White "Ypma, Jord"]  [Black "Shakhverdian, William"]  [Result "1/2-1/2"]  [ECO "D15"]  [WhiteElo "2070"]  [BlackElo "2039"]  [PlyCount "55"]  [EventDate "2019.12.??"]   1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Bf5 5. cxd5 Nxd5 6. g3 h6 7. Bg2 e6 8. O-O  Nd7 9. Nd2 Bh7 10. e4 Nxc3 11. bxc3 e5 12. Rb1 Qc7 13. Nc4 b5 14. Nxe5 Nxe5 15.  dxe5 Qxe5 16. Bf4 Qe6 17. a4 a6 18. axb5 axb5 19. Ra1 Rd8 20. Qf3 Bc5 21. e5  O-O 22. Ra6 Rd3 23. Qxc6 Qxc6 24. Bxc6 Rxc3 25. Be3 Bb4 26. Rb6 Bc5 27. Ra6 Bb4  28. Rb6 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7.1"]  [White "Fier, Alexandr"]  [Black "Poetsch, Hagen"]  [Result "1/2-1/2"]  [ECO "D45"]  [WhiteElo "2528"]  [BlackElo "2522"]  [PlyCount "134"]  [EventDate "2019.12.??"]   1. c4 c6 2. Nc3 d5 3. e3 Nf6 4. d4 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. Bd3 O-O 8. O-O  e5 9. cxd5 cxd5 10. e4 exd4 11. Nxd5 Nxd5 12. exd5 h6 13. Nxd4 Qh4 14. Nf3 Qh5  15. Bh7+ Kh8 16. Qf5 Qxf5 17. Bxf5 Nf6 18. Bxc8 Rfxc8 19. Rd1 Rd8 20. Be3 Be7  21. d6 Rxd6 22. Rxd6 Bxd6 23. Bd4 Ne4 24. Re1 Ng5 25. Nxg5 hxg5 26. Be3 Rc8 27.  Rd1 Bf4 28. Bxa7 Ra8 29. Bd4 Rxa2 30. g3 Bd6 31. Bc3 Ra6 32. Rd5 f6 33. Rb5 b6  34. Rd5 Bc5 35. Rd8+ Kh7 36. b4 Be7 37. Rd7 Ra3 38. Rxe7 Rxc3 39. Re6 b5 40.  Rb6 Rb3 41. Rxb5 Rb1+ 42. Kg2 g4 43. h3 f5 44. Rb7 Kh6 45. b5 gxh3+ 46. Kxh3 g5  47. Rb6+ Kh5 48. Rb8 g4+ 49. Kg2 Kg6 50. b6 Kg7 51. f4 gxf3+ 52. Kxf3 Rb4 53.  Ke3 Rg4 54. Rd8 Rxg3+ 55. Kd4 Rb3 56. Kc5 Kf6 57. Rd4 Ke6 58. Kc6 Rc3+ 59. Kb7  Rb3 60. Ra4 Ke5 61. Kc6 f4 62. b7 Rxb7 63. Kxb7 f3 64. Kc6 f2 65. Ra1 Ke4 66.  Rf1 Ke3 67. Rxf2 Kxf2 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7.2"]  [White "Lubbe, Nikolas"]  [Black "Vrolijk, Liam"]  [Result "0-1"]  [ECO "D45"]  [WhiteElo "2451"]  [BlackElo "2467"]  [PlyCount "68"]  [EventDate "2019.12.??"]   1. c4 c6 2. d4 d5 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Bb2  e5 9. cxd5 cxd5 10. dxe5 Nxe5 11. Nd4 Nc6 12. Rd1 Nxd4 13. Rxd4 Be5 14. Rd2 Be6  15. f4 Bd6 16. f5 Bd7 17. Nxd5 Nxd5 18. Rxd5 Bc6 19. Rd4 Qe7 20. Be2 Be5 21.  Rg4 h5 22. f6 Bxf6 23. Bxf6 Qxf6 24. Rf4 Qa1+ 25. Bd1 Rac8 26. Qd2 Rfd8 27. Rd4  Rxd4 28. exd4 Re8+ 29. Kf2 Re4 30. d5 Rd4 31. Be2 Rxd2 32. Rxa1 Bb5 33. Re1  Rxa2 34. d6 Kf8 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7.3"]  [White "Ulybin, Mikhail"]  [Black "Van Foreest, Lucas"]  [Result "0-1"]  [ECO "A60"]  [WhiteElo "2453"]  [BlackElo "2526"]  [PlyCount "60"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 b5 6. Nf3 g6 7. e4 Nxe4 8. Bd3  Nd6 9. O-O Be7 10. Bh6 f6 11. Qc2 Bb7 12. Bxg6+ hxg6 13. Qxg6+ Nf7 14. d6 Bxf3  15. Re1 Nc6 16. dxe7 Qb6 17. Qg7 Nxe7 18. Nc3 O-O-O 19. Qxf7 Rxh6 20. Rxe7 Rxh2  21. Kxh2 Rh8+ 22. Qh7 Rxh7+ 23. Rxh7 c4 24. Kg1 b4 25. Nd1 c3 26. Rh4 d5 27.  Rc1 Bxd1 28. Rxd1 cxb2 29. Rh7 Qc6 30. Kg2 d4+ 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7.4"]  [White "Sargsyan, Shant"]  [Black "Ernst, Sipke"]  [Result "1-0"]  [ECO "C97"]  [WhiteElo "2601"]  [PlyCount "107"]  [EventDate "2019.12.??"]   1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3  O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. d5 c4 13. b4 cxb3 14. axb3 Bd7 15. Ba3  Bd8 16. Nbd2 Ne8 17. Bd3 Qxc3 18. Bxb5 axb5 19. Rc1 Qd3 20. Re3 Qxe3 21. fxe3  Nb7 22. Ra1 Bb6 23. Kf2 Nc7 24. g4 Nc5 25. Ne1 g6 26. Bxc5 Bxc5 27. Nd3 Bb6 28.  Ke2 Rae8 29. Nb4 Bc5 30. Qc1 Bxb4 31. Qxc7 Re7 32. Qb6 Rc8 33. Nf3 Kf8 34. Ne1  Bc5 35. Qa5 Be8 36. Rc1 Rb8 37. Nd3 Bb6 38. Qb4 Rd8 39. g5 Kg7 40. Ra1 Rb7 41.  Ra6 Rbb8 42. Kf2 Kg8 43. h4 Kg7 44. Nxe5 Bc5 45. Qc3 b4 46. Qc1 Bb5 47. Ra5 Re8  48. Ng4 Rxe4 49. Kf3 Rxg4 50. Kxg4 Kg8 51. Kf4 Kg7 52. Qa1+ Kg8 53. e4 Bf2 54.  Rxb5 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7.5"]  [White "Gomes, Mary Ann"]  [Black "Tiviakov, Sergei"]  [Result "1-0"]  [ECO "E17"]  [WhiteElo "2324"]  [BlackElo "2615"]  [PlyCount "85"]  [EventDate "2019.12.??"]   1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O e6 5. c4 Be7 6. Nc3 O-O 7. Re1 d5 8. cxd5  exd5 9. d4 Ne4 10. Qc2 Nc6 11. Nxe4 Nb4 12. Nf6+ Bxf6 13. Qb3 Nc6 14. Qd1 Re8  15. h4 h6 16. Bf4 Re4 17. Rc1 Nxd4 18. Rxc7 Ba6 19. Nxd4 Rxf4 20. gxf4 Qxc7 21.  e3 Bxh4 22. Bxd5 Rd8 23. Nc6 Rf8 24. Qa4 Qd6 25. Qe4 Bb7 26. Rc1 Kh8 27. b4 Qd7  28. Qf3 b5 29. Rc5 Bf6 30. Rxb5 a6 31. Rc5 Qd6 32. a3 Bb2 33. e4 Rc8 34. Na5  Rxc5 35. bxc5 Qg6+ 36. Qg2 Bc8 37. Qxg6 fxg6 38. Nc4 Bc1 39. e5 Bxf4 40. e6 Bg5  41. Nb6 Bc1 42. Nc4 Bg5 43. Nb6 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7.6"]  [White "Danada, Tomas"]  [Black "Krasenkow, Michal"]  [Result "1/2-1/2"]  [ECO "A42"]  [WhiteElo "2271"]  [PlyCount "127"]  [EventDate "2019.12.??"]   1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 e5 5. d5 a5 6. Be3 Bh6 7. Bxh6 Nxh6 8. Qd2  Ng4 9. h4 h5 10. f3 Nh6 11. O-O-O Na6 12. Kb1 Nc5 13. Be2 f5 14. Bd3 f4 15. Bc2  Bd7 16. g3 fxg3 17. Qg2 g5 18. Qxg3 Nf7 19. Nge2 Qf6 20. Rdg1 Rg8 21. f4 exf4  22. Nxf4 Bg4 23. hxg5 Rxg5 24. Qe3 O-O-O 25. Nxh5 Rxh5 26. Rxh5 Bxh5 27. Qh3+  Kb8 28. Qxh5 Ne5 29. Qe2 Rh8 30. Na4 Nf3 31. Rd1 Nxa4 32. Bxa4 Rh2 33. e5 Qf4  34. Qd3 Nxe5 35. Qd4 Rh4 36. Qxf4 Rxf4 37. b3 Ka7 38. Kc2 Kb6 39. Kc3 Kc5 40.  a3 Rf3+ 41. Kc2 Ng4 42. Rd3 Rf2+ 43. Kc3 Ra2 44. b4+ Kb6 45. Kb3 Re2 46. Rc3  Nf6 47. Rc2 Re1 48. Kb2 Ne4 49. Rg2 Re3 50. Bc2 Nf6 51. Rg7 axb4 52. axb4 c6  53. dxc6 bxc6 54. Rg5 Nd7 55. Rg4 Ne5 56. Rd4 Kc7 57. Rh4 Kd7 58. Bf5+ Ke7 59.  b5 Kf6 60. Bc2 Kg5 61. Re4 Rxe4 62. Bxe4 Nxc4+ 63. Kc3 cxb5 64. Bc6 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7.7"]  [White "Mollema, Thomas"]  [Black "Gleizerov, Evgeny"]  [Result "0-1"]  [ECO "C01"]  [PlyCount "164"]  [EventDate "2019.12.??"]   1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bd3 Ne7 6. O-O Nbc6 7. c3 Bg4 8.  a4 Qd7 9. Re1 O-O 10. h3 Bf5 11. Na3 a6 12. Nc2 Rfe8 13. Ne3 Bxd3 14. Qxd3 Na5  15. Qc2 Nc4 16. b3 Nxe3 17. Bxe3 Rac8 18. Re2 b6 19. Qd3 a5 20. Rae1 c5 21.  dxc5 bxc5 22. c4 d4 23. Bd2 Nc6 24. Ng5 g6 25. Qf3 Rxe2 26. Rxe2 Qf5 27. Qxf5  gxf5 28. Re1 Rb8 29. Rb1 Ne5 30. Bxa5 Nxc4 31. Be1 Na3 32. Rd1 Rxb3 33. Nf3 Nc2  34. Kf1 Ra3 35. a5 Bc7 36. Bd2 c4 37. Bg5 d3 38. Nd2 Ra4 39. Nxc4 Rxc4 40. Rxd3  Nb4 41. Ra3 Na6 42. Be3 Kg7 43. Ke2 Kf6 44. Rb3 Re4 45. Kf3 Ra4 46. Bb6 Bd6 47.  Bd8+ Ke5 48. Rb7 Ra3+ 49. Ke2 Ra2+ 50. Kf3 Ke6 51. Rb6 Nc5 52. Bc7 Ne4 53. Ke3  Kd5 54. Bxd6 Nxd6 55. Rb8 Nc4+ 56. Kf3 Ne5+ 57. Kg3 Rxa5 58. Rh8 f4+ 59. Kh2  Ra2 60. Kg1 Ra1+ 61. Kh2 Nd3 62. f3 Ne1 63. Rxh7 Ra2 64. Kh1 Nxg2 65. Rxf7 Ke5  66. Re7+ Kf6 67. Re4 Kg5 68. Re8 Ne3 69. Rh8 Rf2 70. h4+ Kg6 71. Rg8+ Kh7 72.  Rg5 Rxf3 73. Kh2 Rf2+ 74. Kh3 Rf1 75. Kh2 Ra1 76. Rb5 Ra2+ 77. Kh3 f3 78. Rb7+  Kg6 79. h5+ Kxh5 80. Rf7 f2 81. Rf3 Kg6 82. Rg3+ Kh7 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7.8"]  [White "Beerdsen, Thomas"]  [Black "Kumar, Nikhil"]  [Result "1/2-1/2"]  [ECO "B11"]  [BlackElo "2315"]  [PlyCount "71"]  [EventDate "2019.12.??"]   1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d4 dxe4 7. Nxe4 Qxd4 8.  Bd3 Nd7 9. Be3 Bb4+ 10. Ke2 Qd5 11. Rhd1 f5 12. Ng5 Qxf3+ 13. gxf3 Ke7 14. Bc4  Ngf6 15. Nxe6 g6 16. Bg5 Ne5 17. Bb3 Nf7 18. Be3 Bd6 19. Rd2 Nd5 20. Bxd5 cxd5  21. Nf4 Bxf4 22. Bxf4 Rhd8 23. Rad1 Rac8 24. Be3 b6 25. c3 Ke6 26. f4 Rd7 27.  f3 Nd8 28. Rd3 Nc6 29. Bf2 b5 30. Bc5 Ne5 31. Re3 Rxc5 32. Rxe5+ Kf6 33. Ke3 a5  34. a3 Re7 35. Rxe7 Kxe7 36. h4 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7.9"]  [White "Davtyan, Artur"]  [Black "Zhou, Guijue"]  [Result "1/2-1/2"]  [ECO "D36"]  [WhiteElo "2437"]  [BlackElo "2238"]  [PlyCount "91"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Nbd7 8.  Qc2 Nh5 9. Bxe7 Qxe7 10. Nge2 h6 11. O-O O-O 12. Rab1 Re8 13. b4 b5 14. e4 dxe4  15. Bxe4 Bb7 16. Bf3 Qg5 17. Ne4 Qg6 18. Rbc1 c5 19. Nd6 Bxf3 20. Qxg6 fxg6 21.  Nxe8 Bxe2 22. Nc7 Rc8 23. Nd5 Re8 24. Rfe1 cxd4 25. Rc7 Nhf6 26. Nf4 Bg4 27.  Rxe8+ Nxe8 28. Rc8 Kf7 29. f3 Bf5 30. g4 Bb1 31. Ra8 Bxa2 32. Rxa7 Be6 33. h4  g5 34. hxg5 hxg5 35. Ne2 d3 36. Nc3 Nd6 37. Kf2 Kf6 38. Ra6 Ke5 39. Ke3 Bc4 40.  Ra7 Ke6 41. Kd4 Ne5 42. Ke3 Nc6 43. Rxg7 Nxb4 44. Rxg5 Nc2+ 45. Kd2 b4 46. Rg6+  1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7.10"]  [White "Zwirs, Nico"]  [Black "Pacher, Milan"]  [Result "1-0"]  [ECO "C54"]  [WhiteElo "2422"]  [BlackElo "2427"]  [PlyCount "31"]  [EventDate "2019.12.??"]   1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. a4 a5 7. Bg5 h6 8. Bh4 g5  9. Bg3 Qe7 10. Nbd2 Bd7 11. O-O O-O 12. Re1 Rae8 13. Nf1 Nh5 14. Nxe5 Nxg3 15.  Nxd7 Nxe4 16. Nxc5 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7.11"]  [White "Hilwerda, Jonas"]  [Black "De Jong, Migchiel"]  [Result "0-1"]  [ECO "C18"]  [WhiteElo "2228"]  [BlackElo "2326"]  [PlyCount "42"]  [EventDate "2019.12.??"]   1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Qg4 f5 8. Qg3  Nc6 9. Nf3 cxd4 10. cxd4 Nge7 11. Bd2 O-O 12. Bd3 Bd7 13. h4 f4 14. Qg4 Nxd4  15. Bxh7+ Kxh7 16. Qh5+ Kg8 17. Nxd4 Rf5 18. Nxf5 Qxe5+ 19. Be3 Qc3+ 20. Ke2  Nxf5 21. Rab1 fxe3 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7.12"]  [White "Hilverda, Alexander"]  [Black "Kokje, Joris"]  [Result "1-0"]  [ECO "E97"]  [WhiteElo "2294"]  [PlyCount "99"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5  Ne7 9. b4 Ne8 10. c5 f5 11. Nd2 Nf6 12. a4 f4 13. Nc4 g5 14. Nb5 Ne8 15. Ba3 a6  16. Nc3 Ng6 17. Bg4 Nh4 18. Bxc8 Qxc8 19. f3 Rf6 20. b5 Rg6 21. Ra2 axb5 22.  Nxb5 g4 23. fxg4 Rxg4 24. cxd6 Ra6 25. Kh1 cxd6 26. Ncxd6 Nxd6 27. Nxd6 Qd7 28.  Rff2 h5 29. Qb3 Rxd6 30. Bxd6 Qxd6 31. Qxb7 Qc5 32. Qb1 Bf8 33. a5 Rg7 34. a6  Qe3 35. Rfe2 Qa7 36. Reb2 Qe3 37. Rb3 Qd4 38. Rh3 Ng6 39. Rxh5 Rc7 40. Ra1 Kg7  41. Rh3 Bc5 42. Rb3 Kf6 43. Rb7 Rc8 44. a7 f3 45. Qf1 Nf4 46. Qa6+ Kg5 47. Rg7+  Kh5 48. g4+ Kh4 49. Qh6+ Nh5 50. Qxh5# 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8"]  [White "Albers, Sasa"]  [Black "Rut, Vojtech"]  [Result "1-0"]  [ECO "B03"]  [WhiteElo "1997"]  [BlackElo "2119"]  [PlyCount "115"]  [EventDate "2019.12.??"]   1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 g6 6. Be3 Bg7 7. Be2 O-O 8. Nf3  Be6 9. Nbd2 dxe5 10. fxe5 c5 11. d5 Bf5 12. Bxc5 N8d7 13. Bd4 Qc7 14. O-O Nxe5  15. Nxe5 Bxe5 16. Nf3 Bf4 17. b3 e5 18. Bb2 e4 19. Nh4 Bxh2+ 20. Kh1 Be5 21. d6  Qxd6 22. Qxd6 Bxd6 23. Nxf5 gxf5 24. Rxf5 Be7 25. Raf1 Nd7 26. R1f4 f6 27. Rxe4  Bd6 28. Rd5 Rfe8 29. Bf3 Be5 30. Rxd7 Bxb2 31. Rxb7 Rad8 32. Rxa7 Rd1+ 33. Bxd1  Rxe4 34. Ra8+ Kg7 35. Bf3 Re1+ 36. Kh2 Be5+ 37. g3 Re3 38. Kg2 Rc3 39. Ra7+ Kh6  40. Be4 Rxg3+ 41. Kf2 Rg7 42. Rxg7 Kxg7 43. a4 Bc3 44. Ke3 h5 45. c5 Kf7 46.  Bf5 Ke7 47. Kd3 Be1 48. Kc4 Kd8 49. b4 Kc7 50. b5 Ba5 51. b6+ Bxb6 52. cxb6+  Kxb6 53. Kb4 h4 54. a5+ Ka6 55. Bc8+ Ka7 56. Kb5 Kb8 57. Bg4 Ka7 58. a6 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8"]  [White "Ananya Rishi Gupta"]  [Black "Van Hoorn, Geert"]  [Result "0-1"]  [ECO "B76"]  [WhiteElo "2037"]  [BlackElo "2032"]  [PlyCount "92"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 O-O 8. Qd2  Nc6 9. O-O-O d5 10. Qe1 e5 11. Nxc6 bxc6 12. exd5 Nxd5 13. Bc4 Be6 14. Bb3 a5  15. h4 f5 16. Nxd5 cxd5 17. Qd2 Qf6 18. Bxd5 f4 19. Bf2 Rfd8 20. Bxe6+ Qxe6 21.  Qxd8+ Rxd8 22. Rxd8+ Kf7 23. Rhd1 Qxa2 24. R1d7+ Kf6 25. h5 Qc4 26. Bh4+ g5 27.  Rd6+ Kf5 28. h6 Bf6 29. Rf8 Qf1+ 30. Kd2 Qxg2+ 31. Ke1 Qg1+ 32. Ke2 Qe3+ 33.  Kf1 Qxf3+ 34. Bf2 e4 35. Rdxf6+ Kg4 36. Ke1 e3 37. Bxe3 Qxe3+ 38. Kd1 Kf3 39.  b3 Kf2 40. c4 Qxb3+ 41. Kd2 Qxc4 42. Rf5 a4 43. R8f7 a3 44. Rxh7 Qd4+ 45. Kc1  a2 46. Ra5 Qc3+ 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8"]  [White "Balje, Jan"]  [Black "Hilwerda, Jonas"]  [Result "1/2-1/2"]  [ECO "E90"]  [WhiteElo "2179"]  [BlackElo "2228"]  [PlyCount "42"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. h3 e5 7. d5 Nh5 8. g3 f5  9. exf5 gxf5 10. Nh4 Nf4 11. Bd2 Bd7 12. Qc2 a5 13. gxf4 Qxh4 14. fxe5 dxe5 15.  Rg1 Kh8 16. O-O-O Bf6 17. f4 e4 18. Be3 Na6 19. a3 Rg8 20. Rxg8+ Rxg8 21. c5  Rg6 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8"]  [White "Elgersma, Onno"]  [Black "Nicolai, Amir"]  [Result "1/2-1/2"]  [ECO "B32"]  [WhiteElo "2319"]  [BlackElo "2108"]  [PlyCount "103"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Be7 7. N1c3 a6 8. Na3  Be6 9. Nc2 Rc8 10. b3 Nf6 11. Be2 b5 12. cxb5 Na7 13. Bd2 d5 14. exd5 Nxd5 15.  Nxd5 Bxd5 16. Ne3 Nxb5 17. Nxd5 Qxd5 18. O-O O-O 19. Bc4 Qd6 20. Be3 Nd4 21.  Qh5 g6 22. Qh3 Bf6 23. Rad1 Rcd8 24. Kh1 Qa3 25. Rd2 Nf5 26. Rxd8 Rxd8 27. Qf3  h5 28. Qb7 Nd6 29. Qb6 Kg7 30. Bd5 Qxa2 31. Bc5 Qe2 32. Ra1 Qd3 33. Bf3 Nc8 34.  Qxa6 Qc3 35. Qa5 e4 36. Qxc3 Bxc3 37. Rd1 Rxd1+ 38. Bxd1 Kf6 39. b4 Ke5 40. Bb3  Nd6 41. Kg1 f6 42. Kf1 h4 43. Ke2 Nb7 44. Bf7 Nxc5 45. bxc5 g5 46. c6 Kd6 47.  Be8 Bd4 48. g3 Bb6 49. gxh4 gxh4 50. h3 Bd4 51. Bg6 Kxc6 52. Bxe4+ 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8"]  [White "Gijsen, William"]  [Black "Boersma, Jan"]  [Result "1-0"]  [ECO "E61"]  [WhiteElo "1948"]  [BlackElo "2069"]  [PlyCount "105"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. Bg5 d6 6. e3 Nbd7 7. Be2 c6 8. Qc2  Qe8 9. O-O a6 10. a4 e5 11. Rfe1 h6 12. Bh4 e4 13. Nd2 d5 14. cxd5 cxd5 15. f3  exf3 16. Bxf3 Qe6 17. Qb3 g5 18. Bg3 g4 19. Bxd5 Nxd5 20. Nxd5 b6 21. Nc7 Qxb3  22. Nxb3 Ra7 23. Bd6 Nf6 24. Bxf8 Bxf8 25. Rac1 Bd7 26. a5 bxa5 27. e4 Bb4 28.  Re2 a4 29. Nd2 Ba5 30. Nd5 Nxd5 31. exd5 Bb6 32. Re4 f5 33. Re7 Bxd4+ 34. Kh1  Bxb2 35. Rc8+ Bxc8 36. Rxa7 a3 37. Ra8 a2 38. Nb3 a1=Q+ 39. Nxa1 Bxa1 40. Rxc8+  Kf7 41. Ra8 Bd4 42. Rxa6 h5 43. g3 Be3 44. Re6 f4 45. Re4 Kf6 46. d6 Kf5 47. d7  Kxe4 48. d8=Q f3 49. Qe8+ Kd3 50. Qxh5 f2 51. Kg2 Ke2 52. Qxg4+ Ke1 53. Qf3 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8"]  [White "Haan, Gertjan"]  [Black "Van Dael, Siem"]  [Result "1/2-1/2"]  [ECO "E81"]  [WhiteElo "1936"]  [BlackElo "2255"]  [PlyCount "59"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 c5 7. dxc5 dxc5 8. Qxd8  Rxd8 9. Bxc5 Nc6 10. Nd5 e6 11. Ne7+ Nxe7 12. Bxe7 Rd7 13. Ba3 b6 14. Rd1 Ba6  15. b3 Rad8 16. Rxd7 Nxd7 17. Bb4 Ne5 18. Bd2 f5 19. exf5 exf5 20. Nh3 Nc6 21.  Nf4 Nd4 22. Nd5 Bb7 23. Bd3 Bxd5 24. cxd5 b5 25. Be3 Rxd5 26. Bxd4 Bxd4 27. Kd2  Bf6 28. g3 Rc5 29. Rc1 Rxc1 30. Kxc1 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8"]  [White "Kokje, Joris"]  [Black "Wedda, Dries"]  [Result "1-0"]  [ECO "C45"]  [WhiteElo "2222"]  [BlackElo "2209"]  [PlyCount "51"]  [EventDate "2019.12.??"]   1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8.  c4 Ba6 9. b3 g6 10. Bb2 Bg7 11. g3 O-O 12. Bg2 Nb6 13. O-O d5 14. Nd2 Rab8 15.  Rac1 dxc4 16. bxc4 Rfd8 17. Nb3 Qe6 18. Nc5 Bxc4 19. Nxe6 Bxe2 20. Nxd8 Rxd8  21. Rfe1 Rd2 22. Ba1 Rxa2 23. Rxc6 Nc4 24. Bd5 Rxa1 25. Rxa1 Nxe5 26. Rxc7 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8"]  [White "Kolbus, Dietmar"]  [Black "Van Roon, Sjoerd"]  [Result "1/2-1/2"]  [ECO "E70"]  [WhiteElo "2294"]  [BlackElo "2080"]  [PlyCount "58"]  [EventDate "2019.12.??"]   1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Bd3 O-O 6. Nge2 e5 7. d5 Ne8 8. Be3  f5 9. f3 f4 10. Bf2 Nd7 11. Na4 Bf6 12. h4 Ng7 13. Qd2 Nh5 14. O-O-O Nb6 15.  Nac3 c6 16. Kb1 cxd5 17. exd5 Rf7 18. Ne4 Bf5 19. b3 a5 20. a4 Bxe4 21. Bxe4  Nd7 22. Nc3 b6 23. Bc2 Nc5 24. Ne4 Be7 25. Rh3 Kf8 26. Re1 Ke8 27. Qd1 Kd7 28.  Nc3 Bf6 29. Ne4 Be7 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8"]  [White "Krasenkova, Ilena"]  [Black "Sodoma, Jan"]  [Result "1/2-1/2"]  [ECO "D30"]  [WhiteElo "2174"]  [BlackElo "2312"]  [PlyCount "16"]  [EventDate "2019.12.??"]   1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Qc2 e6 5. g3 Nbd7 6. Bg2 dxc4 7. O-O b5 8. e3  Bd6 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8"]  [White "Kumar, Naman"]  [Black "Tabak, Stefan"]  [Result "1-0"]  [ECO "B09"]  [WhiteElo "2082"]  [BlackElo "2166"]  [PlyCount "78"]  [EventDate "2019.12.??"]   1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. f4 Nf6 5. Nf3 c5 6. dxc5 Qa5 7. Bd3 Qxc5 8. Qe2  O-O 9. Be3 Qa5 10. O-O Bg4 11. h3 Bxf3 12. Qxf3 Nc6 13. Ne2 Rac8 14. c3 a6 15.  g4 e6 16. h4 h5 17. g5 Ng4 18. Ng3 f5 19. Rfd1 Kh8 20. Bc2 Qc7 21. Nf1 Rce8 22.  Nh2 e5 23. exf5 e4 24. Qe2 Nxe3 25. Qxe3 Rxf5 26. Bb3 d5 27. Rxd5 Rxf4 28. Rd7  Qxd7 29. Qxf4 Re7 30. Re1 Kh7 31. Rxe4 Ne5 32. Nf3 Nxf3+ 33. Qxf3 Qe8 34. Bc2  Be5 35. Rb4 b5 36. Qxh5+ Kg7 37. Qh6+ Kg8 38. Bb3+ Re6 39. h5 Qd7 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8"]  [White "Lubbe, Melanie"]  [Black "Van Randtwijk, Mick"]  [Result "1-0"]  [ECO "B90"]  [WhiteElo "2279"]  [BlackElo "2047"]  [PlyCount "79"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Be7 8. Bc4  O-O 9. O-O Be6 10. Bb3 b5 11. a3 h6 12. Nh4 Nbd7 13. Bxe6 fxe6 14. Ng6 Re8 15.  Qf3 Nb6 16. Nxe7+ Rxe7 17. Bxh6 d5 18. Bg5 Rf7 19. exd5 exd5 20. Rad1 Qe8 21.  Qe2 Rd8 22. Rd3 Qe6 23. Ne4 Rc8 24. Nxf6+ gxf6 25. Bh6 Qf5 26. c3 Kh8 27. Rf3  Qg6 28. Re3 Nc4 29. Rh3 Rh7 30. Qf3 Rd8 31. Rg3 Qf7 32. Bc1 Qe6 33. Rg6 Rf8 34.  Bg5 Rhf7 35. Bxf6+ Qxf6 36. Rxf6 Rxf6 37. Qh5+ Kg8 38. b3 Nb6 39. Qxe5 Rf5 40.  Qe6+ 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8"]  [White "Markus, John Raymond"]  [Black "Bruil, Rembrandt"]  [Result "1-0"]  [ECO "E14"]  [WhiteElo "1996"]  [BlackElo "2206"]  [PlyCount "99"]  [EventDate "2019.12.??"]   1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. e3 O-O 6. Bd3 c5 7. O-O b6 8. b3 Bb7  9. Bb2 Nbd7 10. Qe2 Rc8 11. Rfd1 Qc7 12. Ne5 dxc4 13. bxc4 Rfd8 14. Nb5 Qb8 15.  Nxd7 Nxd7 16. d5 exd5 17. cxd5 a6 18. Bf5 g6 19. Bxd7 Rxd7 20. Nc3 Re8 21. Qf3  Qd8 22. e4 Bf6 23. Na4 Bxb2 24. Nxb2 Qe7 25. Nc4 Qxe4 26. Nxb6 Rd6 27. Qxe4  Rxe4 28. Rab1 Rb4 29. Rxb4 cxb4 30. Nc4 Rxd5 31. Rb1 Rc5 32. Ne3 Be4 33. Rd1 f5  34. f3 f4 35. Ng4 Bf5 36. Rd4 Bxg4 37. fxg4 a5 38. Rd2 a4 39. Rd4 g5 40. Rxb4  Rc1+ 41. Kf2 Rc2+ 42. Kf3 Rxa2 43. h4 gxh4 44. Kxf4 a3 45. Re4 Rf2+ 46. Kg5 a2  47. Ra4 Rxg2 48. Ra7 Kf8 49. Kh5 Ke8 50. Kh6 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8"]  [White "Pacher, Milan"]  [Black "Berndt, Matthias"]  [Result "1-0"]  [ECO "D20"]  [WhiteElo "2427"]  [BlackElo "2065"]  [PlyCount "51"]  [EventDate "2019.12.??"]   1. d4 d5 2. c4 dxc4 3. e4 c5 4. d5 Nf6 5. Nc3 e6 6. Bxc4 exd5 7. Nxd5 Nxd5 8.  Bxd5 Be7 9. Nf3 O-O 10. O-O Qb6 11. Ne5 Be6 12. Nc4 Qa6 13. b3 Rd8 14. Bb2 Nd7  15. Qf3 Bxd5 16. exd5 Bf6 17. Rab1 b5 18. Ne3 Qxa2 19. Bxf6 Nxf6 20. Nf5 g6 21.  Ne7+ Kg7 22. d6 c4 23. Nc6 Re8 24. Qc3 Re4 25. d7 b4 26. Qf3 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8"]  [White "Simet, Martin"]  [Black "Harshini A"]  [Result "1/2-1/2"]  [ECO "A29"]  [WhiteElo "2257"]  [BlackElo "2076"]  [PlyCount "55"]  [EventDate "2019.12.??"]   1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. Bg2 Nb6 7. O-O Be7 8.  d3 O-O 9. a3 a5 10. Be3 Be6 11. Rc1 Nd5 12. Nxd5 Bxd5 13. Bc5 f6 14. Qa4 b6 15.  Bxe7 Nxe7 16. e4 Bf7 17. d4 exd4 18. Nxd4 c5 19. Nf5 Nxf5 20. exf5 Rb8 21. Rcd1  Qc8 22. g4 c4 23. Bc6 b5 24. Bxb5 Qc5 25. Bd7 Rxb2 26. Be6 Bxe6 27. fxe6 Qb5  28. Qxb5 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8"]  [White "Theulings, Paul-Peter"]  [Black "Shakhverdian, William"]  [Result "1-0"]  [ECO "D37"]  [WhiteElo "2070"]  [BlackElo "2039"]  [PlyCount "79"]  [EventDate "2019.12.??"]   1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Nbd7 5. Bf4 dxc4 6. e3 b5 7. Nxb5 Bb4+ 8.  Nc3 Nd5 9. Rc1 N7b6 10. Ne5 Nxf4 11. exf4 Bb7 12. Bxc4 O-O 13. O-O Qf6 14. Ne2  Bd6 15. Bd3 Rfd8 16. Qd2 Qh6 17. Rfd1 Bd5 18. Bb1 f6 19. Ng4 Qh4 20. Ne3 Bb7  21. Qd3 f5 22. Qb3 g6 23. Qxe6+ Kg7 24. Ng3 Rf8 25. Rc5 Bc8 26. Qb3 Bd7 27. Qc2  Rae8 28. Rxc7 Bxc7 29. Qxc7 Rf7 30. Qxa7 Rxe3 31. fxe3 Ba4 32. Qxb6 Bxd1 33.  Qc5 Qg4 34. Qe5+ Kf8 35. Qh8+ Ke7 36. Qe5+ Kf8 37. Qh8+ Ke7 38. a3 Bb3 39. Qe5+  Kf8 40. Qh8+ 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8"]  [White "Van Foreest, Machteld"]  [Black "Ypma, Jord"]  [Result "1-0"]  [ECO "B51"]  [WhiteElo "2187"]  [BlackElo "2070"]  [PlyCount "73"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Ngf6 5. Qe2 a6 6. Ba4 b5 7. Bc2 Bb7 8. d4  e6 9. O-O Be7 10. Re1 O-O 11. Nbd2 Qc7 12. Nf1 Rfc8 13. Bb1 Nf8 14. Ng3 Ng6 15.  h4 Nf8 16. Bf4 N6d7 17. Bg5 Bxg5 18. Nxg5 h6 19. Nf3 Re8 20. Bc2 Rac8 21. Rac1  Qd8 22. a4 cxd4 23. cxd4 Qa5 24. axb5 axb5 25. Bd3 b4 26. Nd2 Qa8 27. Nc4 Qb8  28. e5 dxe5 29. dxe5 Red8 30. Qh5 g6 31. Qxh6 Nxe5 32. Nxe5 Rxc1 33. Qxc1 f6  34. Nxg6 Rxd3 35. Qh6 Qe8 36. Nxf8 Qxf8 37. Qg6+ 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8"]  [White "Woong, Zhi Wei William"]  [Black "Maatman, Nick"]  [Result "1/2-1/2"]  [ECO "C65"]  [WhiteElo "2222"]  [BlackElo "2400"]  [PlyCount "65"]  [EventDate "2019.12.??"]   1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Bxc6 dxc6 6. h3 Nd7 7. Be3 Bd6 8.  Nbd2 O-O 9. Nf1 c5 10. a4 Nb8 11. g4 Nc6 12. Ng3 Kh8 13. O-O Nd4 14. c3 Nxf3+  15. Qxf3 Be6 16. c4 a5 17. Kg2 Ra6 18. Bd2 g6 19. Bc3 Qh4 20. Qe3 Kg8 21. Ne2  f5 22. f3 f4 23. Qf2 Qd8 24. b3 h5 25. Rh1 Kf7 26. Rag1 Rh8 27. Qe1 b6 28. Qa1  Qf6 29. Kf1 g5 30. h4 Rg8 31. hxg5 Rxg5 32. gxh5 Ra8 33. Qe1 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8"]  [White "Zwirs, Jasper"]  [Black "Varshini, V."]  [Result "0-1"]  [ECO "B99"]  [WhiteElo "2062"]  [BlackElo "2227"]  [PlyCount "98"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3  Qc7 9. O-O-O Nbd7 10. Bd3 h6 11. Qh3 Nc5 12. f5 e5 13. Bxf6 Bxf6 14. Nb3 Bd7  15. Bc4 b5 16. Bd5 Rb8 17. Nxc5 Qxc5 18. Qd3 Bg5+ 19. Kb1 b4 20. Ne2 Bb5 21.  Qf3 Qe3 22. Qh5 O-O 23. Rhe1 Qf2 24. f6 Qxf6 25. Rf1 g6 26. Qg4 Qe7 27. g3 Kg7  28. h4 h5 29. Qf3 Bh6 30. g4 hxg4 31. Qxg4 Bd7 32. Qg2 Qxh4 33. Rh1 Qg5 34. Ng3  Qg4 35. Rdg1 Be3 36. Nh5+ gxh5 37. Qf1 Bxg1 38. Rxg1 a5 39. b3 f5 40. exf5 Bxf5  41. Rxg4+ hxg4 42. Qa6 Rbc8 43. Bc4 Rf6 44. Bd3 e4 45. Bxe4 Rc5 46. Qa8 g3 47.  Bd5 Bxc2+ 48. Kb2 Bh7 49. Be4 Rf2+ 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8.1"]  [White "Vrolijk, Liam"]  [Black "Fier, Alexandr"]  [Result "1-0"]  [ECO "D90"]  [WhiteElo "2467"]  [BlackElo "2528"]  [PlyCount "59"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. h4 dxc4 6. e4 c5 7. d5 b5 8. h5 O-O  9. hxg6 fxg6 10. Rh4 e6 11. Nxb5 exd5 12. Nc3 Re8 13. Be3 Nbd7 14. Nxd5 Ba6 15.  Nxf6+ Nxf6 16. Qa4 Qb6 17. Bxc4+ Bxc4 18. Qxc4+ Kh8 19. Ng5 h5 20. Nf7+ Kh7 21.  Ng5+ Kh8 22. e5 Qxb2 23. Nf7+ Kh7 24. Ng5+ Kh8 25. Rd1 Ng4 26. Qxg4 Rxe5 27.  Qe2 Qc3+ 28. Kf1 Rf8 29. Rxh5+ Kg8 30. Rh3 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8.2"]  [White "Poetsch, Hagen"]  [Black "Van Foreest, Lucas"]  [Result "1-0"]  [ECO "C58"]  [WhiteElo "2522"]  [BlackElo "2526"]  [PlyCount "83"]  [EventDate "2019.12.??"]   1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8.  Bd3 Nd5 9. h4 Be7 10. Nc3 Nf4 11. Bf1 h6 12. Nf3 Bg4 13. d4 Ne6 14. dxe5 Qxd1+  15. Nxd1 Bxf3 16. gxf3 Nd4 17. Ne3 Nxf3+ 18. Ke2 Nxe5 19. b3 O-O-O 20. Bb2 Bf6  21. Bg2 Kc7 22. Rad1 Nb7 23. h5 Nc5 24. Bc3 Rxd1 25. Ba5+ Kb8 26. Rxd1 Re8 27.  Kf1 Nb7 28. Bc3 Kc7 29. Nf5 Ng4 30. Nxg7 Bxg7 31. Bxg7 Rg8 32. Bc3 Rg5 33. Bh3  f5 34. Bd2 Rxh5 35. Bf4+ Kb6 36. Bg2 Nc5 37. Rd6 Ne4 38. Rg6 Nexf2 39. Rxc6+  Kb5 40. a4+ Kb4 41. Bd6+ Ka5 42. c3 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8.3"]  [White "Sargsyan, Shant"]  [Black "Lubbe, Nikolas"]  [Result "1-0"]  [ECO "D35"]  [WhiteElo "2601"]  [BlackElo "2451"]  [PlyCount "67"]  [EventDate "2019.12.??"]   1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 Nbd7 8. h3  Nf8 9. Nf3 Ne6 10. Bh4 g6 11. O-O O-O 12. Rb1 Ng7 13. b4 a6 14. Na4 Nf5 15. Bg5  Ne4 16. Bxe7 Qxe7 17. Qc2 Nfd6 18. Nc5 f5 19. Ne5 f4 20. exf4 Rxf4 21. Rbe1 Ng5  22. Nxg6 Nxh3+ 23. gxh3 Qg5+ 24. Kh2 hxg6 25. Rg1 Qh4 26. Rxg6+ Kh8 27. Rg3 Bg4  28. Reg1 Qf6 29. Rxg4 Rxf2+ 30. Qxf2 Qxf2+ 31. R1g2 Qe1 32. Nd7 Nf7 33. Nf6 Nh6  34. Rg7 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8.4"]  [White "Gleizerov, Evgeny"]  [Black "Gomes, Mary Ann"]  [Result "0-1"]  [ECO "A62"]  [WhiteElo "2508"]  [BlackElo "2324"]  [PlyCount "74"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Nf3 Bg7 8. Bg2  O-O 9. O-O Re8 10. Re1 a6 11. a4 Ne4 12. Nxe4 Rxe4 13. Bg5 Qf8 14. Ra2 Nd7 15.  b3 Rb8 16. Nd2 Re8 17. Nc4 Ne5 18. a5 Nxc4 19. bxc4 b5 20. axb6 Rxb6 21. e4 Bd7  22. Bd2 Reb8 23. f4 Bd4+ 24. Kh1 f6 25. Ra3 Qc8 26. Be3 Bg4 27. Qd3 Bb2 28. Ra2  Rb3 29. Qc2 Bd4 30. Bxd4 cxd4 31. Bf1 d3 32. Bxd3 Bf3+ 33. Kg1 Qc5+ 34. Kf1 Qd4  35. Be2 Bxe4 36. Qd2 Qc5 37. Rxa6 Qc8 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8.5"]  [White "Krasenkow, Michal"]  [Black "De Jong, Migchiel"]  [Result "1/2-1/2"]  [ECO "B00"]  [BlackElo "2326"]  [PlyCount "126"]  [EventDate "2019.12.??"]   1. Nf3 b6 2. e4 Bb7 3. Nc3 e6 4. d4 Bb4 5. Bd3 Nf6 6. Qe2 d5 7. exd5 Qxd5 8.  O-O Bxc3 9. bxc3 O-O 10. c4 Qh5 11. Ne5 Qxe2 12. Bxe2 Nbd7 13. f4 c5 14. c3  Rfd8 15. a4 Ne4 16. Bb2 f6 17. Ng4 Nd2 18. Rfd1 Nb3 19. Ra2 Rac8 20. Ne3 f5 21.  d5 g6 22. g4 Nf6 23. g5 Nh5 24. Bxh5 gxh5 25. Ba3 Ba6 26. Re1 Rd6 27. Kf2 Rf8  28. a5 bxa5 29. Rb2 a4 30. Rxb3 axb3 31. Bxc5 Rd7 32. Bxf8 Kxf8 33. Rb1 exd5  34. Rxb3 d4 35. cxd4 Rxd4 36. Rb8+ Kf7 37. Ra8 Rxf4+ 38. Kg3 Rf3+ 39. Kh4 Bxc4  40. Nxc4 Rf4+ 41. Kxh5 Rxc4 42. Rxa7+ Kg8 43. Ra5 f4 44. Kg4 Kg7 45. Ra7+ Kg8  46. Ra6 Kg7 47. Rf6 Rc2 48. h4 Rg2+ 49. Kxf4 Rf2+ 50. Ke5 Rh2 51. Rh6 Rh1 52.  Kf5 Rf1+ 53. Kg4 Rg1+ 54. Kh5 Ra1 55. Rb6 Ra7 56. Rc6 Rb7 57. Ra6 Rc7 58. Ra4  Rb7 59. Kg4 h6 60. Kh5 hxg5 61. hxg5 Rb6 62. Ra7+ Kg8 63. g6 Rb1 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8.6"]  [White "Ernst, Sipke"]  [Black "Zwirs, Nico"]  [Result "1-0"]  [ECO "E11"]  [BlackElo "2422"]  [PlyCount "87"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bb4+ 5. Bd2 Be7 6. Nf3 O-O 7. O-O c6 8. Qc2  b6 9. Rd1 Nbd7 10. b3 a5 11. Bc3 Ne4 12. Ne5 Nxe5 13. Bxe4 f5 14. Bg2 Ng4 15.  Be1 Bd6 16. Nc3 Ra7 17. Na4 f4 18. Rd3 Raf7 19. Nxb6 Nxf2 20. Bxf2 fxg3 21.  hxg3 Qxb6 22. c5 Qa7 23. cxd6 Rxf2 24. Bf3 R8xf3 25. Rxf3 Rxf3 26. exf3 Qxd4+  27. Kg2 Bd7 28. Rh1 h6 29. Rh5 Qb4 30. Rxh6 gxh6 31. Qg6+ Kh8 32. Qf6+ Kh7 33.  Qf7+ Kh8 34. Qxd7 Qd2+ 35. Kh3 Qe2 36. Qf7 Qf1+ 37. Kg4 Qc1 38. Qf6+ Kh7 39.  Qe7+ Kg6 40. Qxe6+ Kg7 41. Qe7+ Kg6 42. Qe8+ Kf6 43. Qf8+ Ke6 44. Qe7# 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8.7"]  [White "Zhou, Guijue"]  [Black "Beerdsen, Thomas"]  [Result "0-1"]  [ECO "B22"]  [WhiteElo "2238"]  [PlyCount "104"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Na3 Nc6 7. Be3 cxd4 8.  Nb5 Qd7 9. Nbxd4 Be7 10. Nxc6 Qxc6 11. Ne5 Qe4 12. Bb5+ Kf8 13. Nf3 Nd5 14. Bd3  Qg4 15. O-O Nf4 16. Bxf4 Qxf4 17. Re1 Bf6 18. Re4 Qd6 19. Bc2 Qc7 20. Qe2 Bd7  21. Ba4 Rd8 22. Rc4 Qb8 23. Bxd7 Rxd7 24. Rd1 Rxd1+ 25. Qxd1 Ke7 26. Qb3 Rd8  27. g3 Rd7 28. a4 Qd6 29. Nd4 g6 30. Nb5 Qd1+ 31. Qxd1 Rxd1+ 32. Kg2 a6 33.  Rc7+ Rd7 34. Rxd7+ Kxd7 35. Na3 Kc6 36. Kf3 Kd5 37. Ke3 Bg5+ 38. Kd3 e5 39. b3  e4+ 40. Ke2 Bf6 41. Kd2 Be7 42. Nc4 f5 43. Ne3+ Ke6 44. Nc4 h5 45. h3 h4 46.  gxh4 Bxh4 47. Ke2 Bf6 48. Kd2 f4 49. Kc2 Bh4 50. Kd2 Bxf2 51. Ke2 Ba7 52. Na5  f3+ 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8.8"]  [White "Kumar, Nikhil"]  [Black "Ulybin, Mikhail"]  [Result "0-1"]  [ECO "A90"]  [WhiteElo "2315"]  [BlackElo "2453"]  [PlyCount "118"]  [EventDate "2019.12.??"]   1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 d5 5. Nf3 Bd6 6. O-O c6 7. Qc2 O-O 8. Nc3  Bd7 9. Rb1 Be8 10. c5 Bc7 11. b4 f4 12. Bxf4 Bxf4 13. gxf4 Bg6 14. Qb2 Bxb1 15.  Qxb1 Nbd7 16. e3 Re8 17. Ne2 b6 18. Ng3 Rb8 19. Qc2 bxc5 20. bxc5 Qa5 21. Bh3  Rb4 22. Ne5 Qb5 23. Nd3 Rc4 24. Qe2 Rc3 25. Rd1 Qc4 26. Bf1 Rc2 27. Qf3 Qa4 28.  Ne5 Rxa2 29. Rb1 Ra1 30. Rb7 Rd8 31. Kg2 Rxf1 32. Nxf1 Qa6 33. Rc7 Nxe5 34.  fxe5 Rd7 35. Rxd7 Nxd7 36. Qg4 Nf8 37. Ng3 Qd3 38. Ne2 a5 39. Nf4 Qe4+ 40. Qf3  Qc2 41. Qe2 Qxe2 42. Nxe2 a4 43. Nc3 a3 44. Kf3 Kf7 45. Ke2 Kg6 46. Kd3 Kg5 47.  Kc2 Kg4 48. Na2 Ng6 49. Nb4 Ne7 50. Na6 Kh3 51. Nc7 Kxh2 52. Nxe6 g6 53. Nf4  Kg1 54. f3 Kf2 55. e4 Kxf3 56. exd5 cxd5 57. Ne6 h5 58. Kb3 h4 59. Kxa3 Kg4 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8.9"]  [White "Hilverda, Alexander"]  [Black "Davtyan, Artur"]  [Result "0-1"]  [ECO "E04"]  [WhiteElo "2294"]  [BlackElo "2437"]  [PlyCount "46"]  [EventDate "2019.12.??"]   1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. g3 dxc4 6. Bg2 Nbd7 7. O-O b5 8. e4  b4 9. Na4 Be7 10. Qc2 Ba6 11. Re1 O-O 12. Bg5 Bb5 13. Nc5 Nxc5 14. dxc5 Nd7 15.  Red1 Bxg5 16. Nxg5 Qxg5 17. Rxd7 Rad8 18. Rad1 Rxd7 19. Rxd7 Qxc5 20. Bf1 g6  21. Rd1 c3 22. bxc3 bxc3 23. Rc1 Rd8 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8.10"]  [White "Grutter, Tim"]  [Black "Danada, Tomas"]  [Result "1-0"]  [ECO "B33"]  [BlackElo "2271"]  [PlyCount "127"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Be3 Qc7 8.  a3 Be7 9. Be2 O-O 10. O-O Rd8 11. f4 d6 12. Qe1 a6 13. Qf2 Nd7 14. g4 b5 15. g5  Rb8 16. Qh4 Nb6 17. Rf3 d5 18. Rd1 Na4 19. f5 Nxc3 20. bxc3 exf5 21. exd5 Ne5  22. Rh3 h6 23. Qg3 hxg5 24. Bxg5 Bxg5 25. Qxg5 Rb6 26. Qf4 Rg6+ 27. Kf1 Qb6 28.  Rg3 Ng4 29. h3 Nf6 30. Rxg6 fxg6 31. Bf3 Bb7 32. c4 bxc4 33. Qxc4 Qd6 34. Qc5  Qf4 35. Qf2 Qc4+ 36. Qe2 Qh4 37. Qg2 Ne4 38. c4 Ng3+ 39. Kg1 Qxc4 40. Qxg3 Qxb3  41. Kg2 Qb2+ 42. Qf2 Qf6 43. Qd2 f4 44. Kh2 Kh7 45. Qd3 Rd6 46. Be4 Bc8 47. Qf3  Kh6 48. Rd2 g5 49. Kg2 Bf5 50. Qd3 g6 51. Rc2 Qe5 52. Bxf5 Rxd5 53. Qxa6 f3+  54. Kf2 Qh2+ 55. Ke3 Qf4+ 56. Kf2 Qd4+ 57. Kf1 Rxf5 58. Qc4 Qd1+ 59. Kf2 Re5  60. h4 Qh1 61. Kg3 Qg1+ 62. Kh3 gxh4 63. Qf4+ Rg5 64. Qf8+ 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8.11"]  [White "Tiviakov, Sergei"]  [Black "Mollema, Thomas"]  [Result "1-0"]  [ECO "A05"]  [WhiteElo "2615"]  [PlyCount "65"]  [EventDate "2019.12.??"]   1. e4 e5 2. Nf3 Nf6 3. d3 d6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. c3 c6 8. Re1 Re8  9. Nbd2 Nbd7 10. b4 Qc7 11. Nb3 b6 12. Nfd2 d5 13. a4 a5 14. bxa5 bxa5 15. Qc2  Bb7 16. c4 dxe4 17. dxe4 c5 18. Nf1 Nb8 19. Qc3 Nfd7 20. Ne3 Nc6 21. Nd5 Qd8  22. Ba3 Nb4 23. Bh3 f5 24. Rad1 Bc6 25. exf5 Bxa4 26. Bxb4 cxb4 27. Qe3 Qb8 28.  fxg6 Nf8 29. Nb6 Bxb3 30. Qxb3 Ra7 31. c5+ Kh8 32. gxh7 e4 33. Qg8# 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8.12"]  [White "Maris, Ivo"]  [Black "Van Baar, Esper"]  [Result "1/2-1/2"]  [ECO "A06"]  [WhiteElo "2413"]  [BlackElo "2181"]  [PlyCount "58"]  [EventDate "2019.12.??"]   1. Nf3 d5 2. b3 Nf6 3. Bb2 Bg4 4. g3 Bxf3 5. exf3 e6 6. Bg2 Bd6 7. O-O O-O 8.  d4 c6 9. Nd2 Qe7 10. a4 a5 11. f4 Nbd7 12. Re1 Qd8 13. Nf3 b5 14. Ne5 Qc7 15.  Re3 Rfb8 16. g4 bxa4 17. g5 Bxe5 18. fxe5 Ne8 19. Ba3 g6 20. bxa4 Nb6 21. Bf1  Qd8 22. Qg4 Nxa4 23. Rh3 Nb6 24. Rh6 Ng7 25. Bd3 Nd7 26. Qh4 Nf8 27. Re1 Rb4  28. Re3 Rxd4 29. Qh3 Qxg5+ 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.30"]  [Round "9"]  [White "Albers, Sasa"]  [Black "Simet, Martin"]  [Result "1/2-1/2"]  [ECO "B31"]  [WhiteElo "1997"]  [BlackElo "2257"]  [PlyCount "113"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 a6 6. Bxc6 dxc6 7. d3 Nf6 8. Qc2  O-O 9. Be3 b6 10. h3 Qc7 11. a4 a5 12. Nbd2 Ba6 13. Rfd1 Nh5 14. Nc4 Rab8 15.  b3 f5 16. d4 fxe4 17. Qxe4 Bc8 18. Nce5 cxd4 19. cxd4 Bb7 20. Qg4 Rf5 21. Nh4  Nf6 22. Qe2 Rh5 23. Qc4+ Nd5 24. Nhf3 Rf8 25. Rac1 c5 26. Qe2 Nb4 27. Bd2 Nc6  28. Qc4+ Kh8 29. Nf7+ Rxf7 30. Qxf7 Rf5 31. Qc4 Rxf3 32. gxf3 Bxd4 33. Kf1 Qc8  34. Ke1 Ne5 35. Qxd4 cxd4 36. Rxc8+ Bxc8 37. Bc3 Nxf3+ 38. Ke2 Be6 39. Bxd4+  Nxd4+ 40. Rxd4 Bxb3 41. Kd2 e5 42. Re4 Kg7 43. Kc3 Bd1 44. Kd2 Bb3 45. f4 exf4  46. Rxf4 Be6 47. h4 Bd7 48. Ke3 b5 49. Rd4 Be8 50. axb5 Bxb5 51. Rd5 Bc4 52.  Rxa5 Be6 53. Kf4 Kh6 54. h5 Bf7 55. hxg6 Bxg6 56. Ra7 Bc2 57. Rxh7+ 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.30"]  [Round "9"]  [White "Berndt, Matthias"]  [Black "Woong, Zhi Wei William"]  [Result "0-1"]  [ECO "B25"]  [WhiteElo "2065"]  [BlackElo "2222"]  [PlyCount "56"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e6 7. Nf3 Nge7 8. O-O  O-O 9. g4 f5 10. h3 e5 11. gxf5 gxf5 12. Nd5 Nd4 13. Nxd4 cxd4 14. Nxe7+ Qxe7  15. c3 Qh4 16. cxd4 fxe4 17. dxe4 exf4 18. Rf3 Bd7 19. Qd3 Be8 20. Kh2 Bh5 21.  Rf1 f3 22. Bxf3 Bxf3 23. Rxf3 Rxf3 24. Qxf3 Rf8 25. Qg4 Qf2+ 26. Qg2 Qxd4 27.  Kg3 Qe5+ 28. Kh4 Kh8 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.30"]  [Round "9"]  [White "Bruil, Rembrandt"]  [Black "Krasenkova, Ilena"]  [Result "1/2-1/2"]  [ECO "D46"]  [WhiteElo "2206"]  [BlackElo "2174"]  [PlyCount "60"]  [EventDate "2019.12.??"]   1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nbd2 e6 5. e3 Bd6 6. Bd3 O-O 7. O-O Nbd7 8. e4  dxe4 9. Nxe4 Nxe4 10. Bxe4 Nf6 11. Bc2 Qc7 12. Bg5 Ng4 13. h3 Nh2 14. Re1 Nxf3+  15. Qxf3 f6 16. Be3 Qf7 17. c5 Bc7 18. Bb3 g5 19. Bd2 Bd7 20. Qe2 Rad8 21. f4  f5 22. Qf3 Qg7 23. fxg5 Qxd4+ 24. Be3 Qxb2 25. Rad1 Qg7 26. h4 Kh8 27. h5 Bc8  28. h6 Qg6 29. Bd4+ Kg8 30. Qe3 Qf7 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.30"]  [Round "9"]  [White "Harshini A"]  [Black "Elgersma, Onno"]  [Result "0-1"]  [ECO "B40"]  [WhiteElo "2076"]  [BlackElo "2319"]  [PlyCount "98"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Nxc6 bxc6 7. O-O d5 8.  Bg5 Be7 9. e5 Nd7 10. Bxe7 Qxe7 11. Qg4 O-O 12. Re1 Nc5 13. Nd2 Rb8 14. Qd4  Nxd3 15. Qxd3 f6 16. b3 c5 17. Nf3 f5 18. c3 a5 19. Nd2 g5 20. Re3 g4 21. f4  gxf3 22. Rxf3 Kh8 23. Rh3 Rg8 24. Rf1 Rg4 25. Rh5 Qg7 26. Qe2 Bb7 27. h3 Rg3  28. Rf3 Rg8 29. Rxg3 Qxg3 30. Nf1 Qg6 31. g3 d4 32. cxd4 cxd4 33. Rh4 Be4 34.  Qd2 Qg7 35. Qxd4 Rc8 36. a4 Bd5 37. Qb2 Rb8 38. Qc3 Rxb3 39. Qc8+ Qg8 40. Qxg8+  Kxg8 41. Kf2 Ra3 42. Ne3 Be4 43. Rf4 Rxa4 44. g4 fxg4 45. Nxg4 Kg7 46. Ne3 Rb4  47. Rf6 Rb6 48. Nc4 Ra6 49. Nd6 Rxd6 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.30"]  [Round "9"]  [White "Hilwerda, Jonas"]  [Black "Nicolai, Amir"]  [Result "1/2-1/2"]  [ECO "B30"]  [WhiteElo "2228"]  [BlackElo "2108"]  [PlyCount "37"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. d3 Ne7 6. e5 f6 7. exf6 gxf6 8.  Nh4 d6 9. Nc3 f5 10. Qh5+ Kd7 11. Bg5 Qe8 12. Qe2 h6 13. Bd2 Bg7 14. Na4 Rb8  15. Rb1 Nd5 16. g3 Bf6 17. Ng2 h5 18. h4 Rg8 19. O-O 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.30"]  [Round "9"]  [White "Maatman, Nick"]  [Black "Haan, Gertjan"]  [Result "1-0"]  [ECO "D10"]  [WhiteElo "2400"]  [BlackElo "1936"]  [PlyCount "75"]  [EventDate "2019.12.??"]   1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Bf5 5. Qb3 Nc6 6. e3 Qd7 7. Nf3 a6 8. Bd2  e6 9. Na4 Rd8 10. Rc1 Nf6 11. Qb6 Ne4 12. Bxa6 Nxd2 13. Nxd2 bxa6 14. Rxc6 Bd3  15. Nc5 Bxc5 16. Qxc5 Qe7 17. Nf3 f6 18. Kd2 Bb5 19. Qxe7+ Kxe7 20. Rc7+ Rd7  21. Rhc1 Rb8 22. b3 a5 23. a4 Rxc7 24. Rxc7+ Bd7 25. Kc3 Rc8 26. Rxc8 Bxc8 27.  b4 axb4+ 28. Kxb4 Kd6 29. Nd2 Kc6 30. f4 Kd6 31. a5 e5 32. Kb5 g5 33. fxe5+  fxe5 34. Kb6 exd4 35. exd4 Bd7 36. Nf3 Bc6 37. Nxg5 Ba8 38. Nxh7 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.30"]  [Round "9"]  [White "Rut, Vojtech"]  [Black "Boersma, Jan"]  [Result "1/2-1/2"]  [ECO "A45"]  [WhiteElo "2119"]  [BlackElo "2069"]  [PlyCount "22"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. Bg5 Ne4 3. h4 d5 4. Nd2 h6 5. Nxe4 dxe4 6. Bf4 Bf5 7. e3 Nd7 8. g4  Bh7 9. Bg2 e6 10. Ne2 Be7 11. Nc3 Bb4 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.30"]  [Round "9"]  [White "Shakhverdian, William"]  [Black "Gijsen, William"]  [Result "1-0"]  [ECO "D30"]  [WhiteElo "2039"]  [BlackElo "1948"]  [PlyCount "93"]  [EventDate "2019.12.??"]   1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 Nd7 5. Nbd2 Ngf6 6. b3 Be7 7. Bb2 O-O 8. Bd3  c5 9. cxd5 exd5 10. O-O b6 11. Ne5 Nxe5 12. dxe5 Ng4 13. h3 Nh6 14. Qc2 g6 15.  Rad1 Be6 16. f4 Qd7 17. Nf3 b5 18. Qe2 a6 19. Kh2 Rac8 20. Bc2 Qc7 21. g4 Kh8  22. Rg1 Rg8 23. Rg3 Rg7 24. Rdg1 Rcg8 25. Kh1 Qc8 26. Ng5 Rf8 27. Nf3 c4 28.  Bd4 Bc5 29. Kh2 Ng8 30. f5 gxf5 31. gxf5 Rxg3 32. Rxg3 Bxd4 33. Nxd4 Qc7 34.  fxe6 Qxe5 35. Qf3 Nf6 36. Qf5 Qxf5 37. Bxf5 fxe6 38. Nxe6 Rf7 39. bxc4 dxc4 40.  Nd4 Re7 41. a3 Re5 42. Be6 c3 43. Bb3 Nd5 44. e4 Nf6 45. Rxc3 Rxe4 46. Nf5 h5  47. Rc6 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.30"]  [Round "9"]  [White "Sodoma, Jan"]  [Black "Theulings, Paul-Peter"]  [Result "1-0"]  [ECO "E39"]  [WhiteElo "2312"]  [BlackElo "2070"]  [PlyCount "49"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O 6. Nf3 Na6 7. g3 Nxc5 8.  Bg2 Nce4 9. O-O Bxc3 10. bxc3 d5 11. Bf4 Bd7 12. cxd5 exd5 13. Qb3 Bc6 14. Rfd1  Qa5 15. Qb4 Qxb4 16. cxb4 Ng4 17. Rf1 Nc3 18. Nd4 Rfe8 19. Rfc1 Nb5 20. Nxc6  bxc6 21. e3 g5 22. Bxg5 Ne5 23. Bf4 Rac8 24. a4 Nd6 25. b5 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.30"]  [Round "9"]  [White "Tabak, Stefan"]  [Black "Ypma, Jord"]  [Result "1/2-1/2"]  [ECO "A07"]  [WhiteElo "2166"]  [BlackElo "2070"]  [PlyCount "114"]  [EventDate "2019.12.??"]   1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bg4 5. d3 Nbd7 6. Nbd2 e5 7. c3 Bc5 8. b4  Bb6 9. Qc2 O-O 10. a4 h6 11. e4 Re8 12. c4 Rc8 13. Bb2 Qe7 14. c5 Bc7 15. Rfe1  a5 16. Ba3 axb4 17. Bxb4 Ra8 18. a5 Qe6 19. Nb3 d4 20. Nfd2 Nh7 21. f3 Bh5 22.  Nc4 Ng5 23. Rf1 Nh3+ 24. Kh1 Bg6 25. Nb6 Bxb6 26. cxb6 Rec8 27. Nc5 Nxc5 28.  Bxc5 f6 29. Qd2 Bf7 30. f4 Qg4 31. Bf3 Qe6 32. Bg2 Qg4 33. Bd6 Ra6 34. fxe5  fxe5 35. Bxe5 Qd7 36. Bxh3 Qxh3 37. Qf2 Qe6 38. Kg1 c5 39. Bc7 Rca8 40. Qd2 c4  41. dxc4 Qxe4 42. Rae1 Qg6 43. Qxd4 Rxa5 44. Re7 Rf5 45. Bf4 Be8 46. Rxb7 Bc6  47. Ra7 Rff8 48. h4 Rxa7 49. bxa7 Qc2 50. Qd2 Qxc4 51. Re1 Qc5+ 52. Qe3 Qc2 53.  Re2 Qd1+ 54. Re1 Qc2 55. Qd2 Qc5+ 56. Qe3 Qc2 57. Re2 Qd1+ 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.30"]  [Round "9"]  [White "Van Dael, Siem"]  [Black "Mollema, Thomas"]  [Result "1/2-1/2"]  [ECO "B41"]  [WhiteElo "2255"]  [BlackElo "2207"]  [PlyCount "82"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. a3 Be7 8. Be2  b6 9. Be3 Bb7 10. f3 d6 11. Qd2 Nbd7 12. O-O h5 13. Rac1 Rc8 14. Rfd1 Qb8 15.  b4 h4 16. Bf1 Bd8 17. Qf2 Bc7 18. Nd5 exd5 19. exd5 b5 20. Nc6 Bxc6 21. dxc6  Ne5 22. cxb5 axb5 23. Ba7 Qa8 24. Bxb5 O-O 25. Ba6 Rb8 26. b5 d5 27. Bxb8 Rxb8  28. Kh1 Re8 29. Qxh4 Qa7 30. Qb4 Nxf3 31. b6 Bxb6 32. gxf3 Qxa6 33. c7 Bxc7 34.  Rxc7 Qe2 35. Qb3 Ng4 36. fxg4 Qe4+ 37. Kg1 Qxg4+ 38. Kh1 Qe4+ 39. Kg1 Qg4+ 40.  Kh1 Qe4+ 41. Kg1 Qg4+ 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.30"]  [Round "9"]  [White "Van Hoorn, Geert"]  [Black "Zwirs, Jasper"]  [Result "1-0"]  [ECO "B90"]  [WhiteElo "2032"]  [BlackElo "2062"]  [PlyCount "82"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3  Be7 9. Qd2 b5 10. g4 Nbd7 11. O-O-O b4 12. Nd5 Bxd5 13. exd5 Nb6 14. Qxb4 Nfxd5  15. Bxb6 Nxb6 16. f4 O-O 17. fxe5 a5 18. Qb5 Qc7 19. exd6 Bxd6 20. a4 Rfd8 21.  Bd3 g6 22. Rhe1 Bxh2 23. Kb1 Rd5 24. Re8+ Rxe8 25. Qxe8+ Kg7 26. Rf1 Re5 27.  Rxf7+ Qxf7 28. Qc6 Re6 29. Qg2 Bf4 30. Bb5 Bc7 31. Qd2 Qf4 32. Qxa5 Nd5 33. Qa8  Nb4 34. Qh1 Qe4 35. Qxe4 Rxe4 36. c3 Re1+ 37. Nc1 Bf4 38. cxb4 Rxc1+ 39. Ka2  Kf6 40. a5 Ke6 41. a6 Be3 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.30"]  [Round "9"]  [White "Van Randtwijk, Mick"]  [Black "Kumar, Naman"]  [Result "0-1"]  [ECO "C77"]  [WhiteElo "2047"]  [BlackElo "2082"]  [PlyCount "80"]  [EventDate "2019.12.??"]   1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. O-O d6 8. a3  O-O 9. Nc3 Bg4 10. Be3 Nd4 11. Bxd4 exd4 12. Nd5 c5 13. h3 Be6 14. Nxf6+ Bxf6  15. Bxe6 fxe6 16. Qd2 e5 17. g3 Ra7 18. Kg2 Raf7 19. a4 b4 20. Qe2 Bg5 21. Ng1  g6 22. Qg4 h5 23. Qe6 Kh7 24. Ne2 Rf6 25. Qd5 Bh6 26. Rae1 R8f7 27. f4 Qf8 28.  f5 gxf5 29. exf5 Rxf5 30. Rxf5 Rxf5 31. Qe4 Kh8 32. g4 Rf2+ 33. Kh1 h4 34. Ng1  Be3 35. Qg6 Qa8+ 36. Qe4 Qxe4+ 37. dxe4 Rxc2 38. b3 Rc1 39. Rxc1 Bxc1 40. Kg2  c4 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.30"]  [Round "9"]  [White "Van Roon, Sjoerd"]  [Black "Lubbe, Melanie"]  [Result "1-0"]  [ECO "C41"]  [WhiteElo "2080"]  [BlackElo "2279"]  [PlyCount "64"]  [EventDate "2019.12.??"]   1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. Be3 O-O 7. h3 a6 8. a4  b6 9. Bd5 Nxd5 10. Nxd5 Bb7 11. dxe5 dxe5 12. O-O Nf6 13. Nxe7+ Qxe7 14. Bg5  Bxe4 15. Qe2 Bxf3 16. Qxf3 Rad8 17. Rfe1 Rd6 18. Qe2 Re6 19. Qxa6 Qc5 20. c4 e4  21. Qb5 Qe7 22. Qb3 h6 23. Be3 Nd7 24. Qc3 f5 25. b4 f4 26. Bc1 e3 27. Bb2 Rg6  28. f3 Rd8 29. Re2 Qh4 30. Qd4 Qxh3 31. Qe4 Qh5 32. Rd1 Kh7 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.30"]  [Round "9"]  [White "Varshini, V."]  [Black "Markus, John Raymond"]  [Result "1-0"]  [ECO "B06"]  [WhiteElo "2227"]  [BlackElo "1996"]  [PlyCount "85"]  [EventDate "2019.12.??"]   1. e4 g6 2. d4 d6 3. Nc3 a6 4. a4 Bg7 5. Nf3 b6 6. Bc4 e6 7. Be3 Nd7 8. Qd2 h6  9. O-O Bb7 10. d5 e5 11. Ne1 Ne7 12. f4 exf4 13. Bxf4 g5 14. Be3 Ne5 15. Be2  O-O 16. Nf3 f5 17. exf5 Nxf5 18. Nd4 Nxd4 19. Bxd4 Qe7 20. Rae1 Rxf1+ 21. Rxf1  Rf8 22. Rxf8+ Qxf8 23. Bf2 Qf5 24. Be3 Ng4 25. Bd4 Bxd4+ 26. Qxd4 Ne5 27. Bd3  Nxd3 28. cxd3 Kf7 29. Qc4 Qd7 30. Ne4 b5 31. Qd4 Qe7 32. axb5 axb5 33. b4 Qe5  34. Qxe5 dxe5 35. Nc3 c6 36. Ne4 Ke7 37. d6+ Kd8 38. Kf2 Bc8 39. Nc5 Bf5 40.  Ke3 Kc8 41. g4 Bg6 42. d4 e4 43. d7+ 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.30"]  [Round "9"]  [White "Wedda, Dries"]  [Black "Van Foreest, Machteld"]  [Result "1/2-1/2"]  [ECO "A20"]  [WhiteElo "2209"]  [BlackElo "2187"]  [PlyCount "85"]  [EventDate "2019.12.??"]   1. c4 e5 2. d3 Nf6 3. Nf3 Nc6 4. a3 d5 5. cxd5 Nxd5 6. e4 Nb6 7. Be2 Bg4 8.  Nbd2 Be7 9. Qc2 Qd7 10. b4 a6 11. Bb2 f6 12. O-O O-O 13. Rac1 Rfd8 14. h3 Bh5  15. Rfd1 Bf7 16. d4 exd4 17. Nb3 Qe8 18. Nc5 Bxc5 19. bxc5 Nd7 20. Nxd4 Nxd4  21. Bxd4 Ne5 22. Bxe5 Qxe5 23. Bc4 Qe7 24. c6 b5 25. Bxf7+ Kxf7 26. a4 Rxd1+  27. Rxd1 Rd8 28. Rxd8 Qxd8 29. axb5 axb5 30. Qb3+ Ke7 31. Qxb5 Qd1+ 32. Kh2 Qd4  33. Qb8 Qe5+ 34. g3 Kd6 35. Qa8 g5 36. Kg1 Qc3 37. Qe8 Qxc6 38. Qf7 Qxe4 39.  Qxf6+ Qe6 40. Qxg5 Qe1+ 41. Kg2 Qe4+ 42. Kg1 Qe1+ 43. Kg2 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.30"]  [Round "9.1"]  [White "Poetsch, Hagen"]  [Black "Vrolijk, Liam"]  [Result "1/2-1/2"]  [ECO "B94"]  [WhiteElo "2522"]  [BlackElo "2467"]  [PlyCount "49"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Qe2 h6 8.  Bh4 g6 9. f4 e5 10. fxe5 dxe5 11. O-O-O Qc7 12. Nb3 b5 13. Rxd7 Nxd7 14. Nd5  Qb8 15. Na5 Bg7 16. Qf3 Bb7 17. Qa3 Bf8 18. Qd3 Bg7 19. Qa3 Bf8 20. Qd3 Bg7 21.  Be2 Ra7 22. Rd1 Ba8 23. Bg4 Kf8 24. Bf2 Nf6 25. Qa3+ 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.30"]  [Round "9.2"]  [White "Gomes, Mary Ann"]  [Black "Sargsyan, Shant"]  [Result "0-1"]  [ECO "D02"]  [WhiteElo "2324"]  [BlackElo "2601"]  [PlyCount "116"]  [EventDate "2019.12.??"]   1. Nf3 d5 2. g3 Nc6 3. d4 Bf5 4. Bg2 Nb4 5. Na3 e6 6. Bf4 Bd6 7. Bxd6 Qxd6 8.  c3 Nc6 9. Nh4 Bg4 10. Qd2 Qe7 11. c4 O-O-O 12. h3 Bh5 13. cxd5 exd5 14. Rc1 g5  15. Nf5 Qf6 16. Ne3 Qxd4 17. Qxd4 Nxd4 18. g4 Bg6 19. Nxd5 c6 20. h4 Kb8 21. h5  Bd3 22. exd3 cxd5 23. Nc2 Ne6 24. Kd2 Nf6 25. Bf3 Nf4 26. Rhe1 Ne4+ 27. Rxe4  dxe4 28. Bxe4 Rhe8 29. Re1 h6 30. Re3 Kc7 31. d4 Ne6 32. Kc3 b5 33. b4 Kb6 34.  f3 Re7 35. Rd3 Rc7+ 36. Kb2 Rc4 37. d5 Nf4 38. Rd2 a5 39. a3 axb4 40. Nxb4 Rd6  41. Nc2 f5 42. gxf5 Nxh5 43. Ne3 Rc8 44. f6 Nxf6 45. Nf5 Nxe4 46. fxe4 Rf6 47.  d6 Rd8 48. Kb3 Re6 49. Rd4 h5 50. a4 h4 51. Rb4 Re5 52. Ne3 Kc6 53. Nd5 Kxd6  54. Rxb5 Rxe4 55. Nf6 Re3+ 56. Kc4 Ke6 57. Nh7 g4 58. Rh5 h3 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.30"]  [Round "9.3"]  [White "Davtyan, Artur"]  [Black "Ernst, Sipke"]  [Result "1-0"]  [ECO "A85"]  [WhiteElo "2437"]  [PlyCount "105"]  [EventDate "2019.12.??"]   1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. Nf3 Bb4 5. Bd2 O-O 6. e3 d6 7. Qc2 Qe7 8. Bd3  b6 9. d5 g6 10. dxe6 Bxe6 11. O-O Bxc3 12. Bxc3 Nbd7 13. b4 c5 14. b5 Ng4 15.  Bb2 h6 16. Rfd1 a5 17. Rd2 Rad8 18. Rad1 Nde5 19. Be2 Kh7 20. Nxe5 Nxe5 21. Qc3  Rg8 22. f4 Nf7 23. Bf3 Rde8 24. e4 fxe4 25. Bxe4 Bg4 26. Re1 Qd7 27. Re3 Bf5  28. Bxf5 gxf5 29. Rde2 Re4 30. Rxe4 fxe4 31. Rxe4 d5 32. cxd5 Qxd5 33. Qc2 Qf5  34. Qe2 Rg4 35. Qf3 Ng5 36. Re7+ Kg6 37. Qc6+ Kh5 38. Qe8+ Kh4 39. g3+ Rxg3+  40. hxg3+ Kxg3 41. Re3+ Nf3+ 42. Rxf3+ Kxf3 43. Qc6+ Kxf4 44. Bc1+ Ke5 45. Qxb6  Qg4+ 46. Kf2 Qh4+ 47. Ke2 Qh2+ 48. Kd1 Kd4 49. Qxh6 Qg1+ 50. Kc2 Kc4 51. Qe6+  Kxb5 52. a4+ Kxa4 53. Qb3# 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.30"]  [Round "9.4"]  [White "Fier, Alexandr"]  [Black "Ulybin, Mikhail"]  [Result "0-1"]  [ECO "B13"]  [WhiteElo "2528"]  [BlackElo "2453"]  [PlyCount "86"]  [EventDate "2019.12.??"]   1. Nf3 Nf6 2. d4 d5 3. c4 c5 4. e3 cxd4 5. exd4 Nc6 6. Nc3 Bg4 7. cxd5 Nxd5 8.  Qb3 Bxf3 9. gxf3 e6 10. Qxb7 Nxd4 11. Bb5+ Nxb5 12. Qc6+ Ke7 13. Qxb5 Qd7 14.  Nxd5+ Qxd5 15. Qxd5 exd5 16. Bf4 Ke6 17. O-O-O Rd8 18. Rhe1+ Kf5 19. Be3 Rd7  20. a3 Be7 21. Rd4 Bc5 22. Rg4 Bxe3+ 23. fxe3 Rc8+ 24. Kb1 f6 25. Rd1 Rcc7 26.  Rgd4 Ke6 27. R4d3 g5 28. b4 h5 29. Kb2 g4 30. Kb3 f5 31. Rd4 Rc4 32. b5 gxf3  33. a4 Ke5 34. R4d2 Ke4 35. a5 Kxe3 36. b6 axb6 37. axb6 Rc6 38. Rd3+ Ke4 39.  Rd4+ Ke5 40. Rb4 Rb7 41. Rb5 Rcxb6 42. Rdxd5+ Ke4 43. Re5+ Kd3 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.30"]  [Round "9.5"]  [White "Van Foreest, Lucas"]  [Black "Beerdsen, Thomas"]  [Result "1-0"]  [ECO "B48"]  [WhiteElo "2526"]  [PlyCount "213"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. a3 b5 8. Nxc6  Qxc6 9. Qf3 Bb7 10. Qg3 Nf6 11. f3 Rc8 12. Bd3 d6 13. h4 g6 14. O-O-O Bg7 15.  Be2 Nxe4 16. fxe4 Bxc3 17. bxc3 Qxc3 18. Bd3 Qxa3+ 19. Kd2 Bxe4 20. Ke2 Bxd3+  21. Rxd3 Rxc2+ 22. Bd2 Qc5 23. Qxd6 Qxd6 24. Rxd6 Ke7 25. Rxa6 Rd8 26. Rd1 Kf6  27. Ke1 Kf5 28. Ra7 f6 29. Rxh7 b4 30. Rb7 Rd4 31. Rxb4 Rxb4 32. Bxb4 Rxg2 33.  Rd3 Ke4 34. Ra3 e5 35. Be7 f5 36. Ra5 f4 37. Bf6 Kf3 38. Rxe5 Rh2 39. Ra5 Rh1+  40. Kd2 Rh2+ 41. Kd3 Rh3 42. Kd4 Rh1 43. Bg5 Kg4 44. Ra4 Kg3 45. Ra6 Rd1+ 46.  Ke4 Re1+ 47. Kd3 Rd1+ 48. Ke2 Rb1 49. Ra3+ Kg4 50. Ra4 Kh5 51. Ra2 Kg4 52. Kf2  Rb3 53. Ra4 Rb2+ 54. Ke1 Rb1+ 55. Ke2 Kh5 56. Re4 Rb3 57. Kf2 Rf3+ 58. Ke2 Rb3  59. Bxf4 Kxh4 60. Bd2+ Kh5 61. Re5+ Kh4 62. Be3 Rb7 63. Kf3 Rf7+ 64. Bf4 g5 65.  Rxg5 Rf6 66. Ra5 Rf7 67. Ra6 Rh7 68. Rf6 Rh5 69. Ke4 Kh3 70. Rg6 Rb5 71. Kf3  Kh4 72. Rh6+ Rh5 73. Ra6 Rh7 74. Ra5 Rf7 75. Ra1 Kh5 76. Ra6 Rh7 77. Rf6 Rh8  78. Ke4 Kh4 79. Rg6 Rh7 80. Be5 Kh3 81. Rg8 Rf7 82. Bf4 Kh4 83. Kf3 Kh5 84. Rg1  Rf5 85. Rg7 Rf6 86. Rg5+ Kh6 87. Ke4 Rf7 88. Ke5 Kh7 89. Rg1 Rg7 90. Rh1+ Kg8  91. Ke6 Rf7 92. Be5 Re7+ 93. Kf6 Rf7+ 94. Kg6 Rg7+ 95. Kf5 Rf7+ 96. Bf6 Rh7 97.  Ra1 Rf7 98. Ke6 Rb7 99. Ra8+ Kh7 100. Kf5 Kh6 101. Rh8+ Rh7 102. Rg8 Rd7 103.  Rg1 Kh7 104. Rh1+ Kg8 105. Ke6 Rh7 106. Rg1+ Kf8 107. Ra1 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.30"]  [Round "9.6"]  [White "Lubbe, Nikolas"]  [Black "Tiviakov, Sergei"]  [Result "0-1"]  [ECO "E07"]  [WhiteElo "2451"]  [BlackElo "2615"]  [PlyCount "118"]  [EventDate "2019.12.??"]   1. g3 Nf6 2. Bg2 d5 3. Nf3 e6 4. O-O Be7 5. c4 O-O 6. d4 c6 7. Nc3 Nbd7 8. Nd2  b6 9. e4 dxc4 10. Nxc4 Ba6 11. b3 b5 12. Ne3 b4 13. Ne2 e5 14. Nf5 Re8 15. Re1  Bf8 16. Bb2 Qb6 17. Rc1 Rac8 18. Ne3 exd4 19. Bxd4 Qb8 20. Qc2 Ne5 21. Nc4 Nxc4  22. bxc4 Nd7 23. c5 Ne5 24. Red1 Rcd8 25. Nf4 Bb5 26. Qb3 a5 27. h4 Re7 28. h5  Red7 29. Qb2 h6 30. Kh2 Nd3 31. Rxd3 Bxd3 32. Be3 Re7 33. Nxd3 Rxd3 34. Bf4 Qc8  35. e5 Qg4 36. Bxc6 Qxh5+ 37. Kg2 Rd1 38. Rxd1 Qxd1 39. Bf3 Qe1 40. c6 g5 41.  Be3 Qc3 42. Qb3 Qxb3 43. axb3 Bg7 44. Bc5 Re8 45. e6 fxe6 46. Bd6 a4 47. bxa4  b3 48. a5 Bc3 49. a6 Bd4 50. Be4 Rc8 51. g4 Kf7 52. Kf3 b2 53. c7 Kf6 54. Ke2  Be5 55. a7 Bxd6 56. a8=Q b1=Q 57. Qa4 Qb4 58. Qa1+ Be5 59. Qh1 Ke7 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.30"]  [Round "9.7"]  [White "Grutter, Tim"]  [Black "Krasenkow, Michal"]  [Result "0-1"]  [ECO "B06"]  [PlyCount "128"]  [EventDate "2019.12.??"]   1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Bg5 a6 5. f4 b5 6. Nf3 Bb7 7. Bd3 c5 8. dxc5  dxc5 9. e5 Nh6 10. Be4 Nc6 11. O-O Nf5 12. Nd5 h6 13. Bxf5 hxg5 14. Be4 e6 15.  Nxg5 exd5 16. Bxd5 O-O 17. Qd3 Nxe5 18. Qh3 Qxg5 19. Bxb7 Qg4 20. Bxa8 Qxh3 21.  gxh3 Nc4 22. Bb7 Bxb2 23. Bxa6 Bxa1 24. Rxa1 Na3 25. Rd1 Rb8 26. c3 Rb6 27. Bc8  c4 28. Kf2 b4 29. cxb4 c3 30. Rc1 c2 31. Ke2 Rxb4 32. f5 g5 33. Ba6 Rh4 34. Bd3  Rxh3 35. Bxc2 Rxh2+ 36. Kd3 Rf2 37. Bb3 Rxf5 38. Rc8+ Kg7 39. Ke3 Nb5 40. Rc4  Nd6 41. Rd4 Rf6 42. Rd5 Kh6 43. Bd1 Nc4+ 44. Ke2 g4 45. Rd4 Ne5 46. Ke3 g3 47.  Rh4+ Kg7 48. Rh1 Nc4+ 49. Ke4 Nd2+ 50. Kd3 Nf3 51. Bxf3 Rxf3+ 52. Ke4 Rf2 53.  a4 f5+ 54. Ke5 g2 55. Rg1 f4 56. a5 f3 57. a6 Rf1 58. a7 Rxg1 59. a8=Q Re1+ 60.  Kf5 g1=Q 61. Qb7+ Kh6 62. Qc6+ Kh7 63. Qc7+ Qg7 64. Qh2+ Kg8 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.30"]  [Round "9.8"]  [White "De Jong, Migchiel"]  [Black "Gleizerov, Evgeny"]  [Result "0-1"]  [ECO "C11"]  [WhiteElo "2326"]  [BlackElo "2508"]  [PlyCount "104"]  [EventDate "2019.12.??"]   1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Be7 7. Be3 b6 8. Be2  Nc6 9. O-O O-O 10. Kh1 f5 11. exf6 Nxf6 12. Bb5 Qc7 13. Qd2 Bd7 14. f5 Rad8 15.  Bf4 Qc8 16. Rae1 Nxd4 17. Nxd4 cxd4 18. Qxd4 Bxb5 19. Nxb5 Bc5 20. Qa4 a6 21.  Nc7 exf5 22. Ne6 Ne4 23. Nxf8 Kxf8 24. h3 h6 25. c4 Nf2+ 26. Kh2 Nd3 27. b4  Nxb4 28. cxd5 Nd3 29. Re6 Rxd5 30. Rc6 Qd7 31. Rxc5 bxc5 32. Qxa6 Nxf4 33. Rxf4  Qc7 34. Kg1 Qxf4 35. Qa8+ Ke7 36. Qxd5 c4 37. Qc5+ Ke6 38. Qc6+ Kf7 39. Qd5+  Kf6 40. Qc6+ Kg5 41. a4 Qe3+ 42. Kh2 c3 43. Qc8 Qf4+ 44. Kh1 Qd2 45. h4+ Kg4  46. Qc4+ Kh5 47. Qe6 g6 48. g4+ fxg4 49. Qe5+ Kxh4 50. Qf6+ Kh3 51. Qf1+ Kg3  52. Qg2+ Qxg2# 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.30"]  [Round "9.9"]  [White "Kokje, Joris"]  [Black "Pacher, Milan"]  [Result "0-1"]  [ECO "D34"]  [BlackElo "2427"]  [PlyCount "48"]  [EventDate "2019.12.??"]   1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 c5 5. cxd5 exd5 6. Bg2 Nc6 7. O-O Be7 8. Nc3  O-O 9. dxc5 Bxc5 10. Na4 Be7 11. Be3 Ne4 12. Rc1 Be6 13. Nd4 Nxd4 14. Bxd4 Qa5  15. a3 Rac8 16. Rxc8 Rxc8 17. Nc3 Nd6 18. Qb3 Nf5 19. Qxb7 Bxa3 20. Qxa7 Qxa7  21. Bxa7 d4 22. Nb5 Bxb2 23. Rd1 Bc4 24. Bxd4 Rd8 0-1   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.30"]  [Round "9.10"]  [White "Zwirs, Nico"]  [Black "Hilverda, Alexander"]  [Result "1-0"]  [ECO "A20"]  [WhiteElo "2422"]  [BlackElo "2294"]  [PlyCount "74"]  [EventDate "2019.12.??"]   1. c4 e5 2. a3 Nf6 3. d3 c6 4. Nf3 Be7 5. g3 O-O 6. Bg2 Re8 7. O-O Bf8 8. Nc3  h6 9. e4 d5 10. exd5 cxd5 11. cxd5 Nxd5 12. Nxd5 Qxd5 13. Re1 Bg4 14. h3 Bxf3  15. Bxf3 Qd7 16. d4 Nc6 17. dxe5 Nxe5 18. Qxd7 Nxd7 19. Be3 Nc5 20. Rad1 a5 21.  Rd5 Rad8 22. Red1 Rxd5 23. Rxd5 b6 24. Kf1 Be7 25. Ke2 Bf6 26. b4 axb4 27. axb4  Na6 28. b5 Nc7 29. Rd3 Bg5 30. Bc6 Rb8 31. f4 Bf6 32. Rd7 Ne6 33. Bd5 Kf8 34.  Bxe6 fxe6 35. Rd6 Ke7 36. Rxb6 Ra8 37. Bc5+ Kd7 1-0   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.30"]  [Round "9.11"]  [White "Maris, Ivo"]  [Black "Zhou, Guijue"]  [Result "1/2-1/2"]  [ECO "A00"]  [WhiteElo "2413"]  [BlackElo "2238"]  [PlyCount "113"]  [EventDate "2019.12.??"]   1. a3 Nf6 2. c4 e5 3. Nc3 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. e4 Nb6 7. Bb5 Bg4 8. h3  Bxf3 9. Bxc6+ bxc6 10. Qxf3 Bc5 11. Ne2 Bd4 12. Ra2 c5 13. b3 a5 14. a4 O-O 15.  d3 Re8 16. g4 Nd7 17. Bd2 Qb8 18. Nc1 Ra6 19. Rh2 Rf6 20. Qd1 Qb6 21. g5 Rd6  22. h4 c4 23. bxc4 Nc5 24. Qc2 f6 25. Ke2 f5 26. Be3 fxe4 27. dxe4 Bxe3 28.  fxe3 Qc6 29. Nb3 Nxe4 30. c5 Rdd8 31. Qc4+ Kh8 32. Nd2 Ng3+ 33. Ke1 Rf8 34. Rb2  Qg6 35. Qg4 Rxd2 36. Kxd2 Nf1+ 37. Kc3 Nxh2 38. Rxh2 Qb1 39. Qd7 Qb4+ 40. Kc2  Qxc5+ 41. Kd3 Qb4 42. Qxc7 e4+ 43. Kc2 Qxa4+ 44. Kb2 Qb4+ 45. Ka2 Qa4+ 46. Kb2  Qb5+ 47. Ka2 Qd5+ 48. Ka3 Qd3+ 49. Ka4 Qxe3 50. Qd6 Qf3 51. h5 e3 52. Rh4 Qf5  53. h6 Rg8 54. hxg7+ Rxg7 55. Qd8+ Rg8 56. Qd4+ Rg7 57. Qd8+ 1/2-1/2   [Event "Chess Festival Groningen 2019 A"]  [Site "Groningen , Netherlands"]  [Date "2019.12.30"]  [Round "9.12"]  [White "Van Baar, Esper"]  [Black "Kumar, Nikhil"]  [Result "1/2-1/2"]  [ECO "B11"]  [WhiteElo "2181"]  [BlackElo "2315"]  [PlyCount "200"]  [EventDate "2019.12.??"]   1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d4 dxe4 7. Qxe4 Nd7 8.  Be3 g6 9. O-O-O Bg7 10. Qd3 Ne7 11. g4 Qa5 12. Kb1 O-O-O 13. Bg2 Qc7 14. Qc4  Rhe8 15. Rhe1 Nb6 16. Qc5 Kb8 17. Bg5 Nd7 18. Qb4 Bf6 19. Ne4 Nd5 20. Qd2 Bxg5  21. Nxg5 Nf4 22. Bf1 Re7 23. Nf3 h6 24. h4 Nb6 25. Re4 Nfd5 26. Qxh6 Nf6 27.  Re2 Nxg4 28. Qg5 f5 29. Bh3 Nc4 30. Bxg4 fxg4 31. Qxg4 Qb6 32. c3 Qb5 33. Ne5  a5 34. Nxc4 Qxc4 35. Re5 Rd5 36. Rxe6 Rf7 37. Qe2 Qxe2 38. Rxe2 Rh5 39. Rg1  Rxh4 40. Rxg6 Rh2 41. Rge6 Rfxf2 42. Rxf2 Rxf2 43. Re5 b6 44. Re7 a4 45. a3 Rh2  46. Kc1 b5 47. Re5 Kc7 48. c4 Kb6 49. c5+ Kc7 50. Re1 Kd7 51. Rd1 Ke6 52. Rd2  Rh1+ 53. Kc2 Kd5 54. Kc3 Rc1+ 55. Kd3 Rc4 56. Ke3 Rc1 57. Kd3 b4 58. axb4 Rc4  59. Rh2 Rxd4+ 60. Kc3 Rc4+ 61. Kd3 Rxb4 62. Rh5+ Ke6 63. Kc3 Rb3+ 64. Kc2 Rg3  65. Kb1 a3 66. bxa3 Rxa3 67. Kb2 Rg3 68. Kc2 Kd7 69. Rh7+ Kc8 70. Ra7 Kb8 71.  Rh7 Rg5 72. Kb3 Rxc5 73. Rh3 Kc7 74. Rd3 Rh5 75. Kc2 c5 76. Rg3 Kc6 77. Rf3 Rh4  78. Rg3 Rc4+ 79. Kd1 Kd5 80. Kd2 Ra4 81. Kc2 Kc6 82. Rh3 Ra2+ 83. Kc1 Kb5 84.  Rg3 Rh2 85. Rf3 Kb4 86. Rg3 Kc4 87. Rf3 Kd4 88. Rg3 Re2 89. Rh3 c4 90. Rg3 Ra2  91. Rh3 Kc5 92. Rg3 Kb4 93. Rh3 Ra1+ 94. Kc2 Ra2+ 95. Kc1 Rg2 96. Rf3 Rg5 97.  Kc2 Rg2+ 98. Kc1 c3 99. Rf8 Rg1+ 100. Kc2 Rg2+ 1/2-1/2    

 [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.21"]  [Round "1.1"]  [White "Akotchik, Victor"]  [Black "Konnen, Timo"]  [Result "1-0"]  [ECO "B01"]  [PlyCount "41"]  [EventDate "2019.12.??"]   1. e4 d5 2. Nc3 dxe4 3. Nxe4 Qd5 4. Nc3 Qd6 5. Bc4 Nf6 6. d3 a6 7. Nf3 b5 8.  Bb3 Bb7 9. O-O e6 10. Qe2 Be7 11. a4 bxa4 12. Rxa4 Nc6 13. Bf4 Qd7 14. Rc4 Bd6  15. Ba4 O-O 16. Ne5 Bxe5 17. Bxe5 Nd5 18. Ne4 f6 19. Nc5 Qc8 20. Bg3 e5 21.  Nxb7 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.21"]  [Round "1.2"]  [White "Arnold, Frieda"]  [Black "Wissmann, Dolf"]  [Result "0-1"]  [ECO "B06"]  [PlyCount "52"]  [EventDate "2019.12.??"]   1. e4 g6 2. Nc3 Bg7 3. f4 d6 4. Bc4 c5 5. Nf3 Nc6 6. O-O e6 7. d4 Nxd4 8. Be3  Nxf3+ 9. Qxf3 a6 10. f5 Nf6 11. Rad1 O-O 12. e5 Nd7 13. fxe6 fxe6 14. Bxe6+ Kh8  15. Qh3 Rxf1+ 16. Rxf1 Nxe5 17. Ne4 Bxe6 18. Qxe6 Qg8 19. Qh3 Rf8 20. Rd1 Nc4  21. Bg5 Qf7 22. g4 d5 23. Nc3 Nxb2 24. Rb1 Qf2+ 25. Kh1 Qxc2 26. Rc1 Qd3 0-1   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.21"]  [Round "1.3"]  [White "Slagter, Ruben"]  [Black "Torenbosch, Jorn"]  [Result "0-1"]  [ECO "C00"]  [PlyCount "104"]  [EventDate "2019.12.??"]   1. e4 e6 2. d3 d5 3. Qe2 Nf6 4. Nf3 Be7 5. e5 Nfd7 6. g3 c5 7. Bg2 Nc6 8. O-O  O-O 9. h4 Re8 10. c4 f6 11. exf6 Nxf6 12. Nc3 a6 13. Bf4 Bd6 14. Bg5 Bd7 15.  Qd2 d4 16. Bxf6 gxf6 17. Ne4 Be7 18. Qh6 Rf8 19. Rfe1 Qe8 20. h5 Qf7 21. Bh3  Kh8 22. Nh4 Kg8 23. f4 Nb4 24. Rad1 b5 25. f5 e5 26. Ng6 Nc2 27. Nxf8 Bxf8 28.  Nxf6+ Kh8 29. Qxh7+ Qxh7 30. Nxh7 Kxh7 31. Rxe5 bxc4 32. dxc4 Re8 33. Rxe8 Bxe8  34. g4 Kh6 35. Kf2 Kg5 36. Rd2 Ne3 37. b3 Kh4 38. Bg2 Nxg4+ 39. Ke1 Bxh5 40.  Bf3 Bd6 41. Ke2 Bf4 42. Rb2 Kg3 43. b4 Bf7 44. Bd5 Bxd5 45. cxd5 c4 46. b5 d3+  47. Ke1 c3 48. Rb3 Bd2+ 49. Kf1 Nh2+ 50. Kg1 Be3+ 51. Kh1 d2 52. Rxc3 d1=Q# 0-1   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.21"]  [Round "1.4"]  [White "Blok, Ronald"]  [Black "Bosker, Peter"]  [Result "0-1"]  [ECO "E61"]  [PlyCount "100"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. g3 O-O 6. Bg2 d6 7. e4 e6 8. Nge2  exd5 9. exd5 Nbd7 10. Bf4 Ne8 11. O-O Ne5 12. Bxe5 Bxe5 13. h3 f5 14. f4 Bg7  15. Qd3 a6 16. Rae1 Rb8 17. a4 Bd7 18. Kh2 Nc7 19. Rf3 b5 20. axb5 axb5 21. b3  bxc4 22. bxc4 Rb3 23. Rb1 Qb8 24. Rxb3 Qxb3 25. Nd1 Qb4 26. Bf1 Ba4 27. Nec3  Bb3 28. Re3 Bd4 29. Re7 Rf7 30. Rxf7 Kxf7 31. g4 fxg4 32. hxg4 Bxd1 33. Nxd1  Qe1 34. Qe2 Qh4+ 35. Bh3 g5 36. Ne3 gxf4 37. Nf5 Qf6 38. g5 Qe5 39. Qh5+ Kf8  40. Nxd4 cxd4 41. Qxh7 Qxg5 42. Qf5+ Qxf5 43. Bxf5 Ke7 44. Kg2 Kf6 45. Bc8 Ke5  46. Kf3 d3 47. Bb7 Ne8 48. Bc8 Ng7 49. Bh3 Nf5 50. Bf1 Nd4+ 0-1   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.21"]  [Round "1.5"]  [White "Noordenbos, Daan"]  [Black "Karsdorp, Nico"]  [Result "1-0"]  [ECO "B02"]  [PlyCount "41"]  [EventDate "2019.12.??"]   1. e4 Nf6 2. Nc3 d5 3. e5 Ne4 4. Nge2 Nxc3 5. bxc3 Bg4 6. h3 Bh5 7. g4 Bg6 8.  Nf4 e6 9. h4 h5 10. Nxg6 fxg6 11. Bd3 hxg4 12. Qxg4 Kd7 13. Bxg6 c5 14. Rb1 Qc7  15. Bf7 Qxe5+ 16. Kd1 Qf5 17. Qxf5 exf5 18. Bxd5 Nc6 19. Rxb7+ Kd6 20. Bg2 Re8  21. d4 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.21"]  [Round "1.6"]  [White "Novotny, David"]  [Black "Van de Pavoordt, Max"]  [Result "1-0"]  [ECO "D02"]  [PlyCount "149"]  [EventDate "2019.12.??"]   1. d4 d5 2. Nf3 Nf6 3. Bf4 c6 4. c3 Bf5 5. e3 e6 6. Bd3 Nbd7 7. Bxf5 exf5 8.  Nbd2 Ne4 9. h4 Be7 10. Ne5 Nxd2 11. Kxd2 Nf6 12. Qb3 Qb6 13. Nd3 Ne4+ 14. Ke2  Qa6 15. f3 b6 16. Rac1 Nf2 17. Kxf2 Qxd3 18. Qa4 O-O 19. Qxc6 Bxh4+ 20. Rxh4  Qd2+ 21. Kg3 Qxc1 22. Qxd5 g6 23. e4 Qe1+ 24. Kh3 Rfd8 25. Qe5 Re8 26. Qf6 Re6  27. Qg5 f6 28. Qh6 Re7 29. exf5 g5 30. Rg4 Qh1+ 31. Bh2 Rf8 32. d5 Re5 33. Rc4  Re2 34. Rg4 Rxb2 35. f4 Rc2 36. Rg3 Qf1 37. fxg5 Qxf5+ 38. Kh4 Qf4+ 39. Kh3 f5  40. Qe6+ Rf7 41. Bg1 Rc1 42. Rf3 Qg4+ 43. Kh2 Qh4+ 44. Rh3 Qf4+ 45. Rg3 Rxc3  46. Be3 Qe4 47. g6 Qxe6 48. gxf7+ Kxf7 49. dxe6+ Kxe6 50. Bf4 Rc4 51. Re3+ Kf7  52. Bd6 Kf6 53. a3 h5 54. Be5+ Kf7 55. Rc3 Ra4 56. Kh3 Ke6 57. Bg7 Kd5 58. Rf3  Ke6 59. g3 b5 60. Bf8 Kf6 61. Rf4 Ra6 62. Kh4 Kg6 63. Rd4 Kf7 64. Bc5 Ke6 65.  Kxh5 Ke5 66. Rd7 f4 67. g4 f3 68. Rxa7 Rc6 69. Bf2 Rc2 70. Bg3+ Ke4 71. g5 Rg2  72. Re7+ Kd3 73. Kg4 f2 74. Rf7 Ke2 75. Rxf2+ 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.22"]  [Round "2"]  [White "Reinders, Joan"]  [Black "Waardenburg, Marlinde"]  [Result "1/2-1/2"]  [ECO "B02"]  [WhiteElo "1872"]  [BlackElo "1735"]  [PlyCount "46"]  [EventDate "2019.12.??"]   1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. a4 a5 5. Nf3 d6 6. exd6 cxd6 7. Nc3 g6 8. d4  Bg7 9. Nb5 O-O 10. Be2 Nc6 11. O-O Bg4 12. Ra3 d5 13. c5 Nd7 14. h3 Bxf3 15.  Bxf3 Nf6 16. Re1 h6 17. Bf4 Rc8 18. Rc3 Nb4 19. Qd2 Kh7 20. b3 Re8 21. Rce3 Nc6  22. Rc1 Qd7 23. Rce1 Qd8 1/2-1/2   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.22"]  [Round "2"]  [White "Saber, Anas"]  [Black "Van Mulken, Nanning"]  [Result "1-0"]  [ECO "C47"]  [WhiteElo "2008"]  [BlackElo "1605"]  [PlyCount "31"]  [EventDate "2019.12.??"]   1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 d6 6. Bf4 Be7 7. Qd2 Nh5 8.  Be3 a6 9. Be2 Nf6 10. O-O-O Ng4 11. f3 Nxd4 12. Qxd4 Bf6 13. e5 Nxe3 14. exf6  Nxd1 15. fxg7 Rg8 16. Rxd1 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.22"]  [Round "2"]  [White "Van de Pavoordt, Max"]  [Black "Matsumura, Cocoro"]  [Result "0-1"]  [ECO "E05"]  [WhiteElo "2016"]  [BlackElo "1805"]  [PlyCount "44"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4  Bd7 9. Ne5 Nc6 10. Nxc6 Bxc6 11. Bxc6 bxc6 12. Rd1 Qd5 13. Nc3 Qh5 14. Kg2 Rfd8  15. e4 c5 16. dxc5 Rxd1 17. Nxd1 Rd8 18. Nc3 Ng4 19. h3 Ne5 20. g4 Qg6 21. f3  Qf6 22. f4 Nd3 0-1   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.22"]  [Round "2"]  [White "Visser, Johan"]  [Black "Pouw, Marcel"]  [Result "1/2-1/2"]  [ECO "A00"]  [WhiteElo "1716"]  [BlackElo "1880"]  [PlyCount "58"]  [EventDate "2019.12.??"]   1. a4 g6 2. e4 Bg7 3. f4 c5 4. Nf3 Nc6 5. Ra3 d6 6. Bb5 Bd7 7. O-O e6 8. Nc3  Nge7 9. Ne2 a6 10. Bxc6 Nxc6 11. Ng3 Qc7 12. Qe2 O-O 13. Nh4 f5 14. exf5 Nd4  15. Qd1 Nxf5 16. Nhxf5 exf5 17. c3 Rae8 18. d4 cxd4 19. cxd4 Qb6 20. Rd3 Bc6  21. Kh1 Be4 22. Nxe4 fxe4 23. Qb3+ Qxb3 24. Rxb3 Bxd4 25. Rxb7 e3 26. g4 Rxf4  27. Rxf4 e2 28. Bd2 Be3 29. Rff7 Bxd2 1/2-1/2   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.22"]  [Round "2.1"]  [White "Bloem, Mark"]  [Black "Akotchik, Victor"]  [Result "0-1"]  [ECO "C40"]  [WhiteElo "1928"]  [PlyCount "130"]  [EventDate "2019.12.??"]   1. e4 e5 2. Nf3 Qe7 3. Nc3 c6 4. d4 d6 5. Be2 g6 6. O-O Nh6 7. a4 a5 8. b3 f6  9. Qd2 Nf7 10. dxe5 dxe5 11. Bb2 Nd7 12. Rfd1 Nc5 13. Qe1 Ne6 14. Bc4 Nd6 15.  Bf1 Qc7 16. Rd2 Bh6 17. Rdd1 O-O 18. Bc1 Bg7 19. Bb2 Re8 20. Qe3 Nf7 21. Bc4  Bh6 22. Qe1 Bf8 23. Ba3 Bxa3 24. Rxa3 Qe7 25. Raa1 Qc5 26. Qe3 Kf8 27. Qxc5+  Nxc5 28. h3 Ke7 29. Bxf7 Kxf7 30. Rd2 Be6 31. Rad1 Ke7 32. Kf1 g5 33. Ke2 Bc8  34. Ke3 Ne6 35. Ne2 Nf4 36. Nxf4 gxf4+ 37. Ke2 Be6 38. Ne1 Rg8 39. Rd3 f5 40.  exf5 Bxf5 41. Rc3 Rad8 42. Rxd8 Rxd8 43. Nd3 Kd6 44. Nc5 Kc7 45. Nd3 Rd5 46.  Nb2 Be6 47. g3 Rd4 48. h4 Re4+ 49. Kf1 Bh3+ 50. Kg1 Re1+ 51. Kh2 Bf5 52. gxf4  exf4 53. Nd3 Re2 54. Nxf4 Rxf2+ 55. Kg3 Rxc2 56. Re3 Kd6 57. Ne2 Rd2 58. Nf4  Rd4 59. Re8 Rb4 60. Re3 Re4 61. Rf3 Rd4 62. h5 Kc5 63. Re3 Kb4 64. Kf2 Rxf4+  65. Kg3 Rd4 0-1   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.22"]  [Round "2.2"]  [White "Wissmann, Dolf"]  [Black "Kubat, Pavel"]  [Result "0-1"]  [ECO "B25"]  [BlackElo "1914"]  [PlyCount "50"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 g6 5. d3 Bg7 6. Nh3 Nf6 7. O-O h5 8. Nf4 h4  9. Re1 hxg3 10. hxg3 Ng4 11. Nce2 Nge5 12. f3 g5 13. Nd5 g4 14. Kf2 gxf3 15.  Bxf3 Nxf3 16. Kxf3 Bg4+ 17. Kg2 Nd4 18. c3 Bf3+ 19. Kf2 Rh2+ 20. Kg1 Rg2+ 21.  Kf1 Nxe2 22. Qa4+ Kf8 23. Bf4 e5 24. Rxe2 Rxe2 25. Be3 Qc8 0-1   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.22"]  [Round "2.3"]  [White "Bosker, Peter"]  [Black "Klein, Jorik"]  [Result "1/2-1/2"]  [ECO "E97"]  [BlackElo "1859"]  [PlyCount "129"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. O-O Nc6 8. d5  Ne7 9. b4 a5 10. Ba3 axb4 11. Bxb4 Re8 12. c5 dxc5 13. Bxc5 c6 14. dxc6 Nxc6  15. Qxd8 Rxd8 16. Bc4 h6 17. h3 Nd7 18. Be3 Nf8 19. Rab1 Ne6 20. Nd5 Ra4 21.  Nb6 Rb4 22. a3 Rxb1 23. Rxb1 Na5 24. Bd5 Nc7 25. Ba2 Be6 26. Nd5 Ne8 27. Rb5  Nc6 28. Rxb7 Nd6 29. Rc7 Nxe4 30. Ne7+ Nxe7 31. Bxe6 Re8 32. Bc4 Nd6 33. Bf1  Nd5 34. Ra7 Nxe3 35. fxe3 e4 36. Nd2 Nf5 37. Bc4 Nd6 38. Bd5 Re5 39. Ba2 Bf8  40. a4 Be7 41. Nc4 Nxc4 42. Bxc4 Rc5 43. Bd5 Rxd5 44. Rxe7 f5 45. Ra7 Rd2 46.  a5 Ra2 47. a6 g5 48. g3 Kf8 49. Kf1 Ke8 50. Ke1 Kd8 51. h4 gxh4 52. gxh4 Kc8  53. Rf7 Rxa6 54. Rxf5 Rg6 55. Kd2 Rd6+ 56. Ke2 Kd7 57. Rf4 Re6 58. Kf2 Kd6 59.  Kg3 Ke5 60. h5 Re7 61. Rf8 Rg7+ 62. Kh4 Rg1 63. Re8+ Kf5 64. Rf8+ Ke5 65. Re8+  1/2-1/2   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.22"]  [Round "2.4"]  [White "Christensen, John Christop"]  [Black "Noordenbos, Daan"]  [Result "0-1"]  [ECO "C12"]  [WhiteElo "1848"]  [PlyCount "60"]  [EventDate "2019.12.??"]   1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bxf6 gxf6 7. Nf3 c5 8. a3  Bxc3+ 9. bxc3 Nd7 10. Bb5 Qa5 11. Bxd7+ Bxd7 12. Qd2 f5 13. O-O Rc8 14. Rfc1  Ba4 15. Ra2 Kd7 16. Qe3 cxd4 17. cxd4 Qc3 18. Ne1 Rc4 19. Qxc3 Rxc3 20. Nd3 b6  21. Kf1 Rhc8 22. Ne1 Bb3 23. Rb2 Bc4+ 24. Kg1 Rxa3 25. c3 Ba6 26. Rbc2 Bb5 27.  g3 Ba4 28. Rd2 Rcxc3 29. Rxc3 Rxc3 30. Kg2 Bb3 0-1   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.22"]  [Round "2.5"]  [White "Torenbosch, Jorn"]  [Black "Salihbegovic, Edim"]  [Result "1/2-1/2"]  [ECO "C56"]  [BlackElo "2011"]  [PlyCount "132"]  [EventDate "2019.12.??"]   1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8.  Nc3 Qh5 9. Nxe4 Be6 10. Bg5 h6 11. Bf6 Qd5 12. Qe2 d3 13. cxd3 Kd7 14. d4 Re8  15. Nc3 Qc4 16. Qe3 gxf6 17. d5 Bc5 18. Qd2 Kc8 19. dxc6 bxc6 20. Re4 Qa6 21.  Ra4 Qb7 22. Rc1 Rd8 23. Qc2 Bb6 24. Ne2 Bd5 25. Qf5+ Kb8 26. Qxf6 Rhg8 27. Rg4  c5 28. Rd1 Rde8 29. Rxg8 Rxg8 30. Nc3 Be6 31. Rd8+ Rxd8 32. Qxd8+ Qc8 33. Qe7  Qg8 34. Ne5 Kb7 35. Qh4 Qe8 36. Qe4+ c6 37. Nb5 Bc7 38. Nxc7 Kxc7 39. Qa4 Kb7  40. h3 f6 41. Nd3 Kb6 42. b4 cxb4 43. Qxb4+ Kc7 44. Qf4+ Kc8 45. Qa4 Bd5 46.  Qxa7 Qe4 47. Qa8+ Kc7 48. Qa7+ Kd8 49. Qb8+ Ke7 50. Qb4+ Qxb4 51. Nxb4 Kd6 52.  Nxd5 Kxd5 53. Kf1 Kd4 54. Ke2 Kc3 55. Ke3 c5 56. a4 Kb4 57. Kd3 c4+ 58. Kc2  Kxa4 59. Kc3 Kb5 60. g4 Kc5 61. f4 Kd5 62. h4 Ke4 63. g5 hxg5 64. hxg5 fxg5 65.  fxg5 Kf5 66. g6 Kf6 1/2-1/2   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.22"]  [Round "2.6"]  [White "Neuendorf, Max"]  [Black "Novotny, David"]  [Result "1/2-1/2"]  [ECO "C12"]  [WhiteElo "1994"]  [PlyCount "92"]  [EventDate "2019.12.??"]   1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bc1 Ne4 7. Qg4 Kf8 8. Nge2  c5 9. a3 Qa5 10. axb4 Qxa1 11. Nxe4 dxe4 12. bxc5 Bd7 13. Qxe4 Bc6 14. Qe3 Na6  15. c3 Nc7 16. Nf4 a5 17. c4 g5 18. Ne2 Na6 19. f3 Nb4 20. Kf2 a4 21. Qa3 Qxa3  22. bxa3 Nc2 23. h4 Rg8 24. hxg5 hxg5 25. g4 Rd8 26. Bb2 Rb8 27. Bg2 b5 28. Rc1  Nxa3 29. Bxa3 b4 30. Rb1 Ke7 31. Rxb4 Rxb4 32. Bxb4 Rb8 33. Bd2 a3 34. Nc3 Rb2  35. Ke1 f6 36. exf6+ Kxf6 37. d5 exd5 38. cxd5 Bb7 39. Kd1 a2 40. Nxa2 Rxa2 41.  d6 Ra1+ 42. Kc2 Rg1 43. Bh3 Bxf3 44. Bxg5+ Kxg5 45. d7 Rd1 46. c6 Bxc6 1/2-1/2   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.23"]  [Round "3"]  [White "Arnold, Lorin"]  [Black "De Jong, Mathijs"]  [Result "0-1"]  [ECO "B13"]  [WhiteElo "1647"]  [BlackElo "1967"]  [PlyCount "56"]  [EventDate "2019.12.??"]   1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. Nf3 Bg4 7. O-O e6 8. Re1  Bd6 9. h3 Bh5 10. Bg5 h6 11. Be3 Nge7 12. Nbd2 O-O 13. Qb1 f5 14. Be2 f4 15.  Ne5 Bxe2 16. Nxc6 Nxc6 17. Rxe2 fxe3 18. Rxe3 Rae8 19. Nf3 Qf7 20. Qc2 e5 21.  dxe5 Nxe5 22. Nxe5 Rxe5 23. Rae1 Rxe3 24. Rxe3 Re8 25. Rxe8+ Qxe8 26. g3 Qe1+  27. Kh2 Bc5 28. Kg2 Qe4+ 0-1   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.23"]  [Round "3"]  [White "Hofstra, Tijmen"]  [Black "Pellikaan, Govert"]  [Result "0-1"]  [ECO "B01"]  [WhiteElo "1710"]  [BlackElo "1984"]  [PlyCount "42"]  [EventDate "2019.12.??"]   1. e4 d5 2. exd5 Qxd5 3. Nf3 Nf6 4. Nc3 Qd6 5. d3 a6 6. g3 Nc6 7. Bg2 Bg4 8.  O-O O-O-O 9. Re1 Nd4 10. Bf4 Qc5 11. Be5 Nxf3+ 12. Bxf3 Bxf3 13. Qxf3 Nd7 14.  Bf4 Qf5 15. Qe4 Qxe4 16. dxe4 e6 17. a3 Nb6 18. b3 Bc5 19. Rad1 Bxa3 20. Be3  Bb4 21. Bd4 Rxd4 0-1   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.23"]  [Round "3"]  [White "Husers, Yannic"]  [Black "Arnold, Rhys"]  [Result "1/2-1/2"]  [ECO "B32"]  [WhiteElo "1903"]  [BlackElo "1668"]  [PlyCount "52"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5  Nge7 9. c4 Nxd5 10. exd5 Ne7 11. cxb5 g6 12. Be3 Bd7 13. f3 Bg7 14. Qb3 O-O 15.  b6 Nf5 16. b7 Rb8 17. Ba7 Qh4+ 18. Bf2 Qd8 19. Qb4 a5 20. Qb3 Nd4 21. Bxd4 exd4  22. Ba6 Re8+ 23. Kf2 Qg5 24. Rad1 Re3 25. Bd3 Qh4+ 26. Kg1 a4 1/2-1/2   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.23"]  [Round "3"]  [White "Klein, Jorik"]  [Black "Torenbosch, Jorn"]  [Result "1/2-1/2"]  [ECO "C07"]  [WhiteElo "1859"]  [BlackElo "1821"]  [PlyCount "36"]  [EventDate "2019.12.??"]   1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. O-O Nf6 8.  Nb3 Nc6 9. Nbxd4 Nxd4 10. Qxd4 Qxd4 11. Nxd4 a6 12. a4 Bc5 13. Nb3 Ba7 14. Bf4  Nd5 15. Bd6 Bd7 16. Bc5 Bxc5 17. Nxc5 Bc6 18. a5 O-O-O 1/2-1/2   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.23"]  [Round "3"]  [White "Ritter, Uwe"]  [Black "Huizinga, Egbert"]  [Result "1-0"]  [ECO "C54"]  [WhiteElo "1981"]  [BlackElo "1705"]  [PlyCount "42"]  [EventDate "2019.12.??"]   1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. O-O h6 7. Nbd2 O-O 8. h3  a5 9. a4 Ba7 10. Re1 Be6 11. Nf1 Bxc4 12. dxc4 Kh7 13. Ng3 Ne7 14. Nh4 Nfg8 15.  Be3 Bxe3 16. Rxe3 g5 17. Nhf5 Nxf5 18. Nxf5 Ne7 19. Qf3 Nxf5 20. Qxf5+ Kg7 21.  Rf3 Qe8 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.23"]  [Round "3"]  [White "Van Mulken, Nanning"]  [Black "Sprik, Sander"]  [Result "1/2-1/2"]  [ECO "A18"]  [WhiteElo "1605"]  [BlackElo "1791"]  [PlyCount "42"]  [EventDate "2019.12.??"]   1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 Nfd7 5. Nf3 dxc4 6. Bxc4 Nb6 7. Bb3 c5 8. d4  Nc6 9. Bg5 Be7 10. Bxe7 Qxe7 11. dxc5 Qxc5 12. Qd6 Qxd6 13. exd6 O-O 14. O-O-O  Bd7 15. Rhe1 Rac8 16. Kb1 Rfd8 17. Ne4 Na5 18. Bc2 Nd5 19. Ne5 f6 20. Nxd7 Rxd7  21. Ba4 Nc6 1/2-1/2   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.23"]  [Round "3"]  [White "Van de Pavoordt, Max"]  [Black "Broersma, Sven"]  [Result "1-0"]  [ECO "B52"]  [WhiteElo "2016"]  [BlackElo "1627"]  [PlyCount "69"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. O-O g6 7. d4 cxd4 8.  Nxd4 Bg7 9. Be3 Nf6 10. f3 O-O 11. Nc3 Rab8 12. b3 Rfc8 13. Qd2 Ne8 14. Rac1 b6  15. Nd5 Ne5 16. h3 Nf6 17. Bg5 Nc6 18. Nxc6 Rxc6 19. Rce1 Re8 20. a4 Nxd5 21.  Qxd5 Rc5 22. Qd2 Qe6 23. f4 Rec8 24. Rf3 a6 25. f5 Qe5 26. Be3 R5c6 27. fxg6  fxg6 28. Qd5+ e6 29. Qxe5 Bxe5 30. Ref1 Bg7 31. Rf7 R6c7 32. Rxc7 Rxc7 33. Bxb6  Rb7 34. a5 Be5 35. b4 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.23"]  [Round "3"]  [White "Waardenburg, Marlinde"]  [Black "Bloem, Mark"]  [Result "0-1"]  [ECO "B24"]  [WhiteElo "1735"]  [BlackElo "1928"]  [PlyCount "70"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Nf6 6. Be3 d6 7. Qd2 Ng4 8. Nf3  Nxe3 9. fxe3 O-O 10. O-O e6 11. Rab1 Rb8 12. Ne2 b5 13. Nf4 Qb6 14. h4 h5 15.  Qf2 Bd7 16. c3 b4 17. Rbc1 Qa5 18. Qc2 bxc3 19. bxc3 Qa3 20. Rf2 Rb6 21. d4  Rfb8 22. Nd2 cxd4 23. exd4 Nxd4 24. cxd4 Bxd4 25. Nb3 Bxf2+ 26. Kxf2 Rc6 27.  Qd1 Qxa2+ 28. Nd2 Rb2 29. Ke1 Qa3 30. Kf2 Qb4 31. Ke2 e5 32. Nd5 Bg4+ 33. Bf3  Qxe4+ 34. Kf1 Qd3+ 35. Ke1 Bxf3 0-1   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.23"]  [Round "3.1"]  [White "Akotchik, Victor"]  [Black "Labruyere, Roger"]  [Result "1-0"]  [ECO "B50"]  [BlackElo "1933"]  [PlyCount "95"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 d6 3. Nc3 a6 4. g3 g6 5. Bg2 Bg7 6. O-O Nc6 7. d3 e6 8. Nh4  Nge7 9. f4 O-O 10. Kh1 Rb8 11. Qe1 Nd4 12. Qf2 b5 13. Nd1 Qb6 14. c3 Ndc6 15.  g4 f5 16. Qg3 b4 17. Bd2 a5 18. Ne3 Ba6 19. gxf5 exf5 20. exf5 Bxd3 21. fxg6  hxg6 22. Nd5 Qa6 23. Rfe1 Nf5 24. Nxf5 Bxf5 25. Nc7 Qc8 26. Bd5+ Kh7 27. Qh4+  Bh6 28. Bxc6 Qxc7 29. Re7+ Rf7 30. Rxc7 Rxc7 31. Bd5 Re8 32. Re1 Rxe1+ 33. Bxe1  a4 34. Qd8 Rg7 35. Bd2 Bd7 36. h4 a3 37. bxa3 bxa3 38. c4 Bf5 39. Kg2 Bb1 40.  Qxd6 Bxa2 41. Qxc5 Rd7 42. Bg8+ Kxg8 43. Qc8+ Bf8 44. Qxd7 Bxc4 45. Bc3 Bf7 46.  Qd4 Be6 47. Qh8+ Kf7 48. Qh7+ 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.23"]  [Round "3.2"]  [White "Noordenbos, Daan"]  [Black "De Winter, Arthur"]  [Result "1/2-1/2"]  [ECO "B33"]  [BlackElo "1932"]  [PlyCount "82"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8.  exd5 Nb8 9. a4 Be7 10. Be3 O-O 11. a5 Nd7 12. Nxa7 Bg5 13. Bxg5 Qxg5 14. Nb5  Qg6 15. Qd3 e4 16. Qg3 Qf6 17. c3 Ne5 18. Be2 b6 19. Qe3 Rxa5 20. Rxa5 bxa5 21.  Qxe4 Bf5 22. Qd4 Qg6 23. O-O Bh3 24. g3 Bxf1 25. Kxf1 Qb1+ 26. Kg2 Qxb2 27. Bf1  Qa1 28. Nxd6 Nf3 29. Qe3 Ne1+ 30. Kg1 a4 31. Nf5 a3 32. Nxg7 Qb1 33. Nh5 a2 34.  Qh6 Nf3+ 35. Kg2 Nh4+ 36. Kh3 Qg6 37. Nf6+ Qxf6 38. Qxf6 a1=Q 39. Kxh4 Qxf1 40.  Qg5+ Kh8 41. Qf6+ Kg8 1/2-1/2   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.23"]  [Round "3.3"]  [White "Kubat, Pavel"]  [Black "Zuiderweg, Edwin"]  [Result "0-1"]  [ECO "A00"]  [WhiteElo "1914"]  [BlackElo "1951"]  [PlyCount "72"]  [EventDate "2019.12.??"]   1. g3 d5 2. Bg2 c5 3. d4 cxd4 4. Qxd4 Nf6 5. Nf3 Nc6 6. Qd1 e5 7. O-O Be7 8. a3  O-O 9. b4 e4 10. Nd4 Nxd4 11. Qxd4 Ng4 12. c3 Bf6 13. Qd1 Be6 14. h3 Ne5 15.  Be3 Rc8 16. Bc5 Re8 17. Nd2 Nd7 18. Bd4 Bxd4 19. cxd4 Nb6 20. Rc1 Qd7 21. Kh2  Rxc1 22. Qxc1 Rc8 23. Qb1 Qa4 24. Qa1 Qc2 25. Rd1 Na4 26. Qb1 Nb2 27. Nxe4 Nxd1  28. Qxc2 Rxc2 29. Nc5 Rxe2 30. Nxb7 Rxf2 31. Kg1 Ra2 32. Na5 Ne3 33. Bf3 Rxa3  34. Kf2 Nc2 35. Nc6 Rb3 36. Bd1 Rb2 0-1   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.23"]  [Round "3.4"]  [White "De Vries, Leon"]  [Black "Waardenburg, Feline"]  [Result "1-0"]  [ECO "D70"]  [WhiteElo "1934"]  [BlackElo "1769"]  [PlyCount "75"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. c4 g6 3. f3 d5 4. cxd5 Nxd5 5. e4 Nb6 6. Nc3 Bg7 7. Be3 O-O 8. Qd2  e6 9. h4 Nc6 10. O-O-O e5 11. d5 Nd4 12. h5 c6 13. hxg6 fxg6 14. Bh6 Rf7 15.  Bxg7 Rxg7 16. Nge2 Nc4 17. Qd3 cxd5 18. Nxd4 exd4 19. Qxd4 Qg5+ 20. Kb1 Ne3 21.  Nxd5 Nxd5 22. Qxd5+ Qxd5 23. Rxd5 Be6 24. Rd6 Re7 25. Rxe6 Rxe6 26. Bc4 Rae8  27. Rd1 Kf7 28. Rd6 Kf6 29. Rxe6+ Rxe6 30. Bxe6 Kxe6 31. Kc2 h5 32. Kd3 h4 33.  f4 Kf6 34. Ke3 g5 35. f5 b5 36. b4 a6 37. a3 Ke5 38. Kf3 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.23"]  [Round "3.5"]  [White "Kunnen, Ruurd"]  [Black "Bosker, Peter"]  [Result "1/2-1/2"]  [ECO "A13"]  [WhiteElo "1846"]  [PlyCount "37"]  [EventDate "2019.12.??"]   1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c6 5. b3 Nbd7 6. Bb2 Bd6 7. d4 O-O 8. O-O  Qe7 9. Ne5 Rd8 10. Qc2 Nf8 11. Nd2 Ng6 12. e4 dxe4 13. Nxe4 Nxe4 14. Qxe4 Nxe5  15. dxe5 Bc5 16. Rad1 Bd7 17. Rd3 Be8 18. Rfd1 Rxd3 19. Qxd3 1/2-1/2   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.23"]  [Round "3.6"]  [White "Salihbegovic, Edim"]  [Black "Van der Meer, Henk"]  [Result "1-0"]  [ECO "E92"]  [WhiteElo "2011"]  [BlackElo "1785"]  [PlyCount "84"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. Nf3 O-O 6. Be2 e5 7. dxe5 dxe5 8.  Qxd8 Rxd8 9. Bg5 Re8 10. Nd5 Nxd5 11. cxd5 c6 12. Bc4 cxd5 13. Bxd5 Na6 14. a3  Nc7 15. Ba2 Be6 16. Bxe6 Nxe6 17. Be3 Nd4 18. O-O-O b6 19. Rhe1 Red8 20. Nxd4  exd4 21. Bg5 Rd7 22. Rd3 Rc8+ 23. Kb1 Rc5 24. h4 h6 25. Bf4 g5 26. hxg5 hxg5  27. Bd2 a5 28. Rc1 Rdc7 29. Bxg5 Rxc1+ 30. Bxc1 Re7 31. f3 Kf8 32. Bf4 Rd7 33.  a4 Ke8 34. Kc2 Re7 35. g4 Kd7 36. Rb3 Re6 37. Kd3 Rc6 38. e5 f6 39. Kxd4 fxe5+  40. Bxe5 Rd6+ 41. Ke4 Re6 42. Rb5 Bf8 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.24"]  [Round "4"]  [White "De Jong, Mathijs"]  [Black "Matsumura, Cocoro"]  [Result "1/2-1/2"]  [ECO "E05"]  [WhiteElo "1967"]  [BlackElo "1805"]  [PlyCount "68"]  [EventDate "2019.12.??"]   1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. Qxc4  b5 9. Qc2 Bb7 10. Bd2 Be4 11. Qc1 c6 12. Rd1 Nbd7 13. Nc3 Bg6 14. Bf4 Qb6 15.  Ne5 Nxe5 16. Bxe5 Nd5 17. e4 Nxc3 18. Qxc3 Rac8 19. b4 f6 20. Bf4 e5 21. dxe5  fxe5 22. Be3 c5 23. Rac1 Qe6 24. bxc5 Qxa2 25. Ra1 Qc4 26. Qxc4+ bxc4 27. Rxa6  Bxc5 28. Bh3 Bxe3 29. Be6+ Kh8 30. fxe3 Rc5 31. Rad6 Ra5 32. Rd8 Ra8 33. Rxa8  Rxa8 34. Bxc4 Bxe4 1/2-1/2   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.24"]  [Round "4"]  [White "Pellikaan, Govert"]  [Black "Arnold, Kiri"]  [Result "1-0"]  [ECO "D05"]  [WhiteElo "1984"]  [BlackElo "1672"]  [PlyCount "39"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. Nf3 c5 3. e3 e6 4. c3 d5 5. Bd3 Nc6 6. Nbd2 cxd4 7. exd4 Bd6 8.  O-O O-O 9. Re1 Qc7 10. Nf1 Re8 11. Bg5 Nd7 12. Ne3 Nf8 13. Nxd5 Qd7 14. Ne3 Ng6  15. Nc4 Be7 16. Bxe7 Ncxe7 17. Nce5 Nxe5 18. Nxe5 Qd5 19. Bxh7+ Kf8 20. Be4 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.24"]  [Round "4"]  [White "Torenbosch, Jorn"]  [Black "Ritter, Uwe"]  [Result "1-0"]  [ECO "B20"]  [WhiteElo "1821"]  [BlackElo "1981"]  [PlyCount "51"]  [EventDate "2019.12.??"]   1. e4 c5 2. b4 cxb4 3. a3 d5 4. exd5 Qxd5 5. Nf3 e5 6. axb4 Bxb4 7. Na3 Nc6 8.  Nb5 Qd8 9. c3 Be7 10. d4 exd4 11. Bf4 Kf8 12. Bc4 Bg4 13. O-O a6 14. Nbxd4 Nxd4  15. cxd4 Bd6 16. Bg5 Bxf3 17. Qxf3 Nf6 18. Qxb7 Bc7 19. Rfe1 Rb8 20. Qf3 Qxd4  21. Bxa6 h6 22. Be3 Qd6 23. g3 Kg8 24. Bf1 Qd5 25. Qe2 Kh7 26. Qc2+ 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.24"]  [Round "4"]  [White "Wissmann, Dolf"]  [Black "Pouw, Marcel"]  [Result "1-0"]  [ECO "C27"]  [WhiteElo "2092"]  [BlackElo "1880"]  [PlyCount "47"]  [EventDate "2019.12.??"]   1. e4 e5 2. Bc4 Nf6 3. Nc3 Nxe4 4. Qh5 Nd6 5. Bb3 Be7 6. d4 exd4 7. Nd5 O-O 8.  Nf3 c6 9. Nxe7+ Qxe7+ 10. Kf1 b6 11. Bg5 Ba6+ 12. Kg1 Qe4 13. Re1 Be2 14. Qh3  Re8 15. Qg3 Nf5 16. Qc7 Na6 17. Qxd7 Nc5 18. Qxf7+ Kh8 19. Bd2 Nxb3 20. Qxb3 c5  21. Ng5 c4 22. Qh3 Qh4 23. Qxf5 Bh5 24. Qxh7# 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.24"]  [Round "4.1"]  [White "Zuiderweg, Edwin"]  [Black "Akotchik, Victor"]  [Result "0-1"]  [ECO "B50"]  [WhiteElo "1951"]  [PlyCount "58"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 d6 3. d3 Nc6 4. g3 e5 5. Bg2 Be7 6. O-O h5 7. h3 Be6 8. c3 g5  9. Be3 g4 10. hxg4 hxg4 11. Nh2 Qd7 12. f3 gxf3 13. Bxf3 Nf6 14. d4 Bc4 15. Rf2  Qh3 16. Rg2 O-O-O 17. d5 Nb8 18. Bg4+ Nxg4 19. Qxg4+ Qxg4 20. Nxg4 f5 21. exf5  Rdf8 22. Bh6 Rfg8 23. Ne3 Bd3 24. Rh2 Rxh6 25. Rxh6 Bg5 26. Ng4 Bxh6 27. Nxh6  Rxg3+ 28. Kh2 Rg7 29. Nd2 Rh7 0-1   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.24"]  [Round "4.2"]  [White "Noordenbos, Daan"]  [Black "De Vries, Leon"]  [Result "1/2-1/2"]  [ECO "B95"]  [BlackElo "1934"]  [PlyCount "54"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 h6 8. Bh4  Be7 9. O-O-O Qc7 10. g4 Nbd7 11. Bg3 Ne5 12. Qe2 g5 13. h4 Rg8 14. hxg5 hxg5  15. Bxe5 dxe5 16. Nb3 Bd7 17. Qf3 Rg6 18. Rh8+ Bf8 19. Be2 O-O-O 20. Qe3 Kb8  21. Nc5 Bxc5 22. Rxd8+ Ka7 23. Nb5+ axb5 24. Qc3 Qxd8 25. Qxc5+ Qb6 26. Qa3+  Qa6 27. Qc5+ Qb6 1/2-1/2   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.24"]  [Round "4.3"]  [White "Neuendorf, Max"]  [Black "Salihbegovic, Edim"]  [Result "1/2-1/2"]  [ECO "C42"]  [WhiteElo "1994"]  [BlackElo "2011"]  [PlyCount "134"]  [EventDate "2019.12.??"]   1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. c4 c6 8. Qc2  O-O 9. O-O Na6 10. a3 Bg4 11. Ne5 Bf5 12. Nc3 c5 13. Nxd5 cxd4 14. Bxe4 Bxe4  15. Qxe4 Nc5 16. Qxd4 Nb3 17. Qc3 Nxa1 18. Bf4 Bxe5 19. Bxe5 f6 20. Bf4 Rc8 21.  Rxa1 b5 22. Ne3 bxc4 23. Nxc4 Qd5 24. b3 Rfd8 25. h3 Qe4 26. Be3 Rd3 27. Qb4  Rcd8 28. Qb5 a6 29. Qxa6 f5 30. Bg5 Re8 31. Nd6 Qd4 32. Qc4+ Qxc4 33. Nxc4 Rxb3  34. Be3 Rc3 35. Nb6 Re6 36. Nd5 Rb3 37. Nb4 Re4 38. Kf1 f4 39. Bd2 Rd4 40. Be1  Kf7 41. Ra2 Rc4 42. Nc2 f3 43. gxf3 Ra4 44. Kg2 Rb6 45. Bb4 Rg6+ 46. Kh2 Rf6  47. Nd4 h5 48. Re2 Ra8 49. Re7+ Kg6 50. Rd7 h4 51. Kg2 Kh7 52. Kf1 Rc8 53. Ke2  Rc1 54. f4 Rh1 55. Nf3 Rxf4 56. Bc3 Rxf3 57. Rxg7+ Kh6 58. Kxf3 Rxh3+ 59. Kg2  Rxc3 60. Ra7 h3+ 61. Kh2 Rf3 62. a4 Rxf2+ 63. Kxh3 Kg6 64. a5 Ra2 65. a6 Rb2  66. Ra8 Kg7 67. a7 Ra2 1/2-1/2   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.24"]  [Round "4.4"]  [White "De Winter, Arthur"]  [Black "Novotny, David"]  [Result "0-1"]  [ECO "C12"]  [WhiteElo "1932"]  [PlyCount "86"]  [EventDate "2019.12.??"]   1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4  g6 9. Bd3 Nxd2 10. Kxd2 b6 11. Nf3 Ba6 12. a4 Bxd3 13. cxd3 Nc6 14. Ke2 Na5 15.  Rhe1 Qd7 16. Qf4 O-O-O 17. Kf1 g5 18. Qe3 Qc6 19. Ra3 Kb8 20. Rb1 Ka8 21. Ne1  f5 22. Nc2 Qd7 23. Na1 f4 24. Qe2 h5 25. Nb3 Nxb3 26. Raxb3 Qxa4 27. Qb2 Qd7  28. Qa3 Rb8 29. Qa6 Rb7 30. Ra1 g4 31. Rba3 c6 32. Rb3 Qc7 33. Ke2 f3+ 34. gxf3  gxf3+ 35. Kxf3 Rf8+ 36. Ke2 Qf7 37. Rf1 Qf3+ 38. Ke1 Qf4 39. Qa3 Rbf7 40. Rxb6  Qe3+ 41. Kd1 Qxd3+ 42. Ke1 Rf4 43. f3 Re4+ 0-1   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.24"]  [Round "4.5"]  [White "Christensen, John Christop"]  [Black "Slagter, Ruben"]  [Result "0-1"]  [ECO "B34"]  [WhiteElo "1848"]  [PlyCount "52"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Be3 Nc6 6. Nc3 Nf6 7. f3 O-O 8.  Qd2 d5 9. Nxc6 bxc6 10. O-O-O Be6 11. Qf2 Qa5 12. Bd4 dxe4 13. fxe4 Bxa2 14.  Be2 Be6 15. Kb1 c5 16. Be5 Nxe4 17. Nxe4 Bxe5 18. c4 Rab8 19. Rd2 Bf5 20. Bf3  Rb3 21. Rc1 Rfb8 22. Rcc2 Ra3 23. Rc1 Ra1+ 24. Kc2 Rxb2+ 25. Kd1 Rxc1+ 26. Kxc1  Qa1# 0-1   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.24"]  [Round "4.6"]  [White "Bosker, Peter"]  [Black "Konnen, Timo"]  [Result "1-0"]  [ECO "A57"]  [PlyCount "43"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. c4 Bb7 5. b3 bxc4 6. bxc4 Ne4 7. Qc2 Qa5+ 8.  Nbd2 f5 9. Bb2 e6 10. Qb3 Nxd2 11. Nxd2 Qb6 12. g3 Na6 13. Bg2 Rb8 14. O-O Nc7  15. dxe6 Nxe6 16. Qxb6 axb6 17. Bh3 Rg8 18. Bxf5 g6 19. Be4 Ba6 20. Bd5 Be7 21.  Rfb1 Rf8 22. Bxe6 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.26"]  [Round "5.1"]  [White "Akotchik, Victor"]  [Black "De Vries, Leon"]  [Result "1-0"]  [ECO "B87"]  [BlackElo "1934"]  [PlyCount "85"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 d6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Nf6 6. Bc4 e6 7. Qe2 b5 8. Bb3  Be7 9. g4 b4 10. Na4 Bb7 11. f3 Nc6 12. Be3 Qa5 13. Nxc6 Bxc6 14. Nb6 Rb8 15.  g5 Nd7 16. Nxd7 Kxd7 17. Qd2 Qe5 18. O-O-O a5 19. Bf4 Qc5 20. Be3 Qb5 21. Qd4  e5 22. Qd2 Rhf8 23. Qg2 a4 24. Bd5 Bxd5 25. Rxd5 Qc4 26. Kb1 Rfc8 27. h4 b3 28.  cxb3 axb3 29. a3 Qc2+ 30. Qxc2 Rxc2 31. Bd2 Kc6 32. Rd3 Rc4 33. Bb4 Kd7 34.  Rhd1 Rd4 35. Rxd4 exd4 36. Rxd4 Ke6 37. Rd3 h6 38. f4 hxg5 39. hxg5 g6 40. Rxb3  d5 41. exd5+ Kxd5 42. Rd3+ Ke4 43. Rc3 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.26"]  [Round "5.2"]  [White "Novotny, David"]  [Black "Bosker, Peter"]  [Result "1-0"]  [ECO "B07"]  [PlyCount "75"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. Bf4 Bg7 5. Qd2 O-O 6. Nf3 Bg4 7. O-O-O Nc6 8.  Qe3 Bxf3 9. gxf3 Qc8 10. Bh6 e5 11. Bxg7 Kxg7 12. d5 Ne7 13. h4 Nh5 14. Bh3 Qe8  15. Ne2 f5 16. f4 exf4 17. Qc3+ Kh6 18. Nd4 c5 19. Ne6 Qa4 20. Nxf8 Rxf8 21. e5  Qe4 22. Rhe1 Nxd5 23. Qb3 Ne3 24. fxe3 f3 25. exd6 Qxh4 26. Bf1 Ng3 27. Qxb7 f2  28. Re2 Qa4 29. Rxf2 Qxa2 30. Rh2+ Kg5 31. Qe7+ Rf6 32. Rg2 Qa1+ 33. Kd2 Qxb2  34. Rxg3+ Kh4 35. Rh3+ Kg4 36. Be2+ Kxh3 37. Qxh7+ Kg2 38. Qh1+ 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.26"]  [Round "5.3"]  [White "Slagter, Ruben"]  [Black "Zuiderweg, Edwin"]  [Result "1/2-1/2"]  [ECO "B20"]  [BlackElo "1951"]  [PlyCount "47"]  [EventDate "2019.12.??"]   1. e4 c5 2. b3 e6 3. Bb2 d5 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. exd5 exd5 7. Nf3 Qe6+  8. Kf1 Nf6 9. d4 Nc6 10. Nc3 O-O-O 11. dxc5 Bxc5 12. Na4 Be7 13. Nd4 Nxd4 14.  Bxd4 Kb8 15. Qd3 Qe4 16. Qd2 Qf5 17. Qa5 b6 18. Qa6 Ne4 19. Bxb6 axb6 20. Qxb6+  Kc8 21. Qc6+ Kb8 22. Qb6+ Kc8 23. Qc6+ Kb8 24. Qb6+ 1/2-1/2   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.26"]  [Round "5.4"]  [White "Labruyere, Roger"]  [Black "Noordenbos, Daan"]  [Result "1-0"]  [ECO "A49"]  [WhiteElo "1933"]  [PlyCount "98"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. b3 Nbd7 7. Bb2 Ne4 8.  Nbd2 Nxd2 9. Nxd2 c5 10. Nc4 Rb8 11. a4 b6 12. d5 Qc7 13. Bxg7 Kxg7 14. e4 Ba6  15. Na3 Bxf1 16. Bxf1 a5 17. Nb5 Qb7 18. c4 h5 19. f4 f6 20. Bh3 Rh8 21. Qe2  Rbd8 22. Re1 g5 23. Bf5 Kh6 24. Qe3 Rhg8 25. Be6 Rg7 26. e5 dxe5 27. fxg5+ fxg5  28. Bxd7 Qxd7 29. Qxe5 Rf8 30. Nc7 Rf5 31. Qe4 Rgf7 32. Ne6 Qd6 33. Qe3 Kg6 34.  Qd3 R7f6 35. Qe4 Kf7 36. g4 Rf2 37. Qh7+ Ke8 38. Qxh5+ Kd7 39. Qh8 Rxe6 40.  dxe6+ Kc7 41. Kxf2 Qd2+ 42. Kf1 Qf4+ 43. Ke2 Qe4+ 44. Kd2 Qf4+ 45. Re3 Qf2+ 46.  Re2 Qf4+ 47. Kc2 Qf1 48. Qe5+ Kc8 49. Rd2 Qf3 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.26"]  [Round "5.5"]  [White "Salihbegovic, Edim"]  [Black "Bloem, Mark"]  [Result "0-1"]  [ECO "B40"]  [WhiteElo "2011"]  [BlackElo "1928"]  [PlyCount "60"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 e6 3. b3 Nc6 4. Bb2 d5 5. Bb5 a6 6. exd5 axb5 7. dxc6 bxc6 8.  Ne5 Nf6 9. O-O Bd6 10. f4 Qc7 11. d3 O-O 12. Rf3 Nh5 13. g3 f6 14. Re3 g6 15.  Nd2 fxe5 16. fxe5 Qg7 17. c4 Ra7 18. g4 Nf4 19. g5 Rf5 20. Ne4 Be7 21. h4 h6  22. Qg4 Rd7 23. Rd1 hxg5 24. hxg5 Qh7 25. Rd2 Qh5 26. Qg3 Bxg5 27. Rf3 Rh7 28.  Rg2 Qh1+ 29. Kf2 Bh4 30. Ke3 Nxg2+ 0-1   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.26"]  [Round "5.6"]  [White "Waardenburg, Feline"]  [Black "Neuendorf, Max"]  [Result "1/2-1/2"]  [ECO "D18"]  [WhiteElo "1769"]  [BlackElo "1994"]  [PlyCount "40"]  [EventDate "2019.12.??"]   1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O  O-O 9. Nh4 Bg4 10. f3 Bh5 11. g4 Bg6 12. Nxg6 hxg6 13. e4 Nbd7 14. Kh1 e5 15.  Bb3 exd4 16. Qxd4 Qb6 17. Qd1 Rad8 18. Qc2 Nc5 19. Bc4 Nfd7 20. Be3 Qa5 1/2-1/2   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6"]  [White "Arnold, Rhys"]  [Black "Van Indie, Frank"]  [Result "1-0"]  [ECO "B10"]  [WhiteElo "1668"]  [BlackElo "1705"]  [PlyCount "25"]  [EventDate "2019.12.??"]   1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Ne5 Bh7 8.  Qh5 g6 9. Qf3 Nf6 10. Qb3 Qd5 11. Qxb7 Qxe5+ 12. Be2 Bg7 13. Qc8# 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6"]  [White "Blok, Ronald"]  [Black "Arnold, Lorin"]  [Result "1-0"]  [ECO "A85"]  [WhiteElo "1814"]  [BlackElo "1647"]  [PlyCount "121"]  [EventDate "2019.12.??"]   1. d4 f5 2. c4 Nf6 3. Nc3 d6 4. g3 g6 5. Bg2 Bg7 6. Bg5 c6 7. Qd2 O-O 8. Nf3  Nbd7 9. Bh6 Qc7 10. Bxg7 Kxg7 11. d5 c5 12. Ng5 Ne5 13. b3 h6 14. f4 hxg5 15.  fxe5 dxe5 16. Rd1 e4 17. Qxg5 Rh8 18. Qf4 Qxf4 19. gxf4 Ng4 20. d6 Ne3 21. d7  Nxd1 22. dxc8=Q Raxc8 23. Kxd1 Rcd8+ 24. Kc2 Rh4 25. e3 Rd3 26. Nd1 Kf6 27. Bf1  Rd8 28. h3 g5 29. fxg5+ Kxg5 30. Rg1+ Kf6 31. Nc3 e6 32. Ne2 e5 33. Nc3 f4 34.  exf4 Rxf4 35. Nd5+ Kf5 36. Be2 Rf2 37. Kd2 Rh2 38. Ke1 Ke6 39. Rf1 Rxd5 40.  Bg4+ Kd6 41. Rf6+ Ke7 42. Re6+ Kf7 43. cxd5 Rxa2 44. Rxe5 Ra6 45. Rxe4 Rd6 46.  Be6+ Kf6 47. h4 b5 48. Rg4 a5 49. h5 Rd8 50. Bg8 Re8+ 51. Kd2 Re5 52. Rh4 Kg7  53. Be6 Kh6 54. Kd3 a4 55. bxa4 bxa4 56. Rxa4 Rxh5 57. Kc4 Kg7 58. Kxc5 Kf6 59.  Kd6 Rh1 60. Rf4+ Kg7 61. Kd7 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6"]  [White "Bosker, Peter"]  [Black "Ritter, Uwe"]  [Result "0-1"]  [ECO "A61"]  [WhiteElo "2075"]  [BlackElo "1981"]  [PlyCount "90"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Nd2 Nbd7 8. Nc4  Nb6 9. Ne3 Bg7 10. a4 Ng4 11. a5 Nxe3 12. Bxe3 Nd7 13. Bf4 Ne5 14. e4 a6 15.  Be2 O-O 16. O-O Rb8 17. Bg3 h5 18. h3 Qg5 19. Qc1 Qxc1 20. Rfxc1 f5 21. f4 Nf7  22. Bd3 Bd4+ 23. Bf2 Bxf2+ 24. Kxf2 fxe4 25. Bxe4 Ne5 26. Kg3 h4+ 27. Kxh4  Rxf4+ 28. Kg5 Rf2 29. Rc2 Rxc2 30. Bxc2 Kg7 31. Re1 Bd7 32. Rxe5 dxe5 33. Bxg6  Rf8 34. Ne4 c4 35. h4 Rf4 36. Kh5 Bf5 37. Bxf5 Rxf5+ 38. Ng5 e4 39. Kg4 Rxd5  40. Nxe4 Rxa5 41. Nd6 Rd5 42. Ne4 b5 43. Kf4 b4 44. g4 c3 45. bxc3 b3 0-1   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6"]  [White "Christensen, John Christop"]  [Black "Broersma, Sven"]  [Result "1-0"]  [ECO "B76"]  [WhiteElo "1848"]  [BlackElo "1627"]  [PlyCount "41"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 O-O 8. Qd2  Nc6 9. O-O-O d5 10. Nxc6 bxc6 11. e5 Nd7 12. f4 Qa5 13. h4 Rb8 14. a3 Nb6 15.  h5 Bg4 16. Re1 c5 17. Kb1 Rb7 18. hxg6 fxg6 19. Rh4 Rfb8 20. Rxg4 d4 21. Ne4  1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6"]  [White "De Jong, Mathijs"]  [Black "Pouw, Marcel"]  [Result "1-0"]  [ECO "E16"]  [WhiteElo "1967"]  [BlackElo "1880"]  [PlyCount "69"]  [EventDate "2019.12.??"]   1. Nf3 Nf6 2. d4 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 a5 7. O-O O-O 8. Bg5  h6 9. a3 Be7 10. Bxf6 Bxf6 11. Nc3 d5 12. cxd5 exd5 13. Rc1 c6 14. e4 dxe4 15.  Nxe4 Be7 16. Ne5 a4 17. Nc3 Bf6 18. f4 Bxe5 19. fxe5 b5 20. Ne4 Bc8 21. Nd6 Bd7  22. Rf4 Ra7 23. Qh5 Qg5 24. Qf3 Be6 25. Qf2 Ra6 26. h4 Qe7 27. g4 f6 28. Ne4  Nd7 29. exf6 gxf6 30. Ng3 Qd6 31. Nh5 Bc4 32. Rxc4 bxc4 33. Qc2 f5 34. Qxc4+  Rf7 35. Qxa6 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6"]  [White "Hofstra, Tijmen"]  [Black "Kumar, Prajit Sai"]  [Result "0-1"]  [ECO "B50"]  [WhiteElo "1710"]  [BlackElo "1534"]  [PlyCount "98"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. e5 dxe5 5. Nxe5 e6 6. O-O Be7 7. d3 O-O 8. Nc3  Nbd7 9. Bf4 Nxe5 10. Bxe5 Bd7 11. Ne4 b5 12. Bxf6 Bxf6 13. Nxf6+ Qxf6 14. Bb3  Qxb2 15. a4 a6 16. Qf3 bxa4 17. Bxa4 Bxa4 18. Rxa4 Qxc2 19. Rc4 Qb3 20. Rxc5  Rad8 21. Rd1 Rd7 22. h3 Rfd8 23. Kh2 h6 24. Rc6 Qb7 25. Qe4 Rd4 26. Qf3 Rxd3  27. Rxd3 Rxd3 28. Qxd3 Qxc6 29. Qd8+ Kh7 30. Qd2 f5 31. Qb4 Qc7+ 32. g3 a5 33.  Qb5 Qd8 34. Kg1 Qd4 35. Kh2 Qd5 36. Qa4 Qc5 37. Qa2 Qd5 38. Qa4 e5 39. g4 Qd4  40. Qc2 Qe4 41. Qc5 Qf4+ 42. Kg2 fxg4 43. Qc2+ e4 44. hxg4 Qxg4+ 45. Kf1 h5 46.  Qc4 h4 47. f3 Qxf3+ 48. Kg1 h3 49. Kh2 Qg2# 0-1   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6"]  [White "Huizinga, Egbert"]  [Black "Kastelijn, Twan"]  [Result "1-0"]  [ECO "B92"]  [WhiteElo "1705"]  [BlackElo "1984"]  [PlyCount "121"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O  O-O 9. Be3 Be6 10. f4 exf4 11. Bxf4 Nc6 12. h3 d5 13. exd5 Nxd5 14. Nxd5 Qxd5  15. Qxd5 Bxd5 16. Bf3 Rad8 17. c3 h6 18. Rae1 Bh4 19. Bxd5 Rxd5 20. Rd1 Rfd8  21. Rxd5 Rxd5 22. g3 Bd8 23. Re1 g5 24. Be3 Ne5 25. Re2 Bc7 26. Kg2 Kh7 27. Bd4  Nc6 28. Bf2 Bd6 29. Nd2 Kg6 30. b3 Rd3 31. Ne4 Bf8 32. c4 Nd4 33. Bxd4 Rxd4 34.  Nc3 Rd3 35. Nd5 Bd6 36. g4 Rg3+ 37. Kf1 Rxh3 38. Rf2 Rh1+ 39. Ke2 Rh2 40. Ne7+  Kh7 41. Rxh2 Bxh2 42. c5 Bg1 43. b4 a5 44. c6 bxc6 45. bxa5 c5 46. a6 c4 47.  Nc6 h5 48. gxh5 g4 49. a7 Bxa7 50. Nxa7 c3 51. Nb5 c2 52. Kd2 Kh6 53. Nd4 Kxh5  54. a4 g3 55. a5 Kg4 56. Ne2 f5 57. a6 f4 58. a7 g2 59. a8=Q g1=Q 60. Qg8+ Kf3  61. Qxg1 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6"]  [White "Husers, Yannic"]  [Black "Pompstra, Henk"]  [Result "1-0"]  [ECO "C63"]  [WhiteElo "1903"]  [BlackElo "1715"]  [PlyCount "57"]  [EventDate "2019.12.??"]   1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 Nf6 6. Qe2 Qe7 7. O-O d5 8.  Nxf6+ gxf6 9. d4 e4 10. Nd2 Rg8 11. Qh5+ Qf7 12. Nxe4 Qxh5 13. Nxf6+ Kf7 14.  Nxh5 Nxd4 15. Bd3 Bg4 16. Nf4 Re8 17. Be3 Nf3+ 18. Kh1 Bd6 19. h3 Bxf4 20. Bxf4  Bxh3 21. gxh3 Re6 22. Rad1 Rf6 23. Bg3 Rh6 24. Be2 Rxh3+ 25. Kg2 Ng5 26. Rxd5  Rh6 27. Bc4 Ne6 28. Re5 b5 29. Rxe6 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6"]  [White "Karsdorp, Nico"]  [Black "Arnold, Frieda"]  [Result "0-1"]  [ECO "A16"]  [WhiteElo "1812"]  [BlackElo "1840"]  [PlyCount "128"]  [EventDate "2019.12.??"]   1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Nbd7 5. Nf3 Bg7 6. Be2 O-O 7. O-O Re8 8. h3  e5 9. d5 a5 10. Ne1 Nc5 11. Bf3 h6 12. Be3 b6 13. Nd3 Nxd3 14. Qxd3 Kh7 15. a4  Ng8 16. g4 Rf8 17. Bg2 Ne7 18. Kh2 Bd7 19. Nb5 Rh8 20. Qd2 Kg8 21. f4 exf4 22.  Bxf4 g5 23. Bg3 Ng6 24. Qf2 Bc8 25. Nd4 Be5 26. Nf5 Bxg3+ 27. Nxg3 Nf4 28. Qd4  Qe7 29. Rxf4 gxf4 30. Nh5 Qe5 31. Qxe5 dxe5 32. b3 Kf8 33. Rc1 Ke7 34. Ng7 Bd7  35. Kg1 Rhg8 36. Nf5+ Bxf5 37. exf5 h5 38. Bf3 hxg4 39. Bxg4 Kd6 40. Kf2 Rae8  41. Kf3 Kc5 42. Ke4 Kb4 43. f6 Kxb3 44. Bd7 Rd8 45. Bb5 Rg5 46. Rf1 Rh8 47.  Rf3+ Kb4 48. Bd7 Kc5 49. Bf5 Kd6 50. Rc3 Rg3 51. Rxg3 fxg3 52. Kf3 Rh6 53. Kxg3  Rxf6 54. Kg4 Kc5 55. h4 Kxc4 56. h5 Rh6 57. Kg5 Rh8 58. h6 Kxd5 59. h7 e4 60.  Kh6 e3 61. Bg4 Kd4 62. Be2 Kc3 63. Kg7 Rxh7+ 64. Kxh7 Kd2 0-1   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6"]  [White "Konnen, Timo"]  [Black "Matsumura, Cocoro"]  [Result "1-0"]  [ECO "D01"]  [WhiteElo "1843"]  [BlackElo "1805"]  [PlyCount "105"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. f3 c5 5. e4 dxe4 6. fxe4 cxd4 7. Qxd4 Qa5 8.  Bd2 e5 9. Qf2 Bc5 10. Qg3 O-O 11. Nf3 Qb6 12. Bd3 Nh5 13. Qh4 Nf4 14. Bxf4 Qxb2  15. Rb1 Qxc3+ 16. Bd2 Qa3 17. Rf1 Be7 18. Qg3 Qxa2 19. Ke2 Qe6 20. Nh4 Bxh4 21.  Qxh4 Nc5 22. h3 Nxd3 23. cxd3 b6 24. Rbc1 Ba6 25. Rf5 g6 26. Rf3 f5 27. Rc7 h5  28. Re7 Qd6 29. Bg5 Rfe8 30. exf5 e4 31. Qxe4 Rxe7 32. Bxe7 Re8 33. f6 Kf7 34.  Qa4 b5 35. Qb3+ Qe6+ 36. Qxe6+ Kxe6 37. f7 Kxe7 38. fxe8=Q+ Kxe8 39. Rf6 Bb7  40. Rxg6 a5 41. g3 b4 42. Rb6 Bc8 43. Rb5 Bxh3 44. Rxa5 Be6 45. Kd2 Bf7 46. d4  Ke7 47. Rb5 b3 48. Ke3 Kf6 49. Kf4 Kg6 50. Rb6+ Kg7 51. Ke5 Bg8 52. d5 Kf8 53.  Rxb3 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6"]  [White "Kubat, Pavel"]  [Black "Leentjens, Gilbert"]  [Result "1-0"]  [ECO "A46"]  [WhiteElo "1914"]  [BlackElo "1843"]  [PlyCount "49"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. Nf3 e6 3. c3 b6 4. e3 Bb7 5. Bd3 Ne4 6. Nbd2 f5 7. Qc2 d5 8. Ne5  Bd6 9. Ndf3 c6 10. a4 Nd7 11. Nxd7 Qxd7 12. g3 Qc7 13. b3 O-O 14. Bb2 c5 15.  O-O c4 16. Be2 Rf6 17. Kg2 Raf8 18. Ba3 Bxa3 19. Rxa3 g5 20. Ne5 f4 21. exf4  gxf4 22. f3 fxg3 23. hxg3 Nxg3 24. Kxg3 Qg7+ 25. Kf2 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6"]  [White "Nixdorf, Andre"]  [Black "Molanus, Lennart"]  [Result "1-0"]  [ECO "A73"]  [WhiteElo "1884"]  [BlackElo "1677"]  [PlyCount "69"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg7 8. Be2  O-O 9. O-O Na6 10. Bf4 Nc7 11. a4 Rb8 12. Nd2 Re8 13. Re1 a6 14. a5 Bf8 15. Qc2  Bd7 16. Nc4 Nxe4 17. Nxe4 Bf5 18. Bd3 Nxd5 19. Bd2 Nb4 20. Bxb4 cxb4 21. Ng3  Bxd3 22. Qxd3 Qf6 23. Qd5 Rbc8 24. Rxe8 Rxe8 25. Rd1 Qe7 26. b3 h5 27. h3 h4  28. Nf1 Qe2 29. Rd3 Re6 30. Rf3 Bg7 31. Nxd6 Bc3 32. Re3 Rxe3 33. fxe3 Be1 34.  Qxf7+ Kh8 35. Ne8 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6"]  [White "Pellikaan, Govert"]  [Black "Noordenbos, Daan"]  [Result "0-1"]  [ECO "A46"]  [WhiteElo "1984"]  [BlackElo "2023"]  [PlyCount "110"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. Nf3 e6 3. c3 c5 4. g3 Nc6 5. Bg2 b5 6. Bg5 Bb7 7. O-O h6 8. Bxf6  Qxf6 9. e4 cxd4 10. cxd4 e5 11. d5 Na5 12. b3 Bd6 13. Qd2 Qd8 14. Nc3 Qb6 15.  Nd1 O-O 16. Ne3 Rfe8 17. Nf5 Bf8 18. Rac1 Rac8 19. h4 d6 20. g4 Rxc1 21. Rxc1  Rc8 22. h5 Rxc1+ 23. Qxc1 Qd8 24. Bf1 a6 25. b4 Nc4 26. Bxc4 Qc8 27. Ne3 a5 28.  Qc2 bxc4 29. b5 c3 30. a4 Be7 31. Nf5 Kf8 32. Nh2 g6 33. hxg6 fxg6 34. Ne3 Bg5  35. Nd1 Bd2 36. Kg2 h5 37. f3 Qc4 38. Kf2 Qd4+ 39. Ke2 Qc4+ 40. Kf2 Qd4+ 41.  Kg2 Bc8 42. Nf1 Be1 43. gxh5 gxh5 44. Qe2 Bd2 45. Nde3 Bxe3 46. Nxe3 Qxa4 47.  Qd3 Qa2+ 48. Kg3 h4+ 49. Kxh4 Qh2+ 50. Kg5 Qf4+ 51. Kg6 Bd7 52. Nf5 Bxf5+ 53.  exf5 Qg3+ 54. Kh5 Kf7 55. f6 Kxf6 0-1   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6"]  [White "Pol, Thierry"]  [Black "Klein, Jorik"]  [Result "1/2-1/2"]  [ECO "B80"]  [WhiteElo "1684"]  [BlackElo "1859"]  [PlyCount "49"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 Qc7 8. Qd2  Nc6 9. g4 b5 10. O-O-O Nd7 11. h4 Nde5 12. Rh3 b4 13. Na4 Bd7 14. Nxc6 Nxc6 15.  Nb6 Rb8 16. Nxd7 Qxd7 17. Bc5 Rd8 18. Bxb4 Nxb4 19. Qxb4 Be7 20. Bxa6 O-O 21.  Qb5 Qa7 22. Qb7 Qe3+ 23. Kb1 Bf6 24. Qb3 Qc5 25. Bb5 1/2-1/2   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6"]  [White "Saber, Anas"]  [Black "Waardenburg, Marlinde"]  [Result "1-0"]  [ECO "B02"]  [WhiteElo "2008"]  [BlackElo "1735"]  [PlyCount "43"]  [EventDate "2019.12.??"]   1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Nge2 Nc6 5. Nxd5 Qxd5 6. Nc3 Qd6 7. Be2 e5  8. O-O Be6 9. Re1 O-O-O 10. b4 f5 11. a4 g6 12. a5 Bh6 13. b5 Nd4 14. Bf1 c6  15. Ba3 Qc7 16. b6 Qb8 17. Be7 Rd7 18. Bf6 Re8 19. Bxe5 Qa8 20. a6 axb6 21.  axb7+ Qxb7 22. Ba6 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6"]  [White "Sprik, Sander"]  [Black "Blom, Yeb"]  [Result "1-0"]  [ECO "B66"]  [WhiteElo "1791"]  [BlackElo "1917"]  [PlyCount "85"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8.  O-O-O Be7 9. Bxf6 gxf6 10. f4 Qc7 11. Kb1 Bd7 12. Nxc6 Bxc6 13. Bd3 b5 14. Rhf1  Qb7 15. Qe3 a5 16. Ne2 Bd8 17. Ng3 a4 18. f5 e5 19. Qh6 b4 20. Qg7 Rf8 21. Nh5  Qe7 22. Qxh7 Rb8 23. Qg7 d5 24. exd5 Bxd5 25. Rfe1 Rb6 26. Be4 Bxe4 27. Rxe4 b3  28. cxb3 axb3 29. a3 Qc7 30. Re2 Rd6 31. Red2 Rxd2 32. Rxd2 Qb6 33. Rd1 Qc5 34.  Rc1 Qd6 35. Qg3 Rh8 36. Qf3 Ke7 37. g4 Bc7 38. Qb7 Kd8 39. Qxb3 Qe7 40. Qb7 Rh6  41. Rd1+ Ke8 42. Qc6+ Kf8 43. Rd7 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6"]  [White "Van de Pavoordt, Max"]  [Black "Kunnen, Ruurd"]  [Result "1-0"]  [ECO "C54"]  [WhiteElo "2016"]  [BlackElo "1846"]  [PlyCount "70"]  [EventDate "2019.12.??"]   1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. O-O O-O 7. Nbd2 a6 8. a4  Be6 9. Bxe6 fxe6 10. b4 Ba7 11. h3 h6 12. Bb2 Qe8 13. b5 axb5 14. axb5 Ne7 15.  Qb3 Ng6 16. d4 Nf4 17. Kh2 Qh5 18. Rh1 Rfe8 19. Qc4 Qg6 20. g3 N4h5 21. Qe2 Nd7  22. Ra3 Bb6 23. Rha1 Rxa3 24. Rxa3 exd4 25. cxd4 Nhf6 26. Nh4 Qh5 27. f3 d5 28.  e5 Nh7 29. Ng2 Nhf8 30. g4 Qf7 31. f4 g6 32. Nf3 Kh7 33. Bc3 c5 34. bxc6 bxc6  35. Bb4 c5 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6"]  [White "Waardenburg, Feline"]  [Black "Salihbegovic, Edim"]  [Result "0-1"]  [ECO "D18"]  [WhiteElo "1769"]  [BlackElo "2011"]  [PlyCount "70"]  [EventDate "2019.12.??"]   1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O  O-O 9. Nh4 Nbd7 10. Nxf5 exf5 11. Qc2 g6 12. f3 a5 13. Qf2 Rc8 14. Rd1 Qe7 15.  Qh4 Rfe8 16. Kh1 Nb6 17. Bd3 Nfd5 18. Qxe7 Rxe7 19. Nxd5 cxd5 20. b3 Nd7 21.  Ra2 Nf6 22. Re2 Rc3 23. h3 Nh5 24. Kh2 Bd6+ 25. Kg1 Rxb3 26. Bc2 Rc3 27. e4  Rec7 28. e5 Bb4 29. g4 fxg4 30. fxg4 Ng3 31. Rg2 Rxc2 32. e6 Rxc1 33. Rxc1  Rxc1+ 34. Kh2 Bd6 35. e7 Rh1# 0-1   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6.1"]  [White "Novotny, David"]  [Black "Akotchik, Victor"]  [Result "1-0"]  [ECO "A40"]  [PlyCount "59"]  [EventDate "2019.12.??"]   1. d4 e6 2. Nc3 c5 3. d5 e5 4. f4 exf4 5. Bxf4 d6 6. e4 a6 7. Nf3 Ne7 8. Bd3  Ng6 9. Bg3 Nd7 10. O-O Be7 11. e5 Ndxe5 12. Nxe5 dxe5 13. Bxg6 hxg6 14. Bxe5  Bd6 15. Qf3 Bf5 16. Rae1 O-O 17. Bxd6 Qxd6 18. Ne4 Bxe4 19. Qxe4 b5 20. c4 bxc4  21. Qxc4 Rab8 22. Rc1 Rfc8 23. b4 Rxb4 24. Qxb4 cxb4 25. Rxc8+ Kh7 26. Rd1 a5  27. Rd3 Kh6 28. Rg3 Qb6+ 29. Kh1 Qd4 30. Rh8# 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6.2"]  [White "Muller, Kenneth"]  [Black "Labruyere, Roger"]  [Result "1-0"]  [ECO "D00"]  [WhiteElo "1806"]  [BlackElo "1933"]  [PlyCount "103"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. Nc3 d5 3. Bf4 e6 4. e3 a6 5. g4 Bb4 6. Nge2 Ne4 7. h4 c5 8. a3  Bxc3+ 9. Nxc3 Qa5 10. dxc5 Nxc3 11. Qd2 Qxc5 12. Qxc3 Qxc3+ 13. bxc3 Nc6 14.  Bg3 O-O 15. Bg2 Bd7 16. Rd1 Rfe8 17. c4 d4 18. exd4 e5 19. dxe5 Nxe5 20. O-O  Bxg4 21. Bxb7 Bxd1 22. Bxa8 Bxc2 23. Bxe5 Rxe5 24. Rc1 Bf5 25. Bb7 Rc5 26. Bxa6  Be6 27. a4 Kf8 28. Bb5 Ke7 29. Rd1 h5 30. a5 Bxc4 31. Bxc4 Rxc4 32. Ra1 Rc7 33.  Kg2 Ra7 34. a6 Ke6 35. Kg3 g6 36. Kf4 Kd5 37. Kg5 Ke5 38. f4+ Ke6 39. Ra5 Ra8  40. a7 Ke7 41. Ra6 Kf8 42. f5 gxf5 43. Kxh5 Kg7 44. Kg5 Kh7 45. Kxf5 Kg7 46. h5  f6 47. Ra5 Kf7 48. h6 Kg8 49. Kxf6 Kh7 50. Ra1 Rf8+ 51. Ke7 Ra8 52. Kd7 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6.3"]  [White "Bloem, Mark"]  [Black "Slagter, Ruben"]  [Result "0-1"]  [ECO "B73"]  [WhiteElo "1928"]  [PlyCount "88"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Nf6 6. Nc3 Bg7 7. Be2 O-O 8.  O-O d6 9. Kh1 Bd7 10. f4 Nxd4 11. Bxd4 Bc6 12. Qd3 Qa5 13. Rad1 Rad8 14. Qe3 e5  15. fxe5 dxe5 16. Bc5 Rxd1 17. Rxd1 Ra8 18. b4 Qc7 19. Bd6 Qb6 20. Bc5 Qc7 21.  Bd6 Qb6 22. Bc5 Qc7 23. b5 Bd7 24. Bd6 Qa5 25. Bxe5 Ng4 26. Bxg4 Bxe5 27. Rxd7  Bxc3 28. Qf4 Rf8 29. g3 Qxb5 30. Rd3 Be5 31. Qc1 Qc4 32. Bf3 Rc8 33. Rd5 Bg7  34. Bg2 Qxa2 35. Qf1 Rxc2 36. Rd8+ Bf8 37. e5 Rf2 38. Qg1 Qe2 39. Rb8 b6 40.  Ra8 a5 41. Re8 a4 42. Bh3 Qe4+ 43. Bg2 Qc2 44. e6 Rxg2 0-1   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6.4"]  [White "De Winter, Arthur"]  [Black "Neuendorf, Max"]  [Result "0-1"]  [ECO "B32"]  [WhiteElo "1932"]  [BlackElo "1994"]  [PlyCount "104"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be7 8.  Nd5 Nf6 9. Be3 Nxd5 10. exd5 Nd4 11. Bxd4 exd4 12. Qxd4 O-O 13. O-O-O Bf6 14.  Qd2 b5 15. Bd3 Rb8 16. Kb1 Bd7 17. c3 a5 18. Nc2 g6 19. h4 h5 20. Qf4 Bg7 21.  a3 b4 22. axb4 Ba4 23. Rhe1 Bxc2+ 24. Bxc2 axb4 25. cxb4 Qb6 26. Rd3 Qxb4 27.  Qxb4 Rxb4 28. Rb3 Rfb8 29. Re8+ Rxe8 30. Rxb4 Re1+ 31. Ka2 Re2 32. Rc4 Rxf2 33.  b4 Rd2 34. b5 Rxd5 35. Rb4 Rd4 36. Kb3 Rxb4+ 37. Kxb4 Bd4 38. Kc4 Bf2 39. Kd5  Bxh4 40. b6 Bf2 41. b7 Ba7 42. Kxd6 f5 43. Kc7 Kg7 44. b8=Q Bxb8+ 45. Kxb8 Kf6  46. Kc7 Ke5 47. Kd7 g5 48. Ke7 f4 49. Kf7 g4 50. Kg6 h4 51. Kg5 h3 52. gxh3 g3  0-1   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6.5"]  [White "Zuiderweg, Edwin"]  [Black "Torenbosch, Jorn"]  [Result "0-1"]  [ECO "C19"]  [WhiteElo "1951"]  [PlyCount "88"]  [EventDate "2019.12.??"]   1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 Nbc6 8. a4  Qa5 9. Bd2 c4 10. Be2 Bd7 11. O-O O-O-O 12. Ng5 Rdf8 13. f4 f6 14. Nf3 fxe5 15.  fxe5 Nf5 16. g4 Nfe7 17. Ng5 Rxf1+ 18. Bxf1 Ng6 19. Nf7 Rf8 20. Nd6+ Kb8 21.  Qb1 b6 22. Qe1 Ka8 23. Bg2 Nf4 24. Bxf4 Rxf4 25. Qg3 Rf8 26. Nb5 Ne7 27. Nd6  Kb8 28. Rf1 Rxf1+ 29. Bxf1 Ng6 30. Qf3 Qxa4 31. Qf7 Bc8 32. Nxc8 Kxc8 33. Qxe6+  Qd7 34. Qg8+ Kc7 35. Bg2 Nf4 36. Qa8 Qxg4 37. Qxa7+ Kc6 38. Qa8+ Kd7 39. Qb7+  Ke8 40. Qb8+ Kf7 41. e6+ Kg6 42. Qe8+ Kh6 43. Kf2 Qxg2+ 44. Ke3 Qe4+ 0-1   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.27"]  [Round "6.6"]  [White "De Vries, Leon"]  [Black "Van der Meer, Henk"]  [Result "1-0"]  [ECO "E61"]  [WhiteElo "1934"]  [BlackElo "1785"]  [PlyCount "85"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. Bg5 d6 6. e3 Nbd7 7. Be2 a6 8. Qc2  Rb8 9. O-O c6 10. b4 Re8 11. Rfd1 Nf8 12. h3 h6 13. Bh4 g5 14. Bg3 Ng6 15. Bd3  Nf8 16. Nd2 Be6 17. Bf5 Qd7 18. Bxe6 Qxe6 19. Nce4 Rbc8 20. Nxf6+ Qxf6 21. Rab1  Ng6 22. a4 h5 23. b5 axb5 24. axb5 Qe6 25. Qe4 Qd7 26. bxc6 bxc6 27. Nf3 f5 28.  Qc2 h4 29. Bh2 g4 30. hxg4 fxg4 31. Qxg6 gxf3 32. gxf3 Rf8 33. Qg4 e6 34. Bf4  Rf6 35. Kh2 Rcf8 36. Rg1 Kh7 37. d5 cxd5 38. cxd5 Qe7 39. Bg5 exd5 40. Bxf6  Rxf6 41. Qh5+ Bh6 42. Qxd5 Qe5+ 43. Qxe5 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7"]  [White "Arnold, Lorin"]  [Black "Karsdorp, Nico"]  [Result "1/2-1/2"]  [ECO "C21"]  [WhiteElo "1647"]  [BlackElo "1812"]  [PlyCount "160"]  [EventDate "2019.12.??"]   1. e4 e5 2. d4 exd4 3. c3 d3 4. Bxd3 Nc6 5. Be3 Nf6 6. Nf3 d6 7. h3 Be7 8. O-O  a6 9. Nd4 O-O 10. f4 Re8 11. g4 g6 12. f5 Ne5 13. g5 Nh5 14. fxg6 hxg6 15. h4  Bh3 16. Rf2 Ng4 17. Rf3 Nxe3 18. Rxe3 Nf4 19. Bc4 Qd7 20. Qf3 Qg4+ 21. Kh2 Qxh4  22. Qg3 Qxg5 23. Rf3 Qxg3+ 24. Kxg3 Bg5 25. Rxf4 Bxf4+ 26. Kxf4 c5 27. Nf3 Be6  28. Nbd2 b5 29. Bxe6 Rxe6 30. c4 Kg7 31. a4 b4 32. Nb3 f6 33. Rd1 Rae8 34. Nbd2  Rh8 35. Rg1 Kf7 36. Rf1 Ree8 37. Rg1 Reg8 38. Nf1 g5+ 39. Kg4 Rg7 40. Ne3 Rgh7  41. Nf5 Ke6 42. Rd1 Rd7 43. Kg3 b3 44. Rd3 Rb8 45. Nd2 Rb4 46. Kf3 Rxa4 47.  Rxb3 Rb4 48. Rxb4 cxb4 49. b3 Rc7 50. Kg4 Rc5 51. Nf3 Ra5 52. N3d4+ Kd7 53. Nc2  Re5 54. Ng3 a5 55. Kf3 Rc5 56. Nf1 a4 57. Nxb4 axb3 58. Nd2 b2 59. Nd3 Ra5 60.  c5 dxc5 61. Nxb2 Ra3+ 62. Kf2 Kc6 63. Nbc4 Rc3 64. e5 fxe5 65. Nxe5+ Kd5 66.  Nd7 Ke6 67. Nf8+ Kf5 68. Nd7 Kf4 69. Nf6 Rc2 70. Ke1 g4 71. Nd5+ Kg3 72. Ne3  Rc1+ 73. Ke2 Kh3 74. Nxg4 Kxg4 75. Kd3 Kf4 76. Nb3 c4+ 77. Kd2 Rb1 78. Na5 Rb4  79. Kc3 Ra4 80. Nxc4 Rxc4+ 1/2-1/2   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7"]  [White "Benninga, Mark"]  [Black "Hofstra, Tijmen"]  [Result "1-0"]  [ECO "C02"]  [WhiteElo "1721"]  [BlackElo "1710"]  [PlyCount "50"]  [EventDate "2019.12.??"]   1. e4 c5 2. c3 e6 3. d4 d5 4. e5 Nc6 5. Nf3 f6 6. exf6 Nxf6 7. Bd3 Bd6 8. O-O  cxd4 9. cxd4 Nb4 10. Bb5+ Bd7 11. Bxd7+ Qxd7 12. Nc3 O-O 13. Re1 h6 14. Ne5 Qe8  15. a3 Nc6 16. b4 Rc8 17. Qd3 Bxe5 18. dxe5 Ng4 19. f4 Qh5 20. h3 Ngxe5 21.  fxe5 Nxe5 22. Qe3 Rxc3 23. Qxe5 Rxh3 24. Qxe6+ Qf7 25. Qxf7+ Rxf7 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7"]  [White "Blom, Yeb"]  [Black "Pompstra, Henk"]  [Result "1-0"]  [ECO "A16"]  [WhiteElo "1917"]  [BlackElo "1715"]  [PlyCount "52"]  [EventDate "2019.12.??"]   1. c4 Nf6 2. Nc3 c6 3. Nf3 g6 4. e4 Bg7 5. d4 O-O 6. Be2 d6 7. O-O Re8 8. h3  Qc7 9. Be3 e5 10. dxe5 dxe5 11. Nd2 Be6 12. Qa4 Qc8 13. Kh2 Na6 14. b4 Nd7 15.  c5 b5 16. Qa3 f5 17. f3 Nc7 18. Nb3 Re7 19. Bg5 Rf7 20. Rad1 h6 21. exf5 Rxf5  22. Be3 Nd5 23. Nxd5 cxd5 24. Bxb5 Nf6 25. Qa6 e4 26. Nd4 Ne8 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7"]  [White "Broersma, Sven"]  [Black "Arnold, Frieda"]  [Result "0-1"]  [ECO "A58"]  [WhiteElo "1627"]  [BlackElo "1840"]  [PlyCount "46"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. e4 d6 8. Nf3  O-O 9. h3 Qa5 10. Bd2 Bxa6 11. Bxa6 Qxa6 12. Qe2 Qb6 13. Be3 Qb4 14. a3 Qb7 15.  O-O Nbd7 16. Qc2 Rfc8 17. Rfb1 c4 18. b3 cxb3 19. Rxb3 Qa6 20. Nd4 Nc5 21. Nc6  Nxb3 22. Qxb3 Nxe4 23. Nxe7+ Kh8 0-1   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7"]  [White "Christensen, John Christop"]  [Black "Pellikaan, Govert"]  [Result "0-1"]  [ECO "B01"]  [WhiteElo "1848"]  [BlackElo "1984"]  [PlyCount "46"]  [EventDate "2019.12.??"]   1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Nf3 Qxd5 5. Be2 Nc6 6. O-O O-O-O 7. c3 Qh5 8.  Be3 e5 9. h3 e4 10. hxg4 Nxg4 11. Nh4 Nce5 12. g3 g5 13. Kg2 gxh4 14. Rh1 Nxe3+  15. fxe3 Qg5 16. Rxh4 Rg8 17. Rh3 f5 18. Qe1 Ng6 19. Rh5 Qxe3 20. Kh2 Bd6 21.  Rh3 Nf4 22. gxf4 Bxf4+ 23. Kh1 Qxh3# 0-1   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7"]  [White "Kastelijn, Twan"]  [Black "De Winter, Arthur"]  [Result "1/2-1/2"]  [ECO "E97"]  [WhiteElo "1984"]  [BlackElo "1932"]  [PlyCount "96"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nf3 d6 6. Be2 e5 7. O-O Nc6 8. d5  Ne7 9. Nd2 Nd7 10. b4 a5 11. bxa5 Rxa5 12. Nb3 Ra8 13. Be3 f5 14. f3 f4 15. Bf2  g5 16. c5 Nf6 17. Nb5 Ng6 18. a4 g4 19. a5 g3 20. hxg3 fxg3 21. Bxg3 Nh5 22.  Bh2 Ngf4 23. g4 Qh4 24. Qe1 Qh3 25. Rf2 Nxe2+ 26. Qxe2 Bxg4 27. Qf1 Bh6 28.  fxg4 Qxb3 29. Ra3 Qb4 30. gxh5 Qxc5 31. Rc3 Qb4 32. Rg3+ Kh8 33. Nxc7 Rxf2 34.  Qxf2 Rf8 35. Rf3 Rxf3 36. Qxf3 Qc5+ 37. Kg2 Qxc7 38. Qf6+ Bg7 39. Qe6 Qc2+ 40.  Kh3 Qd3+ 41. Bg3 Qf1+ 42. Kh2 Qe2+ 43. Kg1 Qd1+ 44. Kg2 Qe2+ 45. Kg1 Qd1+ 46.  Kg2 Qe2+ 47. Kg1 Qd1+ 48. Kg2 Qe2+ 1/2-1/2   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7"]  [White "Klein, Jorik"]  [Black "Arnold, Rhys"]  [Result "1/2-1/2"]  [ECO "B32"]  [WhiteElo "1859"]  [BlackElo "1668"]  [PlyCount "38"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be6 8.  Nd5 Nf6 9. Nxf6+ Qxf6 10. Bd3 Rd8 11. c4 Be7 12. Nc2 O-O 13. O-O Rc8 14. Ne3  Bd8 15. Nd5 Bxd5 16. cxd5 Ne7 17. Qg4 Qg6 18. Qxg6 Nxg6 19. Be3 Nf4 1/2-1/2   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7"]  [White "Konnen, Timo"]  [Black "Van de Pavoordt, Max"]  [Result "0-1"]  [ECO "C00"]  [WhiteElo "1843"]  [BlackElo "2016"]  [PlyCount "66"]  [EventDate "2019.12.??"]   1. d4 d5 2. e4 e6 3. Be3 dxe4 4. Nd2 Nf6 5. f3 exf3 6. Ngxf3 Nc6 7. c3 Nd5 8.  Qe2 Be7 9. O-O-O a6 10. Ne4 b5 11. Kb1 Bb7 12. Bc1 h6 13. g4 Nb6 14. Rg1 Qd5  15. Nfd2 Nc4 16. Bg2 Nxd2+ 17. Bxd2 Qd7 18. Be3 O-O-O 19. Rgf1 Rhf8 20. h4 Na5  21. g5 hxg5 22. Bxg5 f6 23. Bf4 Bd5 24. Nd2 Kb8 25. Rfe1 Rfe8 26. Bh3 f5 27. h5  Nc4 28. Nf3 Qc6 29. Rf1 Nxb2 30. Kxb2 Ba3+ 31. Kc2 b4 32. c4 Bxc4 33. Ne5 Qa4+  0-1   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7"]  [White "Kumar, Prajit Sai"]  [Black "Reinders, Joan"]  [Result "1-0"]  [ECO "D90"]  [WhiteElo "1534"]  [BlackElo "1872"]  [PlyCount "63"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. h4 h5 6. Bg5 c6 7. cxd5 Nxd5 8. e4  Nxc3 9. bxc3 Bg4 10. Be2 Nd7 11. O-O O-O 12. Rb1 b6 13. Qd3 Rc8 14. Rbc1 f6 15.  Be3 c5 16. Rfd1 Qe8 17. Qd2 Nb8 18. dxc5 bxc5 19. Rb1 Qc6 20. Qd5+ Kh7 21. Qxc6  Rxc6 22. Rb7 e5 23. Rxa7 f5 24. Ng5+ Kh8 25. f3 f4 26. Bxc5 Rxc5 27. fxg4 Re8  28. gxh5 Bf6 29. Nf7+ Kg8 30. Nh6+ Kh8 31. hxg6 Rxc3 32. Rh7# 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7"]  [White "Kunnen, Ruurd"]  [Black "Pol, Thierry"]  [Result "1/2-1/2"]  [ECO "A04"]  [WhiteElo "1846"]  [BlackElo "1684"]  [PlyCount "85"]  [EventDate "2019.12.??"]   1. Nf3 f5 2. g3 Nf6 3. Bg2 g6 4. c4 Bg7 5. Nc3 O-O 6. d3 d6 7. h4 e5 8. Be3 Nc6  9. Qd2 Ng4 10. Bg5 Qd7 11. Nh2 Nxh2 12. Bd5+ Kh8 13. Rxh2 h5 14. e3 Ne7 15. Bg2  c6 16. e4 Kh7 17. Bf3 Ng8 18. Qc2 Qf7 19. exf5 Bxf5 20. Ne4 Bxe4 21. Bxe4 d5  22. cxd5 cxd5 23. Bg2 Nh6 24. Bh3 e4 25. dxe4 Rae8 26. Kf1 Rxe4 27. Qd2 Ng4 28.  Bxg4 Rxg4 29. Bf4 Qf5 30. Rc1 Rxf4 31. gxf4 Rf7 32. Rc5 Rd7 33. b3 Bh6 34. Qc2  Qxc2 35. Rxc2 d4 36. Rh3 Bxf4 37. Rd3 Kg7 38. Kg2 Kf6 39. Kf3 Kf5 40. Rc8 Be5  41. Rf8+ Bf6 42. Kg3 Ke4 43. Rd1 1/2-1/2   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7"]  [White "Leentjens, Gilbert"]  [Black "Arnold, Kiri"]  [Result "0-1"]  [ECO "B24"]  [WhiteElo "1843"]  [BlackElo "1672"]  [PlyCount "98"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 d6 7. f4 Qa5 8. Bd2 Qb6  9. Nf3 Nge7 10. Rb1 O-O 11. Ne2 Nd4 12. Nexd4 cxd4 13. O-O d5 14. e5 Nf5 15. g4  Ne3 16. Bxe3 dxe3 17. d4 Qa6 18. Re1 Qxa2 19. Rxe3 Bd7 20. Bf1 Qa5 21. Bd3 Bh6  22. g5 Bg7 23. c3 h5 24. Nd2 Bb5 25. Bc2 Rac8 26. Rh3 Rfd8 27. Nf3 Qa6 28. Ra1  Qc6 29. Nh4 Qe8 30. Qb1 Be2 31. Nxg6 Bg4 32. Rh4 Bf5 33. Bxf5 exf5 34. Rxh5  fxg6 35. Rh3 a6 36. Re3 Rc6 37. Qd1 Re6 38. h4 Qb5 39. Rb1 a5 40. h5 gxh5 41.  Qxh5 Qe8 42. Qh3 Qg6 43. Qg2 b5 44. Ra1 a4 45. Kf2 Ra6 46. Rh3 Kf7 47. Rah1 a3  48. Rh6 Bxh6 49. Rxh6 a2 0-1   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7"]  [White "Matsumura, Cocoro"]  [Black "Nixdorf, Andre"]  [Result "1-0"]  [ECO "B90"]  [WhiteElo "1805"]  [BlackElo "1884"]  [PlyCount "115"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3  Nbd7 9. Qd2 Be7 10. O-O-O O-O 11. g4 b5 12. h4 b4 13. Nd5 Bxd5 14. exd5 Nb6 15.  Na5 Nfxd5 16. Nc6 Qc7 17. Nxe7+ Qxe7 18. Bxb6 Nxb6 19. Qxd6 Nc8 20. Qxe7 Nxe7  21. Rd7 Nc6 22. Rd6 Rfc8 23. Bd3 Nd4 24. f4 Nb5 25. Rd7 Rd8 26. Rxd8+ Rxd8 27.  Rd1 Kf8 28. fxe5 Ke7 29. Rd2 Rd5 30. Re2 Nd4 31. Re3 a5 32. Bxh7 Ke6 33. Bd3  Rc5 34. g5 g6 35. Re4 Nf3 36. Kd1 Nxe5 37. Ke2 Kd6 38. Ke3 Ke6 39. Rf4 Kd5 40.  Be4+ Ke6 41. Rf6+ Ke7 42. Kd4 Nd7 43. Ra6 Rc8 44. Rxa5 Rh8 45. Rb5 Rxh4 46.  Rxb4 Rg4 47. Rb7 Ke6 48. Rb5 f5 49. gxf6 Nxf6 50. Re5+ Kd6 51. c4 Nxe4 52. Rxe4  Rg2 53. b4 Rd2+ 54. Ke3 Rxa2 55. Rg4 Ra3+ 56. Kd4 Rb3 57. Rxg6+ Ke7 58. Kc5 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7"]  [White "Molanus, Lennart"]  [Black "Van Mulken, Nanning"]  [Result "1-0"]  [ECO "D35"]  [WhiteElo "1677"]  [BlackElo "1605"]  [PlyCount "76"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. cxd5 exd5 6. Bg5 c6 7. e3 h6 8. Bh4  O-O 9. Qc2 Nbd7 10. Be2 Re8 11. O-O Bd6 12. Rab1 Qc7 13. b4 b5 14. Rfc1 Qb6 15.  a4 a6 16. Nd1 Bb7 17. Bg3 Ne4 18. Bxd6 Nxd6 19. Nc3 Rac8 20. Ra1 Qd8 21. Bd3  Qf6 22. Nd2 Nb6 23. Nb3 Nd7 24. Qe2 Nf5 25. Qg4 g6 26. e4 dxe4 27. Nxe4 Rxe4  28. Bxe4 h5 29. Qf3 Ne7 30. Qxf6 Nxf6 31. Nc5 Nxe4 32. Nxe4 Rc7 33. axb5 axb5  34. Ra7 Nc8 35. Ra3 Nb6 36. Nd6 Nd5 37. Ra7 Nf4 38. Kf1 Re7 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7"]  [White "Pouw, Marcel"]  [Black "Blok, Ronald"]  [Result "0-1"]  [ECO "D79"]  [WhiteElo "1880"]  [BlackElo "1814"]  [PlyCount "72"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. Nf3 d5 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 c6 7. cxd5 cxd5 8. Ne5  Nbd7 9. Nc3 Nb6 10. Qb3 e6 11. a4 Nfd7 12. a5 Bxe5 13. axb6 Bxd4 14. Bh6 Bxb6  15. Bxf8 Qxf8 16. Na4 Bc5 17. e4 d4 18. Rac1 e5 19. Qd5 Bd6 20. f4 Nf6 21. Qa5  Bd7 22. fxe5 Bb4 23. Qc7 Bxa4 24. exf6 d3 25. e5 Bb3 26. Bxb7 Re8 27. Bf3 Bd2  28. Ra1 Be3+ 29. Kh1 Rd8 30. Ra3 Bc2 31. e6 Bb6 32. Qc6 fxe6 33. Bg4 Rd6 34.  Bxe6+ Kh8 35. Qe4 Rxe6 36. Qxe6 Qa8+ 0-1   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7"]  [White "Ritter, Uwe"]  [Black "Bloem, Mark"]  [Result "1-0"]  [ECO "B48"]  [WhiteElo "1981"]  [BlackElo "1928"]  [PlyCount "55"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. a3 b5 8. Nxc6  Qxc6 9. Be2 Bb7 10. O-O d6 11. Qd4 Nf6 12. a4 b4 13. Qxb4 d5 14. Qd4 dxe4 15.  a5 Be7 16. Ra4 O-O 17. Rc4 Qd6 18. Qb6 Qxb6 19. axb6 Rfc8 20. Rxc8+ Rxc8 21.  Ra1 Nd5 22. Nxd5 exd5 23. c3 Kf8 24. Ra4 Ke8 25. Bxa6 Rb8 26. Bf4 Bc6 27. Bxb8  Bxa4 28. Bf4 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7"]  [White "Sprik, Sander"]  [Black "Kubat, Pavel"]  [Result "0-1"]  [ECO "C41"]  [WhiteElo "1791"]  [BlackElo "1914"]  [PlyCount "122"]  [EventDate "2019.12.??"]   1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 Be7 6. O-O O-O 7. Re1 c6 8. a4  a5 9. Ba2 Qc7 10. h3 exd4 11. Nxd4 Nc5 12. Nf5 Bxf5 13. exf5 d5 14. Bg5 h6 15.  Bh4 Rfe8 16. Qd4 Nce4 17. Nxe4 Nxe4 18. Bxe7 Rxe7 19. c4 Nf6 20. cxd5 cxd5 21.  Rxe7 Qxe7 22. Rd1 Qd7 23. Bb3 Ra6 24. Bxd5 Nxd5 25. Qxd5 Qxa4 26. Rc1 Rc6 27.  Re1 Qb4 28. Re8+ Kh7 29. g3 Rc1+ 30. Kg2 Qc4 31. Qxc4 Rxc4 32. Re5 b6 33. Rb5  Rc6 34. g4 Kg8 35. Kf3 Kf8 36. Ke4 Ke7 37. f3 Kd7 38. h4 Rc4+ 39. Ke5 Rc6 40.  Ke4 Rd6 41. Ke5 f6+ 42. Ke4 Kc6 43. Rb3 b5 44. Rc3+ Kb6 45. Ke3 a4 46. f4 b4  47. Rc8 Rd7 48. Ra8 Kb5 49. Rc8 a3 50. bxa3 bxa3 51. Ra8 Kb4 52. Rb8+ Kc3 53.  Rc8+ Kb2 54. Rb8+ Ka1 55. Rb3 a2 56. Ke2 Rd4 57. Ke3 Rd1 58. Ke2 Rb1 59. Rd3  Kb2 60. Rd2+ Kb3 61. Rd3+ Kc4 0-1   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7"]  [White "Van der Meer, Henk"]  [Black "De Jong, Mathijs"]  [Result "0-1"]  [ECO "B18"]  [WhiteElo "1785"]  [BlackElo "1967"]  [PlyCount "83"]  [EventDate "2019.12.??"]   1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Bc4  e6 9. Nh3 Nf6 10. c3 Bd6 11. Bf4 O-O 12. Qf3 a5 13. O-O Na6 14. Rfe1 Nc7 15.  Rad1 Bxf4 16. Nxf4 Ncd5 17. a3 Nxf4 18. Qxf4 Nd5 19. Qg4 Qc7 20. Re5 Rad8 21.  Rde1 Rd7 22. Qf3 Nf6 23. a4 Bc2 24. Qe2 Bxa4 25. b3 Bb5 26. Bxb5 cxb5 27. Rc5  Qd8 28. Rxb5 Rd5 29. Ra1 b6 30. Rd1 Qc7 31. Rxd5 Nxd5 32. c4 Nc3 33. Qd2 Nxd1  34. Qxd1 a4 35. c5 axb3 36. Qxb3 bxc5 37. Qc4 Rc8 38. d5 exd5 39. Qxd5 Rd8 40.  Qf3 Qd6 41. Kh2 c4 42. Qc3 0-1   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7"]  [White "Waardenburg, Marlinde"]  [Black "Husers, Yannic"]  [Result "1-0"]  [ECO "C53"]  [WhiteElo "1735"]  [BlackElo "1903"]  [PlyCount "98"]  [EventDate "2019.12.??"]   1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. Bb3 Nf6 6. d3 h6 7. Nbd2 O-O 8. Nf1  Ne7 9. h3 Ng6 10. Ne3 c6 11. O-O Bb6 12. Nf5 d5 13. Qe2 Bc7 14. Rd1 Be6 15. Bc2  Qc8 16. N3h4 Qd7 17. Qf3 Nf4 18. Bxf4 exf4 19. Re1 g6 20. Nxh6+ Kh7 21. e5 Nh5  22. Ng4 Qe7 23. g3 Qg5 24. d4 Bd8 25. Ng2 fxg3 26. fxg3 Rh8 27. N2e3 Ng7 28.  Kg2 Kg8 29. Rh1 Kf8 30. Raf1 Ke7 31. Qf6+ Kd7 32. Qxg7 Be7 33. Rxf7 Bxf7 34.  Qxf7 Raf8 35. Qxg6 Qxg6 36. Bxg6 b5 37. Rf1 a5 38. Rxf8 Rxf8 39. Bf5+ Kc7 40.  h4 b4 41. h5 bxc3 42. bxc3 Bg5 43. h6 Kd8 44. h7 Ke7 45. Bd3 Kf7 46. c4 dxc4  47. Nxc4 Rd8 48. Nxa5 Kg7 49. Nxc6 Ra8 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7"]  [White "Wissmann, Dolf"]  [Black "Zuiderweg, Edwin"]  [Result "0-1"]  [ECO "B34"]  [WhiteElo "2092"]  [BlackElo "1951"]  [PlyCount "72"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be2 Bg7 6. Nb3 Nf6 7. Nc3 a5 8. a4  d6 9. g4 h6 10. Be3 Be6 11. f4 Bxb3 12. cxb3 e6 13. Bf3 d5 14. e5 Nxg4 15. Bxg4  d4 16. Bf2 dxc3 17. bxc3 O-O 18. O-O Qc7 19. Qe2 Rfd8 20. Qb5 Rd5 21. Qc4 Rc8  22. Bf3 Rd7 23. Qb5 g5 24. Bb6 Qb8 25. fxg5 hxg5 26. Rae1 Bxe5 27. Re2 Bf4 28.  Rg2 Ne5 29. Bd4 Nxf3+ 30. Rxf3 Rd5 31. Qf1 Rxd4 32. h4 Re4 33. hxg5 Qe5 34. Qd3  Re1+ 35. Kf2 Rc1 36. g6 Qe1# 0-1   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7.1"]  [White "Muller, Kenneth"]  [Black "Novotny, David"]  [Result "0-1"]  [ECO "D00"]  [WhiteElo "1806"]  [PlyCount "64"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. Nc3 d5 3. Bf4 Bf5 4. f3 e6 5. g4 Bg6 6. h4 h5 7. g5 Nfd7 8. e3 Bd6  9. Bxd6 cxd6 10. Nge2 Nc6 11. Nf4 Bf5 12. Bd3 Ne7 13. Qd2 Bxd3 14. Qxd3 g6 15.  e4 dxe4 16. fxe4 a6 17. Rf1 b5 18. Qf3 Rf8 19. O-O-O Qa5 20. Kb1 b4 21. Nce2  Rc8 22. Qb3 Qb5 23. Rd3 Nc6 24. Nxe6 Na5 25. Ng7+ Ke7 26. Qd5 Nb6 27. Rxf7+  Rxf7 28. Qe6+ Kf8 29. Qxg6 Qxd3 30. Qxd6+ Kg8 31. Qd8+ Rxd8 32. cxd3 Kxg7 0-1   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7.2"]  [White "Neuendorf, Max"]  [Black "Akotchik, Victor"]  [Result "0-1"]  [ECO "B01"]  [WhiteElo "1994"]  [PlyCount "92"]  [EventDate "2019.12.??"]   1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Be2 Bf5 5. Nf3 e6 6. a3 Be7 7. c4 Nb6 8. Nc3  Bf6 9. Be3 O-O 10. O-O Nc6 11. b4 Bg4 12. Ne4 Bxf3 13. Nxf6+ Qxf6 14. Bxf3 Nxc4  15. Qd3 Nb6 16. Rac1 Qe7 17. Bxc6 bxc6 18. d5 Rfd8 19. Bxb6 cxb6 20. Rxc6 Rxd5  21. Qc3 Rad8 22. h3 Rd3 23. Qc1 h6 24. Rc7 R3d7 25. Rc6 Qg5 26. Qxg5 hxg5 27.  a4 Kf8 28. Ra1 Rd1+ 29. Rxd1 Rxd1+ 30. Kh2 Ke7 31. Rc7+ Rd7 32. Rc6 Kd8 33. Kg3  Rd4 34. a5 Rxb4 35. axb6 axb6 36. Rc3 Kd7 37. Ra3 Rc4 38. Kf3 Kd6 39. Ke2 Rc7  40. Rg3 Rc2+ 41. Ke1 f6 42. Rb3 Kc5 43. Re3 e5 44. Rd3 b5 45. Rd7 Kc4 46. Rxg7  b4 0-1   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7.3"]  [White "Torenbosch, Jorn"]  [Black "De Vries, Leon"]  [Result "0-1"]  [ECO "B20"]  [BlackElo "1934"]  [PlyCount "100"]  [EventDate "2019.12.??"]   1. e4 c5 2. b4 cxb4 3. a3 d5 4. exd5 Qxd5 5. Nf3 e5 6. axb4 Bxb4 7. Na3 Nf6 8.  Nb5 O-O 9. c3 Bc5 10. Be2 Bd7 11. Nc7 Bxf2+ 12. Kf1 Qd6 13. Nxa8 Bc5 14. d4  exd4 15. cxd4 Bb4 16. Rxa7 Nc6 17. Ra1 Nd5 18. Bc4 Re8 19. Bxd5 Qxd5 20. Nc7  Qc4+ 21. Kf2 Rc8 22. Na8 Bc3 23. Ra4 Nb4 24. Nb6 Nd3+ 25. Kf1 Bxa4 26. Qxa4  Qxa4 27. Nxa4 Nxc1 28. Kf2 Nb3 29. Ke3 Ba5 30. Rb1 b5 31. Nb2 Rc2 32. Nd1 Nc1  33. Rxb5 Re2+ 34. Kf4 Bc7+ 35. Ne5 f6 36. Kf3 fxe5 37. Rc5 e4+ 38. Kg4 Rxg2+  39. Kf5 g6+ 40. Kxe4 Rg4+ 41. Ke3 Bf4+ 42. Kf3 Rh4 43. d5 Nb3 44. Rc8+ Kf7 45.  h3 Bd6 46. Nf2 Nd4+ 47. Ke3 Nf5+ 48. Kf3 Rd4 49. Ne4 Rd3+ 50. Ke2 Re3+ 0-1   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7.4"]  [White "Noordenbos, Daan"]  [Black "Slagter, Ruben"]  [Result "0-1"]  [ECO "B36"]  [PlyCount "106"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8.  Be3 Bg7 9. h3 O-O 10. Qd2 a5 11. Rd1 a4 12. e5 Ne8 13. Bf4 Qa5 14. Nd5 Qxd2+  15. Bxd2 Bxe5 16. Nxe7+ Kg7 17. Nxc8 Rxc8 18. b3 axb3 19. axb3 Nc7 20. f4 Bd4  21. Bb4 Rfe8+ 22. Be2 Ne6 23. g3 Bf6 24. Kf2 Nd4 25. Rhe1 Nc2 26. Bg4 Nxb4 27.  Bxc8 Rxc8 28. Rxd6 Ra8 29. Kf3 Ra3 30. Rb1 Nc6 31. Ke4 Ra2 32. Rd7 Re2+ 33. Kf3  Rc2 34. Ke4 Re2+ 35. Kf3 Rc2 36. Ke4 Nd8 37. Rd3 Ne6 38. Kd5 b5 39. cxb5 Nc7+  40. Ke4 Nxb5 41. Re1 Nc3+ 42. Kf3 Rh2 43. h4 h5 44. Re8 Nb5 45. Re2 Nd4+ 46.  Rxd4 Rxe2 47. Rd3 Rc2 48. f5 Rc3 49. Rxc3 Bxc3 50. fxg6 fxg6 51. g4 hxg4+ 52.  Kxg4 Kh6 53. h5 g5 0-1   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7.5"]  [White "Salihbegovic, Edim"]  [Black "Huizinga, Egbert"]  [Result "1-0"]  [ECO "C65"]  [WhiteElo "2011"]  [BlackElo "1705"]  [PlyCount "75"]  [EventDate "2019.12.??"]   1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 d6 6. Be3 Bxe3 7. fxe3 Qe7 8.  Nbd2 Bd7 9. Qe2 O-O 10. O-O Ng4 11. h3 Nh6 12. g4 Kh8 13. Qg2 f6 14. Rf2 a6 15.  Ba4 b5 16. Bc2 Nd8 17. Nh4 g5 18. Nhf3 Ne6 19. Nf1 c6 20. Ng3 Ng7 21. Nh2 Be6  22. Bb3 Bd7 23. Qf1 a5 24. a3 Be6 25. Qd1 Ng8 26. Kg2 h6 27. Qc2 Qd7 28. Raf1  a4 29. Bxe6 Qxe6 30. Nf3 Rfd8 31. Rd2 Ne7 32. Rfd1 Rac8 33. d4 d5 34. dxe5 fxe5  35. Nf5 Ngxf5 36. exf5 Qf6 37. e4 Rf8 38. Qd3 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.28"]  [Round "7.6"]  [White "Labruyere, Roger"]  [Black "Saber, Anas"]  [Result "1-0"]  [ECO "B03"]  [WhiteElo "1933"]  [BlackElo "2008"]  [PlyCount "57"]  [EventDate "2019.12.??"]   1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nf3 Be7 7. Be2 O-O 8.  O-O Bf5 9. Be3 Nc6 10. Nc3 Bf6 11. Qd2 Bg4 12. b3 Re8 13. h3 Bf5 14. Rac1 Qd7  15. d5 Ne5 16. Nxe5 Bxe5 17. f4 Bf6 18. g4 Bxc3 19. Rxc3 Be4 20. f5 h5 21. Bd4  hxg4 22. hxg4 Qe7 23. f6 Qd8 24. Qg5 Bg6 25. Bd3 Nd7 26. Bxg6 gxf6 27. Rxf6  Nxf6 28. Bxf6 Re5 29. Bf5+ 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8"]  [White "Arnold, Frieda"]  [Black "Blom, Yeb"]  [Result "0-1"]  [ECO "B46"]  [WhiteElo "1840"]  [BlackElo "1917"]  [PlyCount "98"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nc3 Nc6 3. Nf3 e6 4. d4 cxd4 5. Nxd4 a6 6. a3 Qc7 7. g3 Nf6 8. Bg2  Be7 9. O-O O-O 10. Be3 d6 11. Qd3 Ne5 12. Qe2 Nc4 13. Bc1 Bd7 14. Rd1 Rac8 15.  Nb3 b5 16. Nd2 Nxa3 17. Rxa3 b4 18. Rb3 bxc3 19. Rxc3 Qa7 20. Rxc8 Rxc8 21. c4  Bc6 22. e5 dxe5 23. Bxc6 Rxc6 24. Qxe5 Qxf2+ 25. Kxf2 Ng4+ 26. Ke2 Nxe5 27. b3  f5 28. Bb2 Bf6 29. Ba3 g5 30. Rc1 g4 31. b4 Bg5 32. b5 axb5 33. cxb5 Rb6 34.  Rc5 Bxd2 35. Rxe5 Bc3 36. Rc5 Bd4 37. Rc8+ Kf7 38. Bc5 Bxc5 39. Rxc5 Ke7 40.  Kd3 Rd6+ 41. Kc4 Kd7 42. Kb3 Rd5 43. Rxd5+ exd5 44. Kc3 f4 45. gxf4 h5 46. f5  h4 47. f6 g3 48. hxg3 hxg3 49. f7 Ke7 0-1   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8"]  [White "Arnold, Kiri"]  [Black "Klein, Jorik"]  [Result "1/2-1/2"]  [ECO "B23"]  [WhiteElo "1672"]  [BlackElo "1859"]  [PlyCount "70"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nc3 d6 3. f4 g6 4. Nf3 Bg7 5. Bc4 Nc6 6. O-O Nf6 7. d3 Bg4 8. Nd5  Bxf3 9. Nxf6+ Bxf6 10. Qxf3 Nd4 11. Qf2 e6 12. c3 b5 13. Bb3 Nxb3 14. axb3 O-O  15. Bd2 Bg7 16. f5 f6 17. Qg3 g5 18. fxe6 Qe7 19. Qg4 Rfe8 20. Ra6 Qxe6 21.  Qxe6+ Rxe6 22. Rfa1 c4 23. bxc4 bxc4 24. Rxa7 Rxa7 25. Rxa7 cxd3 26. b4 Rxe4  27. b5 Re2 28. b6 Rxd2 29. b7 Rb2 30. Ra8+ Kf7 31. b8=Q Rxb8 32. Rxb8 d2 33.  Rb1 f5 34. c4 Ke6 35. Kf2 Be5 1/2-1/2   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8"]  [White "Arnold, Rhys"]  [Black "Sprik, Sander"]  [Result "1/2-1/2"]  [ECO "B23"]  [WhiteElo "1668"]  [BlackElo "1791"]  [PlyCount "27"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 g6 5. Bc4 e6 6. O-O Bg7 7. d3 Nge7 8. Qe1  Nd4 9. Bb3 Nec6 10. Be3 Nxb3 11. axb3 Nd4 12. Bxd4 cxd4 13. Ne2 e5 14. Qg3  1/2-1/2   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8"]  [White "Bloem, Mark"]  [Black "Noordenbos, Daan"]  [Result "1/2-1/2"]  [ECO "C04"]  [WhiteElo "1928"]  [BlackElo "2023"]  [PlyCount "72"]  [EventDate "2019.12.??"]   1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. c3 f6 7. exf6 Qxf6 8. Bd3  Bd6 9. O-O O-O 10. Nb3 e5 11. dxe5 Ndxe5 12. Be2 Bg4 13. Qxd5+ Kh8 14. Nbd4  Nxd4 15. Nxd4 Bxe2 16. Nxe2 Ng4 17. g3 Rae8 18. Nf4 Re5 19. Qg2 Bc5 20. Nd3 Rh5  21. h3 Ne5 22. Nxe5 Qxe5 23. Bf4 Qe2 24. Rae1 Qxb2 25. Be3 Bb6 26. Bxb6 Qxb6  27. Qe4 Qb2 28. Qe7 Kg8 29. Qe6+ Kh8 30. Qe7 Kg8 31. Qe6+ Kh8 32. Qe7 Kg8 33.  Qe6+ Kh8 34. Qe7 Kg8 35. Qe6+ Kh8 36. Qe7 Kg8 1/2-1/2   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8"]  [White "Blok, Ronald"]  [Black "Kumar, Prajit Sai"]  [Result "1/2-1/2"]  [ECO "D79"]  [WhiteElo "1814"]  [BlackElo "1534"]  [PlyCount "63"]  [EventDate "2019.12.??"]   1. d4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 c6 7. cxd5 cxd5 8. Nc3  Nc6 9. Bf4 Bf5 10. Ne5 Rc8 11. Rc1 e6 12. Bg5 h6 13. Nxc6 Rxc6 14. Bxf6 Qxf6  15. e3 g5 16. f4 g4 17. Qe2 Rfc8 18. Rcd1 h5 19. Rd2 h4 20. gxh4 Qxh4 21. Qf2  Qxf2+ 22. Kxf2 Bg6 23. Rfd1 Bf8 24. a3 f5 25. Ne2 b5 26. Kg3 Be7 27. Nc3 b4 28.  Nxd5 exd5 29. Bxd5+ Bf7 30. Bxc6 Rxc6 31. d5 Rd6 32. axb4 1/2-1/2   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8"]  [White "Bottema, Jeroen"]  [Black "Pouw, Marcel"]  [Result "0-1"]  [ECO "D07"]  [WhiteElo "1724"]  [BlackElo "1880"]  [PlyCount "66"]  [EventDate "2019.12.??"]   1. d4 d5 2. c4 Nc6 3. Nf3 Bg4 4. e3 e5 5. dxe5 d4 6. exd4 Bb4+ 7. Nc3 Bxf3 8.  Qxf3 Qxd4 9. Bd2 Qxe5+ 10. Qe2 O-O-O 11. Qxe5 Nxe5 12. a3 Bc5 13. Ne4 Bd4 14.  Bc3 Bxc3+ 15. Nxc3 Nf6 16. f3 Rhe8 17. Kf2 Rd2+ 18. Kg3 g5 19. b4 Nh5+ 20. Kh3  f5 21. Ra2 Rd4 22. g4 fxg4+ 23. fxg4 Rxg4 24. Ne2 Rh4+ 25. Kg2 Nxc4 26. Nd4  Ne3+ 27. Kf2 Rf4+ 28. Kg1 Rxd4 29. Re2 Rg4+ 30. Kf2 Nd1+ 31. Kf3 Rf4+ 32. Kg2  Ne3+ 33. Kg1 Rxf1# 0-1   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8"]  [White "De Jong, Mathijs"]  [Black "Torenbosch, Jorn"]  [Result "1/2-1/2"]  [ECO "A85"]  [WhiteElo "1967"]  [BlackElo "1821"]  [PlyCount "85"]  [EventDate "2019.12.??"]   1. Nf3 e6 2. d4 f5 3. c4 Nf6 4. Nc3 b6 5. g3 Bb7 6. Bg2 Bb4 7. O-O O-O 8. Qc2  Bxc3 9. Qxc3 Qe8 10. b3 a5 11. Bb2 Ne4 12. Qc2 Qh5 13. d5 Na6 14. Qd1 exd5 15.  cxd5 Rae8 16. Ne5 Nac5 17. a3 d6 18. Nd3 Nxd3 19. Qxd3 Nc5 20. Qc3 Re7 21. Rad1  f4 22. Rd4 Bc8 23. Ba1 a4 24. bxa4 Qxe2 25. Bf3 Qe5 26. Kg2 Qg5 27. Bb2 Bd7 28.  Bc1 Ref7 29. Re1 Qg6 30. g4 Bxg4 31. Bxg4 Qxg4+ 32. Kh1 Qh5 33. Rg1 Qe5 34. Re1  Qh5 35. Bb2 Rf6 36. Rxf4 Qxd5+ 37. f3 Qf7 38. Rg1 Nd7 39. Qxc7 Ne5 40. Qxf7+  R8xf7 41. Rb4 Rxf3 42. Rxb6 Rd7 43. Rb8+ 1/2-1/2   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8"]  [White "De Winter, Arthur"]  [Black "Huizinga, Egbert"]  [Result "1-0"]  [ECO "C67"]  [WhiteElo "1932"]  [BlackElo "1705"]  [PlyCount "52"]  [EventDate "2019.12.??"]   1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 Nxe5  8. Rxe5 O-O 9. d4 Bf6 10. Bd3 g6 11. Nc3 c6 12. Bh6 Re8 13. Rxe8+ Nxe8 14. d5  d6 15. Qf3 Bd7 16. Re1 Ng7 17. Ne4 Be7 18. Bc4 Nf5 19. Bd2 b5 20. Bb3 c5 21. c3  Ng7 22. Bf4 Be8 23. h4 Nh5 24. Bg5 f5 25. Nxd6 Qxd6 26. Bxe7 Qd7 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8"]  [White "Husers, Yannic"]  [Black "Kunnen, Ruurd"]  [Result "1-0"]  [ECO "C44"]  [WhiteElo "1903"]  [BlackElo "1846"]  [PlyCount "63"]  [EventDate "2019.12.??"]   1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 Nxe4 5. Bd3 d5 6. dxe5 Bg4 7. Nbd2 Nc5 8.  Bb5 Be7 9. O-O O-O 10. Re1 a6 11. Bxc6 bxc6 12. Nf1 Qd7 13. h3 Bh5 14. Ng3 Bg6  15. b4 Nd3 16. Re2 a5 17. bxa5 Nxc1 18. Rxc1 Rxa5 19. Qb3 Bd3 20. Rd2 Bg6 21.  Qb7 Rb5 22. Qa6 Rfb8 23. Rcd1 Rb1 24. Nd4 Rxd1+ 25. Rxd1 Rb6 26. Qa8+ Bf8 27.  f4 Rb1 28. Rxb1 Bxb1 29. f5 c5 30. Nc6 h5 31. f6 gxf6 32. exf6 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8"]  [White "Karsdorp, Nico"]  [Black "Broersma, Sven"]  [Result "1/2-1/2"]  [ECO "A16"]  [WhiteElo "1812"]  [BlackElo "1627"]  [PlyCount "63"]  [EventDate "2019.12.??"]   1. c4 Nf6 2. Nc3 g6 3. e4 c5 4. e5 Ng8 5. Nf3 Nc6 6. d3 Bg7 7. Bf4 Nh6 8. Qd2  Nf5 9. O-O-O Qa5 10. Kb1 a6 11. Nd5 Qxd2 12. Rxd2 O-O 13. g4 Nfd4 14. Nxd4 cxd4  15. Nb6 Rb8 16. Re2 Rd8 17. c5 Bf8 18. e6 d6 19. exf7+ Kxf7 20. cxd6 Bxg4 21.  dxe7 Bxe7 22. Re1 Bd6 23. Bg5 Re8 24. Bg2 Bb4 25. Re4 Bf5 26. Rf4 Bd6 27. Bd5+  Kg7 28. Rf3 Ne5 29. Rxf5 gxf5 30. Rg1 Ng6 31. Nd7 Rbc8 32. Bf6+ 1/2-1/2   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8"]  [White "Kubat, Pavel"]  [Black "Saber, Anas"]  [Result "1/2-1/2"]  [ECO "D00"]  [WhiteElo "1914"]  [BlackElo "2008"]  [PlyCount "57"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. Nc3 d5 3. Bf4 Bf5 4. e3 e6 5. Bd3 c6 6. Bxf5 exf5 7. Qd3 g6 8. Nf3  Qa5 9. a3 Nbd7 10. O-O Bg7 11. b4 Qd8 12. h3 O-O 13. Nd2 Re8 14. Na4 Ne4 15.  Nc5 g5 16. Bh2 Ndxc5 17. bxc5 g4 18. hxg4 fxg4 19. Nxe4 dxe4 20. Qe2 Qh4 21.  Rab1 Re6 22. Bg3 Qh5 23. f4 gxf3 24. gxf3 Bh6 25. Rb3 Rae8 26. Qg2 exf3 27.  Rxf3 Qg6 28. Bf2 Qxg2+ 29. Kxg2 1/2-1/2   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8"]  [White "Matsumura, Cocoro"]  [Black "Kastelijn, Twan"]  [Result "*"]  [ECO "B90"]  [WhiteElo "1805"]  [BlackElo "1984"]  [PlyCount "38"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3  Nbd7 9. Qd2 b5 10. O-O-O Be7 11. g4 b4 12. Nd5 Nxd5 13. exd5 Nb6 14. Na5 Nxd5  15. Nc6 Qc7 16. Nxe7 Nxe7 17. f4 Rc8 18. Qd3 exf4 19. Bxf4 b3 {  ... rest follows [49]} *   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8"]  [White "Nixdorf, Andre"]  [Black "Benninga, Mark"]  [Result "1-0"]  [ECO "D02"]  [WhiteElo "1884"]  [BlackElo "1721"]  [PlyCount "63"]  [EventDate "2019.12.??"]   1. d4 d5 2. Nf3 c5 3. e3 Nc6 4. c4 cxd4 5. exd4 Bg4 6. Be3 e5 7. cxd5 Qxd5 8.  Nc3 Bb4 9. dxe5 Bxf3 10. gxf3 Qxe5 11. Rc1 Nf6 12. Bc4 O-O 13. O-O Rad8 14. Qe2  Bd6 15. f4 Qf5 16. Qf3 Ne5 17. Qe2 Nxc4 18. Qxc4 Qg4+ 19. Kh1 Qf3+ 20. Kg1 g5  21. Qe2 Qh3 22. f3 gxf4 23. Bd4 Qf5 24. Kh1 h6 25. Rg1+ Kh7 26. Nd5 Nh5 27. Qb5  Qd7 28. Rg7+ Nxg7 29. Nf6+ Kh8 30. Nxd7 Rg8 31. Qh5 Kh7 32. Nf6+ 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8"]  [White "Pellikaan, Govert"]  [Black "Waardenburg, Marlinde"]  [Result "1-0"]  [ECO "A45"]  [WhiteElo "1984"]  [BlackElo "1735"]  [PlyCount "57"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. Bf4 b6 3. f3 Bb7 4. e4 d5 5. e5 Nfd7 6. Bd3 e6 7. Ne2 c5 8. c3 Nc6  9. O-O Be7 10. Be3 a6 11. a3 O-O 12. Nd2 b5 13. Qb1 h6 14. Qe1 b4 15. Qg3 Kh8  16. Qh3 Bg5 17. f4 Be7 18. Nf3 Re8 19. Ng5 Kg8 20. Bh7+ Kf8 21. Qh4 hxg5 22.  fxg5 Ncxe5 23. Nf4 Bd6 24. dxe5 Nxe5 25. Nd3 Qc7 26. Nxe5 Bxe5 27. Rxf7+ Qxf7  28. Bxc5+ Re7 29. Bg6 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8"]  [White "Pol, Thierry"]  [Black "Christensen, John Christop"]  [Result "0-1"]  [ECO "B41"]  [WhiteElo "1684"]  [BlackElo "1848"]  [PlyCount "61"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Qc7 6. Nc3 Nf6 7. a3 Be7 8. Be3  d6 9. Be2 Nbd7 10. O-O O-O 11. Rc1 b6 12. b4 Bb7 13. f3 Rac8 14. Qb3 Qb8 15.  Rfd1 Kh8 16. Na4 Rc7 17. Nc2 Ba8 18. Bd4 Rfc8 19. Ne3 b5 20. Nb2 bxc4 21. Rxc4  d5 22. Rxc7 Rxc7 23. e5 Ne8 24. Bxa6 Bc5 25. Qd3 Bxd4 26. Qxd4 Bb7 27. Bd3 Rc8  28. Qh4 g6 29. f4 Qa7 30. Rd2 Qxa3 31. Qe1 0-1   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8"]  [White "Pompstra, Henk"]  [Black "Leentjens, Gilbert"]  [Result "1-0"]  [ECO "A47"]  [WhiteElo "1715"]  [BlackElo "1843"]  [PlyCount "54"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. Nf3 b6 6. Nbd2 Bb7 7. Bd3 c5 8. c3  Nc6 9. O-O cxd4 10. Nc4 dxc3 11. e5 Qd8 12. bxc3 d5 13. exd6 Bxd6 14. Be4 Ke7  15. Qa4 Qc7 16. Nxd6 Qxd6 17. Nd4 Nxd4 18. Bxb7 Ne2+ 19. Kh1 Nxc3 20. Qb3 Rab8  21. Qxc3 Rxb7 22. Qxg7 Rbb8 23. Rfd1 Qf4 24. Qc3 a5 25. Rd4 Qg5 26. Qc7+ Kf6  27. Rf4+ Qxf4 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8"]  [White "Reinders, Joan"]  [Black "Molanus, Lennart"]  [Result "1-0"]  [ECO "B22"]  [WhiteElo "1872"]  [BlackElo "1677"]  [PlyCount "59"]  [EventDate "2019.12.??"]   1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 e6 5. Bc4 b6 6. O-O Bb7 7. d4 cxd4 8. cxd4  Qc7 9. Qe2 d6 10. Rd1 Nd7 11. Bg5 h6 12. Bxd5 Bxd5 13. Bf4 dxe5 14. Nxe5 Bd6  15. Nc3 Bb7 16. Rac1 Nxe5 17. dxe5 Bc5 18. Nb5 Qc6 19. Nd6+ Ke7 20. Qg4 g5 21.  Be3 Rhg8 22. b4 h5 23. Bxg5+ Kf8 24. Bh6+ Ke7 25. Qh4+ Kd7 26. Nxb7+ Kc7 27. g3  Kxb7 28. bxc5 Rg4 29. Qe7+ Qc7 30. Rd7 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8"]  [White "Van Mulken, Nanning"]  [Black "Hofstra, Tijmen"]  [Result "1/2-1/2"]  [ECO "A38"]  [WhiteElo "1605"]  [BlackElo "1710"]  [PlyCount "32"]  [EventDate "2019.12.??"]   1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. a3 a6 8. Rb1  Rb8 9. b4 cxb4 10. axb4 b5 11. cxb5 axb5 12. d4 d5 13. Bf4 Bf5 14. Rb3 Rb6 15.  Ne5 Bd7 16. Nf3 Bf5 1/2-1/2   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8"]  [White "Van der Meer, Henk"]  [Black "Wissmann, Dolf"]  [Result "1/2-1/2"]  [ECO "B06"]  [WhiteElo "1785"]  [BlackElo "2092"]  [PlyCount "95"]  [EventDate "2019.12.??"]   1. e4 g6 2. f4 Bg7 3. Bc4 e5 4. Nf3 d6 5. fxe5 Nc6 6. O-O Nh6 7. h3 O-O 8. d4  dxe5 9. d5 Qd6 10. b3 Ne7 11. Qe2 a6 12. a4 Re8 13. Qf2 Kh8 14. Ba3 Qd8 15. Nc3  Neg8 16. Rad1 Bd7 17. d6 c6 18. Bc5 b5 19. axb5 axb5 20. Be2 Rf8 21. Qh4 Qc8  22. Be3 f6 23. Ne1 f5 24. Nd3 f4 25. Bb6 Nf7 26. Nc5 Bf6 27. Qf2 Bd8 28. Nxd7  Qxd7 29. Bg4 Qb7 30. Bc5 Nf6 31. Ra1 Ng5 32. Bf3 Ne6 33. b4 Nd7 34. Kh1 Bf6 35.  Ne2 h5 36. Rfd1 Rxa1 37. Rxa1 Ra8 38. Rxa8+ Qxa8 39. g4 Nd4 40. Nxd4 exd4 41.  Bxd4 Bxd4 42. Qxd4+ Kg8 43. Kg2 Qa2 44. Qd2 Qe6 45. Qxf4 Ne5 46. gxh5 Qxd6 47.  hxg6 Kg7 48. Bh5 1/2-1/2   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8"]  [White "Visser, Johan"]  [Black "Arnold, Lorin"]  [Result "1-0"]  [ECO "B23"]  [WhiteElo "1716"]  [BlackElo "1647"]  [PlyCount "49"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 Nge7 5. d3 g6 6. Ne2 Bg7 7. c3 O-O 8. Ng3  d5 9. Be2 d4 10. c4 b5 11. O-O bxc4 12. dxc4 Bb7 13. a3 Rb8 14. Bd3 a5 15. f5  exf5 16. exf5 Ne5 17. Nxe5 Bxe5 18. Qg4 Kh8 19. Bh6 Rg8 20. f6 Bxf6 21. Rxf6  Nf5 22. Rxf5 Bc8 23. Qe2 gxf5 24. Qe5+ f6 25. Qxb8 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8"]  [White "Waardenburg, Feline"]  [Black "Konnen, Timo"]  [Result "1/2-1/2"]  [ECO "A52"]  [WhiteElo "1769"]  [BlackElo "1843"]  [PlyCount "110"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Bb4+ 5. Nd2 Nc6 6. Ngf3 Qe7 7. e3 Ngxe5  8. Nxe5 Nxe5 9. Be2 Ng6 10. Bg3 O-O 11. O-O Bd6 12. Nf3 Bxg3 13. hxg3 d6 14.  Nd4 c6 15. Qc2 Qf6 16. Rad1 Rd8 17. Rd2 Be6 18. Rfd1 Rd7 19. e4 Ne5 20. Qc3 g5  21. Nxe6 Qxe6 22. f4 Ng4 23. Qf3 f5 24. exf5 Qe3+ 25. Qxe3 Nxe3 26. Rxd6 Rxd6  27. Rxd6 Nxf5 28. Rd3 gxf4 29. gxf4 Re8 30. Bg4 Ne3 31. Bh5 Re7 32. b3 Nc2 33.  Kf2 c5 34. g4 Kg7 35. g5 Nd4 36. Kg3 Re1 37. Rd2 Rh1 38. Bf3 Nf5+ 39. Kg2 Rh4  40. Rd7+ Kg6 41. Rxb7 Rxf4 42. Rxa7 Kxg5 43. Bd5 h5 44. a4 Ne3+ 45. Kh2 Kh4 46.  Rg7 Rf2+ 47. Kg1 Rf1+ 48. Kh2 Ng4+ 49. Kg2 Rf2+ 50. Kg1 Kg3 51. Rf7 Ra2 52.  Rf3+ Kh4 53. Be6 Ra1+ 54. Kg2 Ra2+ 55. Kg1 Ra1+ 1/2-1/2   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8.1"]  [White "Slagter, Ruben"]  [Black "Novotny, David"]  [Result "1-0"]  [ECO "A01"]  [PlyCount "99"]  [EventDate "2019.12.??"]   1. b3 d5 2. Bb2 Bf5 3. e3 Nd7 4. f4 Ngf6 5. Nf3 e6 6. Be2 Bd6 7. O-O h6 8. Ne5  Qe7 9. c4 O-O-O 10. Nxd7 Rxd7 11. d4 c6 12. b4 dxc4 13. Bxc4 Bxb4 14. Qa4 Kb8  15. Qb3 g5 16. Ba3 Bxa3 17. Nxa3 Ne4 18. Qb2 Rg8 19. Bd3 c5 20. Nc4 f6 21. Qc2  cxd4 22. Rae1 Qc5 23. Bxe4 d3 24. Qa4 Bxe4 25. Qxd7 gxf4 26. Qd6+ Qxd6 27. Nxd6  Rxg2+ 28. Kh1 Bc6 29. e4 Rxa2 30. Kg1 Kc7 31. Nf7 f5 32. Rxf4 Bxe4 33. Rf2 Ra5  34. Nxh6 b5 35. Nf7 b4 36. Ng5 Bd5 37. Nxe6+ Kd6 38. Nd4 Kc5 39. Nxf5 b3 40.  Ne3 Kb4 41. Rf5 Bg8 42. Rxa5 Kxa5 43. Ra1+ Kb4 44. Rxa7 Kc3 45. Kf2 b2 46. Nd1+  Kc2 47. Nxb2 Kxb2 48. Ke3 Bc4 49. Kd2 Kb3 50. h4 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8.2"]  [White "Akotchik, Victor"]  [Black "Salihbegovic, Edim"]  [Result "1-0"]  [ECO "C02"]  [BlackElo "2011"]  [PlyCount "79"]  [EventDate "2019.12.??"]   1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. a3 f6 7. Bd3 Qc7 8. O-O  O-O-O 9. Bf4 c4 10. Bc2 h6 11. Bg3 f5 12. h4 Be8 13. Nbd2 Be7 14. Bf4 Bh5 15.  Qe1 Rf8 16. g3 Rf7 17. Qe3 Na5 18. Ba4 g6 19. Rfb1 Rg7 20. b3 cxb3 21. c4 Bxf3  22. Qxf3 dxc4 23. d5 exd5 24. Qxd5 g5 25. Be3 Kb8 26. h5 Bd8 27. Qd4 b6 28. Rc1  Be7 29. Nxc4 Bc5 30. Qb2 Nxc4 31. Rxc4 Ne7 32. Bxc5 bxc5 33. Rac1 Rd8 34. Rxc5  Rd1+ 35. Kh2 Rxc1 36. Qxc1 Qd8 37. Rb5+ Ka8 38. Rxb3 Qd5 39. Qc7 Rg8 40. Qxe7  1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8.3"]  [White "De Vries, Leon"]  [Black "Labruyere, Roger"]  [Result "1-0"]  [ECO "B52"]  [WhiteElo "1934"]  [BlackElo "1933"]  [PlyCount "85"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. Nc3 g6 7. d4 cxd4 8.  Nxd4 Bg7 9. Be3 Nf6 10. f3 O-O 11. O-O Rfc8 12. b3 a6 13. Qd2 Nxd4 14. Bxd4 b5  15. Rac1 e5 16. Be3 bxc4 17. Na4 c3 18. Nxc3 Rd8 19. Bg5 Qa7+ 20. Kh1 Rd7 21.  Bxf6 Bxf6 22. Nd5 Bd8 23. g4 Kg7 24. Rc4 h6 25. Qc3 Bb6 26. Rc1 Bd4 27. Qd3 a5  28. Rc7 Rxc7 29. Rxc7 Qb8 30. Qc4 Bc5 31. Rd7 Qe8 32. Rb7 Rc8 33. Nc7 Qc6 34.  Ne6+ Kg8 35. Nxc5 d5 36. exd5 Qxc5 37. d6 Qxc4 38. bxc4 Kf8 39. d7 Rd8 40. c5  Ke7 41. c6 Ra8 42. c7 Kxd7 43. Rb8 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8.4"]  [White "Ritter, Uwe"]  [Black "Muller, Kenneth"]  [Result "1-0"]  [ECO "B01"]  [WhiteElo "1981"]  [BlackElo "1806"]  [PlyCount "127"]  [EventDate "2019.12.??"]   1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Nf3 Bg4 6. h3 Bxf3 7. Qxf3 c6 8.  Be3 e6 9. Bc4 Nbd7 10. O-O-O Qc7 11. Rhe1 O-O-O 12. Bg5 h6 13. Bf4 Bd6 14. Bxd6  Qxd6 15. Ne4 Qb4 16. c3 Qe7 17. Kb1 Nxe4 18. Qxe4 Nf6 19. Qe2 Qc7 20. Qe5 Rd7  21. Qxc7+ Kxc7 22. Re5 Rhd8 23. Rde1 Nd5 24. Bxd5 Rxd5 25. Kc2 Rxe5 26. dxe5 c5  27. Re3 Kc6 28. Rf3 Rd7 29. c4 a6 30. Rd3 Re7 31. g4 f6 32. exf6 gxf6 33. Rd8  h5 34. Rf8 hxg4 35. hxg4 Rg7 36. f3 Rg6 37. b3 Kd6 38. Kd3 Rh6 39. Ke4 a5 40.  f4 Rh4 41. Rd8+ Kc7 42. Rg8 Rh2 43. Rg7+ Kd6 44. Rxb7 Re2+ 45. Kd3 Rxa2 46.  Rb6+ Kd7 47. f5 exf5 48. gxf5 Ke7 49. Re6+ Kf7 50. Rc6 Ra3 51. Rc7+ Ke8 52. Kc2  a4 53. bxa4 Rxa4 54. Rxc5 Ra3 55. Rd5 Ke7 56. c5 Ke8 57. Kb2 Re3 58. c6 Re7 59.  Kc3 Rc7 60. Rd6 Ke7 61. Re6+ Kf7 62. Kc4 Ra7 63. Kb5 Ra1 64. c7 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8.5"]  [White "Zuiderweg, Edwin"]  [Black "Van de Pavoordt, Max"]  [Result "1-0"]  [ECO "C16"]  [WhiteElo "1951"]  [BlackElo "2016"]  [PlyCount "59"]  [EventDate "2019.12.??"]   1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. Nf3 c5 6. Bd2 Bxc3 7. Bxc3 b6 8. b3  Ba6 9. Bxa6 Nxa6 10. Qe2 Nc7 11. O-O Nc6 12. Bb2 cxd4 13. Nxd4 Nxd4 14. Bxd4  Qd7 15. a4 O-O 16. f4 Rfc8 17. Rf3 Ne8 18. Raf1 g6 19. Rh3 h5 20. g4 Ng7 21.  gxh5 Nxh5 22. f5 exf5 23. Rxh5 gxh5 24. Qxh5 f6 25. exf6 Rxc2 26. Kh1 Kf8 27.  Re1 Qf7 28. Qh8+ Qg8 29. Qh6+ Kf7 30. Re7# 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.29"]  [Round "8.6"]  [White "Neuendorf, Max"]  [Black "Johnson, Matthew"]  [Result "1-0"]  [ECO "B01"]  [WhiteElo "1994"]  [BlackElo "1963"]  [PlyCount "78"]  [EventDate "2019.12.??"]   1. e4 d5 2. exd5 Nf6 3. d4 Qxd5 4. Nc3 Qa5 5. Nf3 Bf5 6. Be2 Nc6 7. Bd2 O-O-O  8. Nb5 Qb6 9. c4 Nxd4 10. Nbxd4 Rxd4 11. Nxd4 Qxd4 12. Qb3 Ng4 13. Bxg4 Bxg4  14. Be3 Qe5 15. Qa4 c6 16. Qxa7 e6 17. c5 f5 18. Qa8+ Kc7 19. Qa5+ Kc8 20. Qc3  Qxc3+ 21. bxc3 e5 22. f3 Bh5 23. c4 g5 24. g4 fxg4 25. fxg4 Bxg4 26. Kd2 Bf3  27. Rhf1 g4 28. a4 Be7 29. a5 Rd8+ 30. Kc2 Be4+ 31. Kb2 Rd3 32. Rf7 Kd8 33. a6  bxa6 34. Rxa6 Ke8 35. Rg7 Rxe3 36. Ra8+ Bd8 37. Rg8+ Kf7 38. Rgxd8 Re2+ 39. Kc3  Rxh2 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.30"]  [Round "9.1"]  [White "Slagter, Ruben"]  [Black "Akotchik, Victor"]  [Result "1/2-1/2"]  [ECO "C41"]  [PlyCount "15"]  [EventDate "2019.12.??"]   1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. a4 a5 8. b3  1/2-1/2   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.30"]  [Round "9.2"]  [White "Novotny, David"]  [Black "De Vries, Leon"]  [Result "0-1"]  [ECO "D00"]  [BlackElo "1934"]  [PlyCount "64"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. Nc3 d5 3. Bf4 g6 4. e3 Bg7 5. h4 O-O 6. h5 c5 7. hxg6 hxg6 8. Qd2  Nc6 9. O-O-O Qa5 10. f3 Rd8 11. g4 c4 12. Qh2 b5 13. Bh6 Bh8 14. Bf8 Kxf8 15.  Qxh8+ Ng8 16. Rh7 Be6 17. Qg7+ Ke8 18. Qxg8+ Kd7 19. Qg7 b4 20. Nb1 c3 21. bxc3  bxc3 22. Ne2 Nb4 23. Nexc3 Rdc8 24. a3 Rxc3 25. axb4 Rxc2+ 26. Kxc2 Qa2+ 27.  Kd3 Rc8 28. Nd2 Qa6+ 29. Nc4 Qxc4+ 30. Kd2 Qxb4+ 31. Kd3 Qb2 32. Rc1 Rxc1 0-1   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.30"]  [Round "9.3"]  [White "Zuiderweg, Edwin"]  [Black "Ritter, Uwe"]  [Result "0-1"]  [ECO "B26"]  [WhiteElo "1951"]  [BlackElo "1981"]  [PlyCount "70"]  [EventDate "2019.12.??"]   1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 e5 7. Qd2 Nge7 8. Nce2  Nd4 9. c3 Nxe2 10. Nxe2 O-O 11. Bh6 d5 12. Bxg7 Kxg7 13. Rd1 Be6 14. b3 Qd7 15.  O-O Rad8 16. Qc2 f5 17. c4 d4 18. f4 fxe4 19. Bxe4 Bh3 20. Rf2 Nf5 21. Bxf5  Qxf5 22. Kh1 Qe6 23. Qd2 Rde8 24. Nc1 exf4 25. gxf4 Qc6+ 26. Kg1 Re3 27. Ne2  Rf3 28. Qe1 Re8 29. Rd2 Rfe3 30. Qc1 Qe6 31. Qb2 Qg4+ 32. Kh1 Rf3 33. Ng1 Qxg1+  34. Kxg1 Re1+ 35. Rf1 Rfxf1# 0-1   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.30"]  [Round "9.4"]  [White "Muller, Kenneth"]  [Black "Neuendorf, Max"]  [Result "1/2-1/2"]  [ECO "D00"]  [WhiteElo "1806"]  [BlackElo "1994"]  [PlyCount "89"]  [EventDate "2019.12.??"]   1. d4 d5 2. Nc3 Nf6 3. Bf4 c5 4. e3 cxd4 5. exd4 a6 6. Nf3 Nc6 7. Ne5 Qb6 8.  Na4 Qa5+ 9. c3 e6 10. Nxc6 bxc6 11. Bd3 Be7 12. O-O O-O 13. Re1 Re8 14. b4 Qd8  15. Nc5 Nd7 16. Qh5 g6 17. Nxe6 fxe6 18. Bxg6 Nf6 19. Bf7+ Kh8 20. Be5 Rg8 21.  Bxg8 Kxg8 22. Qg5+ Kf7 23. Re3 Qg8 24. Qf4 Qg4 25. Qh6 Qh5 26. Qxh5+ Nxh5 27.  Rh3 Kg6 28. Rd1 a5 29. a3 axb4 30. cxb4 Ba6 31. Rc1 Bc4 32. g4 Nf6 33. f3 Rxa3  34. Kg2 Rb3 35. Bxf6 Bxf6 36. Re1 Rb2+ 37. Kg3 Be2 38. Rc1 Bxd4 39. Rxc6 Be5+  40. f4 Bd4 41. f5+ Kg7 42. Rc7+ Kg8 43. Rc8+ Kg7 44. Rc7+ Kg8 45. Rc8+ 1/2-1/2   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.30"]  [Round "9.5"]  [White "Salihbegovic, Edim"]  [Black "De Winter, Arthur"]  [Result "1-0"]  [ECO "A16"]  [WhiteElo "2011"]  [BlackElo "1932"]  [PlyCount "115"]  [EventDate "2019.12.??"]   1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. d3 d6 6. Bg5 Nbd7 7. Qd2 c6 8. Bh6  Bxh6 9. Qxh6 Qb6 10. Qd2 e5 11. e4 Nc5 12. Nge2 a5 13. Rb1 Bd7 14. b3 Qc7 15.  O-O b5 16. cxb5 cxb5 17. Rbc1 b4 18. Nd5 Nxd5 19. exd5 Bb5 20. Rfd1 Qa7 21. d4  Bxe2 22. Qxe2 exd4 23. Qc4 a4 24. Qxb4 axb3 25. axb3 Qa2 26. Rxc5 dxc5 27. Qxc5  d3 28. Qc3 Ra3 29. Qxd3 Rxb3 30. Qd4 Rb1 31. Bf3 Rxd1+ 32. Qxd1 Rd8 33. Qd4 Qa3  34. Kg2 Qd6 35. h4 h5 36. Qc3 Qe7 37. Qc6 Rd6 38. Qc5 Qf6 39. Qb5 Rb6 40. Qd3  Qd6 41. Qe3 Rb2 42. Qe8+ Kg7 43. Qe1 Qf6 44. Qe3 Rb6 45. Qd3 Kg8 46. Qe3 Rb2  47. Qe8+ Kg7 48. Qe3 Kh7 49. Qd3 Qb6 50. Be2 Qf6 51. Bf3 Kg7 52. Qe3 Rb6 53.  Qd3 Kg8 54. Qe3 Rd6 55. Qe8+ Kg7 56. Qe3 Ra6 57. Qd3 Qe5 58. Qxa6 1-0   [Event "Chess Festival Groningen 2019 B"]  [Site "Groningen , Netherlands"]  [Date "2019.12.30"]  [Round "9.6"]  [White "Labruyere, Roger"]  [Black "Pellikaan, Govert"]  [Result "1-0"]  [ECO "A49"]  [WhiteElo "1933"]  [BlackElo "1984"]  [PlyCount "59"]  [EventDate "2019.12.??"]   1. d4 Nf6 2. Nf3 g6 3. g3 c6 4. Bg2 d5 5. O-O Bg7 6. b3 Bf5 7. Bb2 Qc8 8. Re1  Bh3 9. Bh1 h5 10. Nbd2 h4 11. e4 hxg3 12. fxg3 Ng4 13. Qe2 Qc7 14. exd5 cxd5  15. Ng5 Nxh2 16. Qxh2 Bg4 17. Qf2 Bf6 18. Qxf6 Qxg3+ 19. Bg2 Qh2+ 20. Kf1 Nc6  21. Qxf7+ Kd7 22. Qxd5+ Ke8 23. Qf7+ Kd7 24. d5 Raf8 25. dxc6+ bxc6 26. Rxe7+  Kc8 27. Be5 Qh4 28. Rc7+ Kb8 29. Rxc6+ Ka8 30. Rc8# 1-0     

[Event "Chess Festival Groningen 2019 Compact A"]  [Site "Groningen, Netherlands"]  [Date "2019.12.28"]  [Round "3"]  [White "Van der Hagen, Loek"]  [Black "Plat, Vojtech"]  [Result "0-1"]  [WhiteElo "1971"]  [BlackElo "2589"]  [PlyCount "61"]  [EventDate "2019.??.??"]   1. e4 Nf6 2. e5 Nd5 3. Nc3 Nb6 4. a4 a5 5. Nf3 d6 6. d4 Bg4 7. h3 Bxf3 8. Qxf3  d5 9. e6 {...} fxe6 10. Qh5+ Kd7 11. Bf4 Nc6 12. Bb5 g6 13. Qe5 Rg8 14. O-O-O  Bg7 15. Qe3 Qf8 16. Rhe1 Qf7 17. Be2 Rgf8 18. Bg3 h5 19. Bb5 Nc8 20. Ne4 dxe4  21. c4 Nd6 22. d5 exd5 23. cxd5 Kc8 24. dxc6 bxc6 25. Bxd6 exd6 26. Be2 Qa2 27.  Qa3 Qxa3 28. bxa3 Rxf2 29. g4 Rb8 30. Ba6+ Kd7 31. Rxe4 0-1   [Event "Chess Festival Groningen 2019 Compact A"]  [Site "Groningen, Netherlands"]  [Date "2019.12.28"]  [Round "3"]  [White "Vroombout, Enrico"]  [Black "Oord, Raymon"]  [Result "0-1"]  [WhiteElo "2122"]  [BlackElo "1947"]  [PlyCount "64"]  [EventDate "2019.??.??"]   1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. Nf3 e5 5. e3 c6 6. Be2 Be7 7. O-O Qc7 8. b4  Nf8 9. b5 Ng6 10. bxc6 bxc6 11. d5 c5 12. Bd2 Bd7 13. Rb1 O-O 14. Nb5 Bxb5 15.  Rxb5 Rfb8 16. Ba5 Qc8 17. Nd2 a6 18. Rb3 Bd8 19. Bc3 a5 20. Rxb8 Rxb8 21. Qa4  h5 22. Qc2 Qa6 23. Bd3 Nf8 24. g3 a4 25. f4 Ng4 26. Rf3 exf4 27. gxf4 Bf6 28.  Ne4 Bxc3 29. Qxc3 Nd7 30. Rg3 Kh8 31. Nf2 Ndf6 32. e4 Nxf2 0-1   [Event "Chess Festival Groningen 2019 Compact A"]  [Site "Groningen, Netherlands"]  [Date "2019.12.28"]  [Round "3"]  [White "Duson, Robin"]  [Black "Sipkema, Willem"]  [Result "1/2-1/2"]  [WhiteElo "2004"]  [BlackElo "1813"]  [PlyCount "93"]  [EventDate "2019.??.??"]   1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 b6 7. O-O Ba6 8. cxd5  Bxd3 9. Qxd3 exd5 10. a3 Bxc3 11. bxc3 c5 12. dxc5 bxc5 13. c4 dxc4 14. Qxc4  Qc7 15. Bb2 Nbd7 16. Rfd1 Rab8 17. Rd2 Rfc8 18. Rad1 Nb6 19. Qc2 Qe7 20. Ng5 h6  21. Bxf6 Qxf6 22. Qh7+ Kf8 23. Ne4 Qg6 24. Qxg6 fxg6 25. Nd6 Rc6 26. e4 c4 27.  e5 c3 28. Rc2 Na4 29. f4 Rb3 30. Kf2 Nb2 31. Ra1 Ra6 32. Ke3 Raxa3 33. Rxa3  Rxa3 34. Nb5 Rb3 35. Nxa7 Nd1+ 36. Ke2 Nb2 37. Nc6 Kf7 38. g3 Ra3 39. Nd4 Na4  40. Nb5 Rb3 41. Nd6+ Ke6 42. Ne4 Kd5 43. Ke3 Ra3 44. Nd6 Rb3 45. Ne8 Kc4 46.  Nd6+ Kd5 47. Ne4 1/2-1/2   [Event "Chess Festival Groningen 2019 Compact A"]  [Site "Groningen, Netherlands"]  [Date "2019.12.29"]  [Round "4"]  [White "Elgersma, Simon"]  [Black "Mijnheer, Peter"]  [Result "1-0"]  [WhiteElo "2110"]  [BlackElo "2103"]  [PlyCount "47"]  [EventDate "2019.??.??"]   1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Be6 7. b3 Bd5 8.  Qe3 Bxf3 9. Qxf3 Qd4 10. Rb1 Nd7 11. Bb2 Qd6 12. Be2 Nf6 13. d4 e6 14. O-O Be7  15. c4 O-O 16. Bd3 Rfd8 17. Rbd1 Rac8 18. Rfe1 b5 19. Qh3 bxc4 20. bxc4 Rb8 21.  Bc3 Rb7 $2 22. d5 cxd5 23. cxd5 Qxd5 $4 24. Bxf6 1-0   [Event "Chess Festival Groningen 2019 Compact A"]  [Site "Groningen, Netherlands"]  [Date "2019.12.29"]  [Round "4"]  [White "Sipkema, Willem"]  [Black "Vroombout, Enrico"]  [Result "0-1"]  [WhiteElo "1813"]  [BlackElo "2122"]  [PlyCount "70"]  [EventDate "2019.??.??"]   1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 g6 6. Nc3 d6 7. Nf3 Bg7 8. Bd3 O-O  9. O-O Bb7 10. e4 Qa5 11. Bd2 axb5 12. Nxb5 Qb6 13. Qe2 Nbd7 14. Bc3 Ba6 15. a4  Ng4 16. Bxg7 Kxg7 17. Nd2 Nge5 18. Nc4 Bxb5 19. Nxb6 Bxd3 20. Qd2 Nxb6 21. Rfe1  Ba6 22. f4 Nd3 23. Rf1 Rfb8 24. Rf3 c4 25. Qc3+ Kg8 26. b4 cxb3 27. Qxb3 Nd7  28. Qd1 N3c5 29. Rb1 Rxb1 30. Qxb1 Bc4 31. Qb6 Rxa4 32. Qd8+ Kg7 33. h4 Nxe4  34. Qxd7 Ra1+ 35. Kh2 Nf2 0-1   [Event "Chess Festival Groningen 2019 Compact A"]  [Site "Groningen, Netherlands"]  [Date "2019.12.29"]  [Round "4"]  [White "Wolferink, Frans"]  [Black "De Zoeten, Cato"]  [Result "0-1"]  [WhiteElo "2122"]  [BlackElo "1838"]  [PlyCount "58"]  [EventDate "2019.??.??"]   1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nde2 Be6 8. Bg2  h5 9. h3 Nbd7 10. Bg5 Be7 11. O-O Rc8 12. Qd2 b5 13. f4 Qb6+ 14. Kh1 exf4 15.  Nxf4 Bc4 16. Ncd5 Bxd5 17. Nxd5 Qd8 18. Rf5 Nxd5 19. Qxd5 Nf6 20. Qd2 g6 21.  Rf4 Rc5 22. Bxf6 Bxf6 23. Qf2 Bxb2 24. Rf1 f6 25. Bf3 Qc8 26. Bd1 Qxh3+ 27. Kg1  Rg5 28. Rf3 h4 29. c3 Ba3 0-1   [Event "Chess Festival Groningen 2019 Compact A"]  [Site "Groningen, Netherlands"]  [Date "2019.12.29"]  [Round "4"]  [White "Termeulen, Albert"]  [Black "Van der Hagen, Loek"]  [Result "1-0"]  [WhiteElo "2097"]  [BlackElo "1971"]  [PlyCount "65"]  [EventDate "2019.??.??"]   1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 cxb4 5. a3 Nc6 6. axb4 Bxb4 7. c3 Be7 8. d4  Bd7 9. Bd3 a6 10. h4 h6 11. Rh3 Rc8 12. Nfd2 Bf8 13. Nb3 Qb6 14. Rg3 Nge7 15.  Nc5 Nxe5 16. Bc2 Nc4 17. Qh5 Qc7 18. Nd2 g6 19. Qf3 Nxd2 20. Bxd2 Nf5 21. Bf4  Bd6 22. Bxd6 Nxd6 23. Qf6 Rf8 24. h5 g5 25. Re3 Nc4 26. Re2 Qh2 27. O-O-O Qxh5  28. Rxe6+ Bxe6 29. Nxe6 Kd7 30. Nxf8+ Rxf8 31. Bf5+ Kc7 32. Qe7+ Kc6 33. Bd7+  1-0   [Event "Chess Festival Groningen 2019 Compact A"]  [Site "Groningen, Netherlands"]  [Date "2019.12.29"]  [Round "4"]  [White "Elgersma, Simon"]  [Black "Mijnheer, Peter"]  [Result "1-0"]  [WhiteElo "2110"]  [BlackElo "2103"]  [PlyCount "47"]  [EventDate "2019.??.??"]   1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Be6 7. b3 Bd5 8.  Qe3 Bxf3 9. Qxf3 Qd4 10. Rb1 Nd7 11. Bb2 Qd6 12. Be2 Nf6 13. d4 e6 14. O-O Be7  15. c4 O-O 16. Bd3 Rfd8 17. Rbd1 Rac8 18. Rfe1 b5 19. Qh3 bxc4 20. bxc4 Rb8 21.  Bc3 Rb7 $2 22. d5 cxd5 23. cxd5 Qxd5 $4 24. Bxf6 1-0   [Event "Chess Festival Groningen 2019 Compact A"]  [Site "Groningen, Netherlands"]  [Date "2019.12.30"]  [Round "5.1"]  [White "Plat, Vojtech"]  [Black "Elgersma, Simon [Compact A]"]  [Result "0-1"]  [WhiteElo "2589"]  [BlackElo "2110"]  [PlyCount "108"]  [EventDate "2019.??.??"]   1. d4 Nf6 2. Nc3 e6 3. Bg5 h6 4. Bh4 c5 5. d5 g5 6. Bg3 exd5 7. Nxd5 d6 8. e3  Nc6 9. Bc4 Be6 10. Ne2 Nxd5 11. Bxd5 Qd7 12. c3 O-O-O 13. b4 Bg7 14. Rb1 Bxd5  15. Qxd5 Qe6 16. Qd2 f5 17. O-O Rhe8 18. Nc1 h5 19. bxc5 dxc5 20. Qb2 Re7 21.  Nb3 Qc4 22. Qc2 Rd5 23. h3 h4 24. Bh2 Qxc3 25. Qe2 c4 26. Qf3 Red7 27. Rfc1 Qd3  28. Qh5 c3 29. Qe8+ Nd8 30. Nd4 Bxd4 31. exd4 Qxd4 32. Qe1 Rc5 33. Rc2 f4 34.  Kh1 b6 35. f3 Qe3 36. Qf1 Qd3 37. Qc1 Ne6 38. Rb3 Qd1+ 39. Bg1 Qxc1 40. Rxc1 c2  41. Bxc5 Rd1+ 42. Kh2 Rxc1 43. Ba3 Rd1 44. Rc3+ Kd7 45. Rxc2 Nd4 46. Rc4 Rd2  47. Kg1 Nf5 48. Re4 Rxa2 49. Bf8 Ne3 50. Re7+ Kc6 51. Rg7 Rxg2+ 52. Kh1 Rg3 53.  Rg6+ Kd5 54. Kh2 Nf5 0-1