CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/8qKfvGxa"] [Date "2024.08.12"] [White "ChessMasterPlayer"] [Black "RoWaN"] [Result "0-1"] [UTCDate "2024.08.12"] [UTCTime "23:23:48"] [WhiteElo "1457"] [BlackElo "1657"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+6"] [WhiteTitle "GM"] [BlackTitle "🎼"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D02"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nf3 Nc6?! { (0.21 → 0.79) Inaccuracy. Nf6 was best. } { D02 Queen's Pawn Game: Chigorin Variation } (2... Nf6 3. c4 e6 4. Nc3 Be7 5. Bf4 O-O 6. e3 Nbd7 7. Be2) 3. Bf4 e6 4. e3 Nf6 5. Nc3 Bd6 6. Bxd6 Qxd6 7. Bd3 Bd7?! { (-0.06 → 0.64) Inaccuracy. O-O was best. } (7... O-O) 8. O-O O-O-O 9. Nb5 Qb4 10. b3 a6 11. Ng5? { (0.24 → -1.10) Mistake. a4 was best. } (11. a4 Qe7) 11... Be8? { (-1.10 → -0.02) Mistake. Qe7 was best. } (11... Qe7 12. a4) 12. c4?? { (-0.02 → -3.39) Blunder. a4 was best. } (12. a4 Qe7 13. c3 e5 14. dxe5 Nxe5 15. Nd4 Nfd7 16. Ngf3 c5 17. Nxe5 Nxe5 18. Nf3 Nxd3) 12... axb5?! { (-3.39 → -2.52) Inaccuracy. dxc4 was best. } (12... dxc4 13. bxc4 axb5 14. cxb5 Nxd4 15. exd4 Qxd4 16. Be2 Qf4 17. Qc1 Qxc1 18. Rfxc1 Rd5 19. h4) 13. cxb5 Ne7?! { (-2.44 → -1.84) Inaccuracy. Na7 was best. } (13... Na7 14. a4) 14. a3 Qd6 15. e4?? { (-1.75 → -7.67) Blunder. a4 was best. } (15. a4) 15... Nxe4 16. Nxe4 dxe4 17. Bxe4 Qxd4 18. Qxd4 Rxd4 19. Bc2 Bxb5 20. a4 Bxf1 21. Rxf1 Rhd8 22. h3 Nd5 23. a5 Nb4 24. Bxh7 g6 25. Ra1 Rh8 26. Bxg6 fxg6 27. Ra4 Rhd8 28. g4 b5 29. Ra3 Rd1+ 30. Kg2 Nc2 31. Ra2 Ne1+ 32. Kg3 R8d3+ 33. Kh4?! { (-12.86 → Mate in 6) Checkmate is now unavoidable. f3 was best. } (33. f3 Nxf3 34. a6 R1d2 35. Rxd2 Nxd2+ 36. Kf4 Nf3 37. h4 Rxb3 38. Kg3 e5 39. h5 g5) 33... Ng2+? { (Mate in 6 → -9.66) Lost forced checkmate sequence. Nf3+ was best. } (33... Nf3+ 34. Kg3 g5 35. Ra1 Nh4+ 36. Kh2 Rxa1 37. f3 Rd2+ 38. Kg3 Rg2#) 34. Kg5 Rxh3 35. f3 Rxf3 36. Rxg2 Rd5+ 37. Kxg6 Rh3 38. g5 e5 39. a6 Kb8 40. Kf6 Rf3+ 41. Kg6 Rd6+ 42. Kh5 Rf4 43. g6 Rd8 44. g7 Rg8 45. Kh6 Rd4 46. Kh7 Rdd8 47. b4 Ka7 48. Rg6 Kb8 49. Re6 Ka7 50. Rxe5 Kxa6 51. Re7 Kb7 52. Re5 c6 53. Re7+ Kc8 54. Re6 Rde8?! { (-6.87 → -4.15) Inaccuracy. Kd7 was best. } (54... Kd7) 55. Rxc6+ Kd7 56. Rc5 Ke7?? { (-4.41 → -0.24) Blunder. Rb8 was best. } (56... Rb8) 57. Rxb5 Kf7 58. Rg5 Kf6 59. Rg6+ Kf7 60. b5?? { (0.00 → Mate in 23) Checkmate is now unavoidable. Rg1 was best. } (60. Rg1 Rb8 61. b5 Ke6 62. b6 Kd5 63. b7 Ke5 64. Re1+ Kf4 65. Rf1+ Ke4 66. Rd1 Kf5) 60... Ke7?? { (Mate in 23 → -0.30) Lost forced checkmate sequence. Re1 was best. } (60... Re1 61. Kh6 Rh1+ 62. Kg5 Rg1+ 63. Kf4 Rxg6 64. Ke5 R8xg7 65. Kd4 Rg5 66. Kc4 R7g6 67. Kb4) 61. b6 Kf7 62. b7?? { (0.00 → -6.99) Blunder. Rg1 was best. } (62. Rg1 Rb8 63. b7 Ke7 64. Re1+ Kd6 65. Rd1+ Ke5 66. Rg1 Kf5 67. Rf1+ Kg5 68. Rf3 Kh4) 62... Ke7?? { (-6.99 → 0.00) Blunder. Re3 was best. } (62... Re3 63. Rf6+ Kxf6 64. Kxg8 Re8+ 65. Kh7 Kf7 66. Kh6 Kg8 67. Kg6 Rb8 68. Kf5 Rxb7 69. Ke5) 63. Rb6?? { (0.00 → -5.90) Blunder. Rg1 was best. } (63. Rg1 Rb8 64. Re1+ Kf7 65. Rf1+ Ke6 66. Rg1 Rbd8 67. Rf1 Ke5 68. Ra1 Kf6 69. Rf1+ Ke5) 63... Rb8?? { (-5.90 → 0.00) Blunder. Kf7 was best. } (63... Kf7 64. Kh6 Re6+ 65. Rxe6 Kxe6 66. Kg6 Re8 67. Kg5 Kf7 68. Kf5 Kxg7 69. b8=R Rxb8 70. Ke6) 64. Kh6?? { (0.00 → -2.71) Blunder. Rc6 was best. } (64. Rc6 Kf7 65. Rc7+ Kf6 66. Rc6+) 64... Kf7 65. Kh7?? { (-2.78 → Mate in 2) Checkmate is now unavoidable. Kg5 was best. } (65. Kg5 Rxg7+ 66. Kf5 Ke7 67. Rb1 Rf7+ 68. Ke4 Rh7 69. Kd5 Kd7 70. Kc5 Kc7 71. Rc1 Rh5+) 65... Rxg7+ 66. Kh6 Rgg8?! { (Mate in 1 → -33.34) Lost forced checkmate sequence. Rh8# was best. } (66... Rh8#) 67. Kh5?! { (-33.34 → Mate in 8) Checkmate is now unavoidable. Ra6 was best. } (67. Ra6 Rxb7) 67... Rge8?? { (Mate in 8 → -4.35) Lost forced checkmate sequence. Rg1 was best. } (67... Rg1 68. Rc6 Rh8+ 69. Rh6 Rhg8 70. Rh7+ Kf6 71. Rh6+ Kf5 72. Rf6+ Kxf6 73. b8=Q Rh1+ 74. Qh2) 68. Kg5 Re7 69. Kf5 Rbxb7 70. Rxb7?? { (-5.93 → Mate in 17) Checkmate is now unavoidable. Rh6 was best. } (70. Rh6 Rb1 71. Rh7+ Kf8 72. Rxe7 Kxe7 73. Ke5 Rd1 74. Ke4 Kf6 75. Ke3 Kf5 76. Ke2 Rd8) 70... Rxb7 71. Ke5 Rd7 72. Kf5 Re7 73. Kf4 Re6 74. Kf5 Ke7 75. Kg5 Rf6 76. Kg4 Ke6 77. Kg5 Ke5 78. Kg4 Ke4 79. Kg5 Ke5 80. Kg4 Rf8 81. Kg5 Rg8+ 82. Kh6 Kf6 83. Kh7 Kf7 84. Kh6 Rg7 85. Kh5 Kf6 86. Kh4 Kf5 87. Kh3 Kf4 88. Kh2 Kf3 89. Kh1 Kf2 90. Kh2 Rh7# { Black wins by checkmate. } 0-1