CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/1g6d91N0"] [Date "2023.12.16"] [White "Seongwon"] [Black "James4"] [Result "1/2-1/2"] [UTCDate "2023.12.16"] [UTCTime "00:04:17"] [WhiteElo "1648"] [BlackElo "1120"] [WhiteRatingDiff "-94"] [BlackRatingDiff "+63"] [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 → 0.88) 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 Nf6 4. Nc3 e5?? { (0.33 → 2.95) Blunder. Bf5 was best. } (4... Bf5 5. e3 e6 6. Bb5 Nd7 7. Bd3 Bxd3 8. cxd3 Bd6 9. Bg3 O-O 10. Rc1 h6 11. O-O) 5. Bxe5?? { (2.95 → 0.95) Blunder. dxe5 was best. } (5. dxe5) 5... Nxe5?? { (0.95 → 2.76) Blunder. Ne4 was best. } (5... Ne4 6. Bf4 Bb4 7. Bd2 Qf6 8. e3 Bxc3 9. Bxc3 Qg6 10. Rg1 Bg4 11. Bd3 Qd6 12. h3) 6. dxe5 Ne4 7. Nxe4 dxe4 8. Qxd8+ Kxd8 9. Ng5 Ke8 10. Nxe4?! { (3.13 → 2.18) Inaccuracy. e3 was best. } (10. e3) 10... Bf5 11. Ng3?! { (2.12 → 1.25) Inaccuracy. Nc3 was best. } (11. Nc3 Bxc2) 11... Bb4+?? { (1.25 → 8.07) Blunder. Bxc2 was best. } (11... Bxc2) 12. c3 Bc5 13. Nxf5 g6 14. Ng7+ Kf8 15. e4?! { (6.25 → 4.54) Inaccuracy. Ne6+ was best. } (15. Ne6+ fxe6) 15... Kxg7 16. Bc4 Rae8 17. f4 a6 18. O-O-O?? { (6.06 → 1.90) Blunder. Ke2 was best. } (18. Ke2 h5) 18... b5 19. b4?? { (2.02 → -3.41) Blunder. Bd5 was best. } (19. Bd5 Be3+) 19... bxc4?? { (-3.41 → 5.70) Blunder. Be3+ was best. } (19... Be3+) 20. bxc5 Rd8 21. Rxd8 Rxd8 22. Rd1 Rf8 23. c6 f6 24. exf6+ Kxf6 25. Rd7 Rc8 26. Rxh7 g5 27. fxg5+ Kxg5 28. e5 Re8 29. Rxc7 Rxe5 30. Rb7 Re2 31. c7 Re8 32. Rb8 Re1+ 33. Kd2 Re7?! { (68.60 → Mate in 8) Checkmate is now unavoidable. Re6 was best. } (33... Re6 34. c8=Q) 34. c8=Q a5 35. Qc5+ Kf6 36. Rb6+ Kg7 37. Qd4+ Kf7 38. Qf4+ Ke8 39. Rb8+ Kd7 40. Qd4+ Ke6 41. Qxc4+ Kf6 42. Rb6+ Kg7 43. Qg4+ Kf8 44. Rb8+ Kf7 45. Qe4? { (Mate in 5 → 7.45) Lost forced checkmate sequence. Qf5+ was best. } (45. Qf5+ Kg7 46. Rb6 Re5 47. Qxe5+ Kg8 48. Qe7 a4 49. Rb8#) 45... Rxe4 46. Rb7+ Ke6 47. Kd3 Ra4 48. Rb6+ Kd5 49. Rb5+ Kc6 50. Rh5? { (7.36 → 3.93) Mistake. Rb2 was best. } (50. Rb2 Rf4) 50... Rxa2 51. g4 Kb6 52. g5 Rg2 53. c4?? { (4.60 → 0.20) Blunder. Kc4 was best. } (53. Kc4 Rg4+ 54. Kb3 a4+ 55. Ka3 Kb5 56. g6+ Kc4 57. Rh6 Rg1 58. Rh4+ Kb5 59. Rb4+ Kc5) 53... Kc5?? { (0.20 → 5.84) Blunder. a4 was best. } (53... a4) 54. g6+?? { (5.84 → 0.47) Blunder. h4 was best. } (54. h4 Kb4 55. Rh8 a4 56. Rb8+ Ka5 57. c5 Rg3+ 58. Ke4 Rg4+ 59. Kf5 Rxh4 60. g6 Rh5+) 54... Kb4?? { (0.47 → 7.63) Blunder. Kb6 was best. } (54... Kb6 55. Rh6 a4 56. g7+ Kc5 57. Rh7 a3 58. Rh5+ Kc6 59. Ra5 Rxg7 60. Rxa3 Rh7 61. Ra2) 55. Rh6?? { (7.63 → 0.00) Blunder. Rb5+ was best. } (55. Rb5+) 55... a4 56. h4 a3 57. h5?? { (0.00 → -9.66) Blunder. Rh7 was best. } (57. Rh7 Rxg6 58. Rb7+ Ka5 59. Ra7+ Kb6 60. Ra4 Rh6 61. Kc3 Rh5 62. Kb3 Kc7 63. Kxa3 Rxh4) 57... a2 58. g7 Rxg7 59. Ra6 Rg2?? { (-8.06 → 0.00) Blunder. Rg3+ was best. } (59... Rg3+) 60. Ke3?? { (0.00 → -7.89) Blunder. Ke4 was best. } (60. Ke4 Rh2 61. Kf4 Rxh5 62. Rxa2 Kxc4 63. Rf2 Kc3 64. Kg4 Rc5 65. Rf5 Rc4+ 66. Kg5 Rc8) 60... Kb3?? { (-7.89 → 0.00) Blunder. Rg3+ was best. } (60... Rg3+) 61. Kf3 Rc2 62. Rxa2 Rxa2 63. h6?? { (0.00 → -21.68) Blunder. Kg4 was best. } (63. Kg4 Kxc4 64. h6 Rh2 65. Kg5 Kd5 66. Kg6 Ke6 67. Kg7 Rg2+ 68. Kf8 Rf2+ 69. Kg7) 63... Ra7?? { (-21.68 → 0.00) Blunder. Rh2 was best. } (63... Rh2 64. h7 Rxh7 65. c5 Rh6 66. Ke4 Kc4 67. Ke5 Rc6 68. Kf4 Kxc5 69. Kf5 Kd4 70. Kg4) 64. c5?? { (0.00 → -6.23) Blunder. Kg4 was best. } (64. Kg4 Kxc4 65. Kg5 Kd5 66. Kg6 Ke5 67. h7 Ra8 68. Kg7 Ra7+) 64... Rh7 65. c6 Rxh6 66. c7 Rh8?? { (Mate in 35 → -5.81) Lost forced checkmate sequence. Rc6 was best. } (66... Rc6) 67. Ke4 Kb4 68. Kd5 Kb5 69. Kd6 Kb6 70. Kd7 Kb7?? { (Mate in 25 → -6.23) Lost forced checkmate sequence. Rh7+ was best. } (70... Rh7+) 71. Kd6 Kc8 72. Kc6 Rh6+ 73. Kd5 Kxc7 74. Ke5 Kd7 75. Kf5 Ke7 76. Ke4 Rf6 77. Kd5 Kf7 78. Ke5 Re6+ 79. Kd5 Ke7 80. Kd4 Kd6 81. Kc4 Re5 82. Kd4 Ke6 83. Kc4 Re4+ 84. Kc5 Kf5 85. Kd6 Re5 86. Kc6 Ke6 87. Kc7 Rd5 88. Kc6 Ke5 89. Kc7 Rd6 90. Kb7 Ke6 91. Kc7 Ke7 92. Kb7 Kd7 93. Ka7 Rc6 94. Kb7 Kd6 95. Ka7 Kc5 96. Kb7 Kb5 97. Kb8 Kb6 98. Ka8 Rc7 99. Kb8 Ka6?? { (Mate in 2 → 0.00) Lost forced checkmate sequence. Rc3 was best. } (99... Rc3 100. Ka8 Rc8#) 100. Kxc7 { The game is a draw. } 1/2-1/2