[Event "Rated rapid game"] [Site "https://lichess.org/2N3B8qRi"] [Date "2023.08.26"] [White "caissa-ai"] [Black "Cheng-4"] [Result "1-0"] [UTCDate "2023.08.26"] [UTCTime "19:40:48"] [WhiteElo "3069"] [BlackElo "2551"] [WhiteRatingDiff "+1"] [BlackRatingDiff "-1"] [WhiteTitle "BOT"] [BlackTitle "BOT"] [Variant "Standard"] [TimeControl "300+5"] [ECO "A01"] [Opening "Nimzo-Larsen Attack: Symmetrical Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. b3 b6 { A01 Nimzo-Larsen Attack: Symmetrical Variation } 2. e4 e6 3. Bb2 Bb7 4. Nc3 c5 5. f4 Nh6 6. Qf3 Be7 7. O-O-O Nc6 8. Nge2 O-O 9. g4 f6 10. Rg1 a6 11. h4 Nf7 12. g5 Nd4 13. Qd3 Qc7 14. Bh3 e5 15. Nd5 Bxd5 16. exd5 exf4 17. Nxd4 cxd4 18. Bf5 Ne5 19. Qxd4 Bc5 20. gxf6 Bxd4 21. Rxg7+ Kh8 22. Rxh7+ Kg8 23. Rg7+ Kh8 24. Rh7+ Kg8 25. Bxd4 Rxf6 26. Rg1+ Kf8 27. Be6 Rg6 28. Rxg6 Nxg6 29. Rxd7 Qxd7 30. Bxd7 Rd8 31. Be6 Ke7 32. c4 f3 33. Bxb6 Rh8 34. Bf5 Nf4 35. Be4 Rxh4 36. Bxf3 Nd3+ 37. Kb1 Ne5 38. Bd1 Kd6 39. Be3 Nd3 40. Kc2 Nb4+ 41. Kb2 Nd3+ 42. Kc3 Ne5 43. Bc2 Ng4 44. Bf4+ Ne5 45. Bxe5+ Kxe5 46. b4 Rh3+ 47. d3 a5 48. bxa5 Kd6 49. a6 Rh6 50. d4 Ke7 51. d6+ Rxd6 52. Be4?? { (5.59 → 0.67) Blunder. a4 was best. } (52. a4) 52... Rxa6 53. Bb1 Kf6?! { (1.13 → 1.78) Inaccuracy. Ra3+ was best. } (53... Ra3+ 54. Kb2) 54. c5 Ra4 55. Kd3 Kf5 56. Ke3+ Kf6 57. Ke4 Ra6 58. Kd5 Ke7 59. Ke5 Re6+ 60. Kf4 Re2 61. a4 Re1 62. Be4 Ke6 63. Bc6 Ke7 64. Kf5 Kd8 65. Bb5 Kc8 66. a5 Ra1 67. a6 Ra5 68. Bd3 Kb8 69. Ke5 Ra3 70. Bf5 Kc7 71. d5 Rxa6 72. Be4 Ra5 73. d6+ Kd8 74. Kd4?! { (4.04 → 3.18) Inaccuracy. Kd5 was best. } (74. Kd5 Kc8 75. Bf5+ Kd8 76. Be6 Ra2 77. c6 Rc2 78. Bf5 Rc1 79. Be4 Kc8 80. Kd4 Kb8) 74... Kd7?! { (3.18 → 4.04) Inaccuracy. Ra4+ was best. } (74... Ra4+ 75. Kd5) 75. Kd5 Kd8 76. Bf5? { (5.46 → 3.21) Mistake. Bg6 was best. } (76. Bg6) 76... Ra1? { (3.21 → 5.38) Mistake. Ra3 was best. } (76... Ra3 77. Be4) 77. c6 Ra5+ 78. Ke6 Rc5 79. Be4 Rc3 80. Kd5 Rc1 81. Bd3?? { (6.00 → 2.59) Blunder. Kd4 was best. } (81. Kd4) 81... Ke8?? { (2.59 → 7.67) Blunder. Kc8 was best. } (81... Kc8 82. Bc4 Rd1+ 83. Ke6 Rc1 84. Ke7 Rxc4 85. d7+ Kc7 86. d8=Q+ Kxc6 87. Ke6 Re4+ 88. Kf5) 82. Bc4 Rd1+ 83. Kc5 Rc1 84. Kb5 Rb1+ 85. Ka5 Ra1+ 86. Kb6 Rd1 87. Kc7 Rd4 88. d7+ Ke7 89. Kc8 Kd6 90. d8=R+ Kxc6?! { (12.93 → Mate in 11) Checkmate is now unavoidable. Kc5 was best. } (90... Kc5 91. Rxd4 Kxd4 92. Be6 Kc5 93. Kc7 Kb5 94. Kd6 Kb4 95. Kd5 Kb5 96. Bg4 Kb4 97. Bd1) 91. Rxd4 Kc5 92. Rg4 Kb4 93. Kd7 Kc3 94. Kd6 Kd2 95. Ke5 Kc2 96. Kd4 Kd2 97. Bd3 Kd1 98. Kc3 Ke1 99. Rf4 Kd1 100. Rf1# { White wins by checkmate. } 1-0