FEN
[Event "中阶班 第42次课 随堂赛 正式"]
[Site "https://haichess.com/BzMUG8Ok"]
[Date "2022.11.20"]
[Round "-"]
[White "KelvinXU"]
[Black "宋一航"]
[Result "0-1"]
[UTCDate "2022.11.20"]
[UTCTime "03:24:28"]
[WhiteElo "1328"]
[BlackElo "1427"]
[WhiteRatingDiff "-12"]
[BlackRatingDiff "+19"]
[Variant "标准国际象棋"]
[TimeControl "900+5"]
[ECO "C42"]
[Opening "Russian Game: French Attack"]
[Termination "Normal"]
[Annotator "haichess.com"]
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 { C42 Russian Game: French Attack } Nf6 6. Be2 Nc6 7. O-O d5 8. Bg5?! { (0.27 → -0.40) 轻微失误：最佳着法是 d4. } (8. d4) 8... Be7 9. Nc3 O-O 10. h3 h6 11. Bxf6 Bxf6 12. Qd2?! { (-0.35 → -0.93) 轻微失误：最佳着法是 d4. } (12. d4 Re8) 12... Re8 13. Rfe1 Nd4 14. Nxd4 Bxd4 15. Kh1?? { (-0.50 → -2.99) 严重错误：最佳着法是 Bf3. } (15. Bf3 Rxe1+) 15... Bxf2 16. Rf1 Bd4?! { (-2.89 → -2.08) 轻微失误：最佳着法是 Be3. } (16... Be3 17. Qd1 Qg5 18. Bg4 f5 19. Bf3 c6 20. Qe1 Bd7 21. Ne2 f4 22. Qb4 b6 23. c4) 17. Bh5 Bf6 18. Qf4 Re6 19. Bg4 Re8 20. Bxc8 Rxc8 21. Qb4 b6 22. Qb5 Re6?! { (-2.69 → -1.80) 轻微失误：最佳着法是 c6. } (22... c6) 23. Nxd5 Bxb2 24. Qxb2 Qxd5 25. Rf2 Rce8 26. Raf1 Re1 27. Rxe1? { (-2.22 → -4.39) 错误：最佳着法是 Qb3. } (27. Qb3 Qxb3) 27... Rxe1+ 28. Kh2 Qd6+ 29. g3 Re3?! { (-4.16 → -3.00) 轻微失误：最佳着法是 Qd5. } (29... Qd5 30. Rg2 c5 31. Qc3 Rd1 32. Qc4 Qxc4 33. dxc4 Ra1 34. Re2 Rxa2 35. Kg1 Ra3 36. Re8+) 30. Rg2 Kh7 31. Qc1 Qe6 32. Qb2 Kg6?! { (-3.00 → -2.29) 轻微失误：最佳着法是 g5. } (32... g5 33. Qb3) 33. Qc3 c5 34. Qb3 Qxb3 35. axb3 b5 36. Rd2 a5 37. c4?! { (-2.27 → -3.09) 轻微失误：最佳着法是 Kg2. } (37. Kg2 a4 38. Kf2 Re8 39. bxa4 bxa4 40. c3 Ra8 41. Ra2 Kf6 42. Ke3 Ke5 43. Ra3 h5) 37... bxc4 38. bxc4 a4 39. Ra2 Rxd3 40. Rxa4 Rc3 41. h4?! { (-3.10 → -4.00) 轻微失误：最佳着法是 Kg2. } (41. Kg2 f6) 41... h5 42. Kh3 f5?? { (-3.95 → -1.74) 严重错误：最佳着法是 f6. } (42... f6) 43. Ra6+? { (-1.74 → -3.03) 错误：最佳着法是 Kg2. } (43. Kg2 f4) 43... Kf7 44. Ra4? { (-2.59 → -4.72) 错误：最佳着法是 Kg2. } (44. Kg2 Rxc4) 44... f4 45. Ra7+ Kf6 46. Ra6+?! { (-4.78 → -8.07) 轻微失误：最佳着法是 Kh2. } (46. Kh2 Rxg3) 46... Kf5 47. Rc6 Rxg3+ 48. Kh2 Kg4 49. Rg6+ Kxh4 50. Rxg3?! { (-19.11 → Mate in 11) 将杀已经不可避免：最佳着法是 Ra6. } (50. Ra6 g5 51. Rf6 Kg4 52. Re6 Rc3 53. Kg2 Rc2+ 54. Kf1 h4 55. Ke1 h3 56. Kd1 Rxc4) 50... fxg3+ 51. Kg2 Kg4 52. Kf1 Kf3 53. Kg1 h4 54. Kf1 h3 55. Kg1 h2+ 56. Kh1 g2+ 57. Kxh2 g1=Q+ 58. Kxg1 Kg3 59. Kf1 Kh2 60. Ke2 g5 61. Kf3 Kh3 62. Ke4 g4 63. Kd5 g3 64. Kxc5 g2 65. Kb6 g1=Q+ 66. Kb5 Qb1+ 67. Kc5 Qd3 68. Kb4 Kg4 69. c5 Qd7 70. Kc4 Kf5 71. Kb4 Ke5 72. Ka5 Kd5 73. Kb6 Qc6+ 74. Ka5 Qxc5+ 75. Ka6 Qb4 76. Ka7 Qb5 77. Ka8 Kc6 78. Ka7 Qb7# { Black wins by checkmate. } 0-1
