[Event "Otai Champion"] [Site "https://lichess.org/GqHLEsd7"] [Date "2021.07.25"] [White "Sembruang470"] [Black "Yusov"] [Result "0-1"] [UTCDate "2021.07.25"] [UTCTime "06:58:42"] [WhiteElo "2164"] [BlackElo "2019"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "900+0"] [ECO "A41"] [Opening "Queen's Pawn Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d6?! { (0.00 → 0.56) Inaccuracy. e6 was best. } { A41 Queen's Pawn Game } (1... e6 2. c4 d5 3. Nf3 Nf6 4. cxd5 exd5 5. Bf4 c5 6. Nc3) 2. g3 g6 3. Bg2 Bg7 4. Nf3 e6 5. c4 Nf6 6. O-O O-O 7. Nc3 c6 8. e4 Nbd7 9. Bd2 Qc7 10. Qc1 Rd8 11. Bh6 Bh8 12. Bg5 e5 13. Qd2 Nf8?! { (1.41 → 2.04) Inaccuracy. a5 was best. } (13... a5 14. d5) 14. Rfd1? { (2.04 → 0.61) Mistake. d5 was best. } (14. d5 Bg7) 14... Bg4? { (0.61 → 1.86) Mistake. Ne6 was best. } (14... Ne6 15. Bh4) 15. Qe3?? { (1.86 → -0.39) Blunder. d5 was best. } (15. d5) 15... Ne6 16. dxe5? { (-0.02 → -1.19) Mistake. d5 was best. } (16. d5) 16... dxe5 17. h3?! { (-1.18 → -1.87) Inaccuracy. h4 was best. } (17. h4 h5) 17... Bxf3 18. Bxf3 Nd4?! { (-1.71 → -0.73) Inaccuracy. Rd4 was best. } (18... Rd4) 19. Bg2?? { (-0.73 → -3.25) Blunder. Rac1 was best. } (19. Rac1 Bg7 20. Bg2 Rd7 21. Qe1 h6 22. Be3 h5 23. Ne2 Ne6 24. Rxd7 Nxd7 25. Rd1 a5) 19... Nc2 20. Qe2 Nxa1 21. Rxa1 Rd4 22. f4?? { (-2.44 → -6.03) Blunder. Be3 was best. } (22. Be3 Rdd8) 22... Nh5 23. Kh2?! { (-6.02 → -8.92) Inaccuracy. f5 was best. } (23. f5 Bf6) 23... f6 24. Bh6 Bg7 25. Bxg7 Kxg7 26. f5 Rad8 27. Qg4 Kf7 28. b3 Ng7 29. fxg6+ hxg6 30. Rf1 Qd7 31. Qh4 Qe6?! { (-5.76 → -3.91) Inaccuracy. Qe7 was best. } (31... Qe7) 32. Na4?! { (-3.91 → -5.25) Inaccuracy. g4 was best. } (32. g4) 32... b6 33. c5?! { (-5.23 → -6.92) Inaccuracy. Nc3 was best. } (33. Nc3) 33... b5 34. Nc3 Rd3?! { (-7.01 → -4.73) Inaccuracy. Rd2 was best. } (34... Rd2 35. Nb1) 35. Ne2 Rd2 36. Ng1 Rd1 37. Nf3 Rxf1 38. Bxf1 Nh5 39. a4?! { (-4.96 → -7.65) Inaccuracy. g4 was best. } (39. g4 Nf4 40. Qh7+ Ke8 41. g5 Qe7 42. Qh8+ Kf7 43. gxf6 Rxh8 44. fxe7 Rh5 45. e8=Q+ Kxe8) 39... a6?! { (-7.65 → -5.26) Inaccuracy. Qxb3 was best. } (39... Qxb3 40. Bg2) 40. Bg2 Kg7 41. axb5 axb5 42. Ng5?! { (-6.16 → -9.69) Inaccuracy. b4 was best. } (42. b4) 42... fxg5 43. Qxg5 Qf6 44. Qe3 Rd4 45. Bf3 Nf4 46. h4 Ne6 47. h5 gxh5 48. Bxh5 Qh6 49. Qf3 Rd2+ 50. Kg1 Qf6 51. Qe3 Ra2 52. Be2 Qg5 53. Qxg5+ Nxg5 54. Bd3 Ra1+ 55. Kf2 Rc1 56. b4 Rc3 57. Ke3 Rb3 58. Kd2 Rxb4 59. Kc3 Rd4 60. Bc2 Ne6 61. Bd3 Nxc5 62. Bf1 Nxe4+ 63. Kb3?! { (-59.34 → Mate in 10) Checkmate is now unavoidable. Kb2 was best. } (63. Kb2) 63... Nxg3?! { (Mate in 10 → -62.11) Lost forced checkmate sequence. Nd2+ was best. } (63... Nd2+ 64. Kc3 Nxf1 65. Kb3 Nxg3 66. Kb2 c5 67. Kb3 e4 68. Kc2 e3 69. Kb1 e2 70. Ka2) 64. Bh3 c5 65. Kc3?! { (-61.08 → Mate in 14) Checkmate is now unavoidable. Ka3 was best. } (65. Ka3 Ne4) 65... Kf6?! { (Mate in 14 → -81.40) Lost forced checkmate sequence. Ne4+ was best. } (65... Ne4+ 66. Kc2 c4 67. Bf5 b4 68. Bxe4 Rxe4 69. Kd2 c3+ 70. Kd3 Rd4+ 71. Kc2 Rd2+ 72. Kb3) 66. Bg2?! { (-81.40 → Mate in 11) Checkmate is now unavoidable. Kc2 was best. } (66. Kc2 c4) 66... Kg5?! { (Mate in 11 → -60.42) Lost forced checkmate sequence. Ne4+ was best. } (66... Ne4+ 67. Kb3 Rd3+ 68. Kb2 Rd2+ 69. Ka3 Rxg2 70. Kb3 c4+ 71. Kb4 c3 72. Ka5 c2 73. Ka6) 67. Bc6 b4+ 68. Kc2?! { (-67.20 → Mate in 18) Checkmate is now unavoidable. Kb3 was best. } (68. Kb3 Ne4 69. Bb5 Nd2+ 70. Kb2 c4 71. Ba4 Ne4 72. Bc2 Kf4 73. Kb1 b3 74. Kc1 bxc2) 68... Kf4?! { (Mate in 18 → -69.01) Lost forced checkmate sequence. c4 was best. } (68... c4 69. Kc1 Ne4 70. Bxe4 Rxe4 71. Kd2 c3+ 72. Kd3 Kf4 73. Kc2 Re2+ 74. Kd3 Rd2+ 75. Kc4) 69. Kb3 e4 70. Bb5 e3 71. Kc2 Ne4 72. Bf1 Nd2 73. Be2 b3+ 74. Kb2 c4 75. Kc3 Ke5 76. Kb2 Ne4 77. Kb1 Rd2 78. Bxc4 Nc3+ 79. Kc1 b2# { Black wins by checkmate. } 0-1