[Event "2021 Winter Marathon"] [Site "https://lichess.org/3OR5av6n"] [Date "2021.12.28"] [White "KarimboyevIslombek"] [Black "fiumedk"] [Result "0-1"] [UTCDate "2021.12.28"] [UTCTime "13:56:00"] [WhiteElo "1381"] [BlackElo "2474"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+0"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A56"] [Opening "Benoni Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 c5 { A56 Benoni Defense } 3. Nc3?! { (0.72 → -0.27) Inaccuracy. d5 was best. } (3. d5 b5 4. cxb5 a6 5. e3 Bb7 6. Nc3 axb5 7. Bxb5 Qa5) 3... cxd4 4. Qxd4 Nc6 5. Qd1 g6 6. Bg5 Bg7 7. Qd2 h6 8. Bxf6 Bxf6 9. Nf3 d6 10. e3 Bg4 11. Be2 O-O 12. O-O Rc8 13. h3 Bxf3 14. Bxf3?! { (-0.43 → -1.11) Inaccuracy. gxf3 was best. } (14. gxf3 Bg7 15. Rfd1 Qa5 16. Rac1 Qg5+ 17. Kh1 Qh4 18. Kg2 Rcd8 19. Qd5 e6 20. Qe4 Qe7) 14... Ne5 15. Be2?! { (-1.25 → -2.30) Inaccuracy. Rac1 was best. } (15. Rac1 Nxf3+) 15... Nxc4 16. Bxc4 Rxc4 17. Rac1 e6 18. b3 Rc6 19. Ne4 Be7 20. Rxc6 bxc6 21. Rc1 c5 22. Qc3 f5 23. Nd2 d5 24. b4? { (-1.70 → -3.10) Mistake. h4 was best. } (24. h4 g5 25. hxg5 hxg5 26. Nf3 Bd6 27. g3 Qe7 28. Kg2 g4 29. Ne1 Qb7 30. Kg1 Kf7) 24... cxb4?? { (-3.10 → -0.70) Blunder. c4 was best. } (24... c4 25. b5) 25. Qc7? { (-0.70 → -2.13) Mistake. Qc6 was best. } (25. Qc6 Bd6) 25... Qxc7 26. Rxc7 Rf7?! { (-2.10 → -1.06) Inaccuracy. Kf7 was best. } (26... Kf7 27. Rxa7) 27. Rxa7 Bf6 28. Rxf7? { (-1.25 → -2.57) Mistake. Ra6 was best. } (28. Ra6 Rc7) 28... Kxf7 29. f4 Bc3?! { (-2.90 → -1.83) Inaccuracy. Ke7 was best. } (29... Ke7 30. Kf2 Kd6 31. Ke2 Kc6 32. Kd3 Kb5 33. Nf3 Ka4 34. Ne1 Bc3 35. Nc2 Bh8 36. Kd2) 30. Nb1?? { (-1.83 → -4.79) Blunder. Nf3 was best. } (30. Nf3 Ke7) 30... Bb2 31. Nd2 Kf6?? { (-5.20 → -2.01) Blunder. Bc1 was best. } (31... Bc1 32. Nf1 e5 33. fxe5 Ke6 34. Kf2 Kxe5 35. Ke2 d4 36. exd4+ Kxd4 37. Kd1 Bf4 38. g3) 32. Kf2 e5 33. Nb3?! { (-2.76 → -4.23) Inaccuracy. fxe5+ was best. } (33. fxe5+ Kxe5) 33... exf4?? { (-4.23 → -1.57) Blunder. e4 was best. } (33... e4 34. Ke2 Ke6 35. Kd1 Bc3 36. Nc5+ Kd6 37. Na6 Kc6 38. Nb8+ Kb5 39. Nd7 d4 40. exd4) 34. exf4 d4?! { (-1.35 → -0.25) Inaccuracy. Ke7 was best. } (34... Ke7 35. Ke2 Kd6 36. Kd3 Bf6 37. Nd2 Kc5 38. Nf3 Kb5 39. Ne1 h5 40. Nc2 Bh8 41. Ne3) 35. Ke2 Ke6 36. Kd3 Kd5 37. Nd2 Bc1 38. g3?? { (0.00 → -8.80) Blunder. Nf3 was best. } (38. Nf3 Bxf4 39. Nh4 Kc5 40. Nxg6 Bg5 41. Ne5 h5 42. Nf3 Bf6 43. Ng1 Kd5 44. Ne2 Be5) 38... Bxd2 39. Kxd2 Ke4 40. Ke2 d3+ 41. Kd2 Kf3 42. Kxd3 Kxg3 43. Kc4 Kxf4?! { (-9.44 → -6.23) Inaccuracy. g5 was best. } (43... g5) 44. Kxb4 Kg3 45. a4 f4 46. a5 f3 47. a6 f2 48. a7 f1=Q 49. a8=Q Qxh3 50. Qb8+ Kh4 51. Qd8+ g5 52. Qd2 h5 53. Qf2+ Qg3 54. Qc2 Qf4+ 55. Kb3 g4 56. Qc5 g3 57. Qe7+ Kh3 58. Qd7+ Kh2 59. Qd1 h4 60. Qe2+ g2 61. Qc2 Qg3+ 62. Ka2 Kh1 63. Qc5?! { (-72.21 → Mate in 8) Checkmate is now unavoidable. Qc6 was best. } (63. Qc6 Kh2 64. Qc2 Qf3 65. Qh7 h3 66. Qc2 Kh1 67. Qb3 Qxb3+ 68. Kxb3 h2 69. Kc3 g1=Q) 63... h3?! { (Mate in 8 → -60.93) Lost forced checkmate sequence. g1=Q was best. } (63... g1=Q 64. Qd5+ Q1g2+ 65. Qxg2+ Kxg2 66. Kb2 Qd3 67. Kc1 h3 68. Kb2 h2 69. Ka2 h1=Q 70. Kb2) 64. Qc6 Kh2 65. Qc8 g1=Q 66. Qc7 Qf2+ 67. Qc2 Qxc2+ 68. Ka1 Qa3# { Black wins by checkmate. } 0-1