[Event "Rated classical game"] [Site "https://lichess.org/LbdaH9oD"] [Date "2021.11.25"] [White "boec-2021"] [Black "omw_up"] [Result "0-1"] [UTCDate "2021.11.25"] [UTCTime "09:37:59"] [WhiteElo "2167"] [BlackElo "2295"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+10"] [BlackTitle "CM"] [Variant "Standard"] [TimeControl "1500+10"] [ECO "A57"] [Opening "Benko Gambit Accepted: Modern Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 c5?! { (0.00 → 0.66) Inaccuracy. e6 was best. } (1... e6 2. c4 d5 3. Nf3 Nf6 4. cxd5 exd5 5. Bf4 c5 6. Nc3) 2. d5 Nf6 3. c4 b5 4. cxb5 a6 5. e3 { A57 Benko Gambit Accepted: Modern Variation } g6?! { (0.13 → 1.04) Inaccuracy. axb5 was best. } (5... axb5 6. Bxb5 Bb7 7. Nc3 Qa5 8. Bd2 Qb6 9. a4 Nxd5 10. Nf3) 6. Nc3 Bg7 7. Nf3?! { (0.85 → 0.13) Inaccuracy. a4 was best. } (7. a4 Bb7 8. Bc4 axb5 9. Bxb5 e6 10. e4 O-O 11. Nge2 Na6) 7... O-O 8. bxa6 Qa5 9. Bd2 Bxa6 10. Bxa6 Qxa6 11. Qe2 e6 12. dxe6 fxe6 13. Qxa6 Nxa6 14. O-O d5 15. Ng5 Rfe8 16. Nb5 c4 17. Bc3 h6 18. Nf3 Reb8 19. Na3? { (-0.21 → -1.68) Mistake. Nbd4 was best. } (19. Nbd4 Ne4 20. Nxe6 Nxc3 21. bxc3 Bxc3 22. Rad1 Nb4 23. Nf4 Rb5 24. Nxg6 Rxa2 25. Nf4 Bb2) 19... Nc5?! { (-1.68 → -0.85) Inaccuracy. Ne4 was best. } (19... Ne4 20. Bxg7) 20. Rab1?? { (-0.85 → -3.18) Blunder. Nc2 was best. } (20. Nc2 Nfe4 21. Bxg7 Kxg7 22. b3 Kf6 23. Nfd4 Nc3 24. f4 N5e4 25. bxc4 dxc4 26. a4 Nd2) 20... Nfe4 21. Bxg7?! { (-3.40 → -4.28) Inaccuracy. h3 was best. } (21. h3 Bxc3 22. bxc3 Nxc3 23. Rxb8+ Rxb8 24. Nd4 Kf7 25. Rc1 Nxa2 26. Rc2 Nb4 27. Rc1 Nbd3) 21... Kxg7 22. Nd4?! { (-4.30 → -5.71) Inaccuracy. h4 was best. } (22. h4 Nd3) 22... Nd2 23. Ndb5 Nxb1 24. Rxb1 Ra5 25. Nc3 Nd3 26. e4 d4 27. Nxc4 dxc3?! { (-6.83 → -5.15) Inaccuracy. Rc5 was best. } (27... Rc5 28. Nd2) 28. Nxa5 c2 29. Rf1 c1=Q 30. Rxc1 Nxc1 31. Nc6 Rxb2 32. a4 Nb3 33. g3 Ra2 34. Nd8 Kf6 35. e5+ Kxe5 36. Nf7+ Kd5 37. Nxh6 Rxa4 38. f4?! { (-4.48 → -6.61) Inaccuracy. h4 was best. } (38. h4 Nd2 39. Nf7 Nf3+ 40. Kg2 Ne1+ 41. Kf1 Nd3 42. Ke2 Nc1+ 43. Kf1 e5 44. f3 Nd3) 38... Nd4 39. Kg2 Ra2+ 40. Kh3 Nf3 41. Ng4? { (-5.64 → -65.75) Mistake. Ng8 was best. } (41. Ng8 Rxh2+ 42. Kg4 Ke4 43. Ne7 Rh6 44. Ng8 Rh8 45. Ne7 g5 46. Nc6 gxf4 47. gxf4 Rh4+) 41... Kd4 42. Nf6?! { (-67.68 → Mate in 15) Checkmate is now unavoidable. Ne5 was best. } (42. Ne5 Rxh2+) 42... Rxh2+ 43. Kg4 Nd2?? { (Mate in 11 → -5.09) Lost forced checkmate sequence. Ke3 was best. } (43... Ke3 44. Nd5+ exd5 45. f5 gxf5+ 46. Kxf5 d4 47. g4 d3 48. Kg6 d2 49. g5 d1=Q 50. Kg7) 44. Ne8? { (-5.09 → -32.33) Mistake. Kg5 was best. } (44. Kg5 Ne4+ 45. Kxg6 Rg2 46. Ne8 Rxg3+ 47. Kf7 Nc5 48. Ke7 Rg6 49. Nd6 Kd5 50. Nf7 Ke4) 44... Rh5 45. Nf6 Rf5 46. Ne8?! { (-5.94 → -12.15) Inaccuracy. Ng8 was best. } (46. Ng8 Ne4 47. Kf3 Rf7 48. g4 Rg7 49. Nh6 Rb7 50. g5 Rb3+ 51. Kg2 Ke3 52. Nf7 Kxf4) 46... Nc4 47. Ng7 Ne3+?! { (-7.97 → -5.13) Inaccuracy. e5 was best. } (47... e5 48. Ne6+ Kd3 49. Kh3 e4 50. g4 e3 51. gxf5 e2 52. fxg6 e1=Q 53. Nc5+ Kd4 54. g7) 48. Kf3 Rf6 49. Ne8 Nd5 50. Nxf6 Nxf6 51. g4 Kd3 52. f5 gxf5 53. gxf5 e5 54. Kf2?! { (-143.55 → Mate in 14) Checkmate is now unavoidable. Kg3 was best. } (54. Kg3 e4) 54... e4 55. Kf1 e3 56. Ke1 e2 57. Kf2 Kd2 58. Kf3 e1=Q 59. Kf4 Qe4+ 60. Kg5 Nd5 61. f6 Qe5+ 62. Kh6 Qxf6+ 63. Kh5 Qg7 64. Kh4 Ke3 65. Kh3 Nf4+ 66. Kh4 Qh6+ 67. Kg3 Qh3# { Black wins by checkmate. } 0-1