[Event "2023 Winter Marathon"] [Site "https://lichess.org/p0RpSOjz"] [Date "2023.12.29"] [White "Andrey_Klymchuk"] [Black "akpap"] [Result "0-1"] [UTCDate "2023.12.29"] [UTCTime "09:47:33"] [WhiteElo "2637"] [BlackElo "2152"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+11"] [WhiteTitle "FM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "D85"] [Opening "Grünfeld Defense: Exchange Variation, Modern Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 { D85 Grünfeld Defense: Exchange Variation, Modern Exchange Variation } 8. Bb5+ Bd7 9. Rb1 O-O 10. Bxd7 Qxd7 11. O-O Na6?! { (0.35 → 0.94) Inaccuracy. b6 was best. } (11... b6 12. h4) 12. Qb3 b6 13. d5 Nc7?! { (0.17 → 0.98) Inaccuracy. c4 was best. } (13... c4 14. Qxc4 Nc5 15. e5 Rfd8 16. Rd1 Rac8 17. Qd4 Na4 18. Rb3 b5 19. Ba3 Nb6 20. d6) 14. c4 e5 15. a4 Na6?! { (0.85 → 1.56) Inaccuracy. Ne8 was best. } (15... Ne8 16. Qc2) 16. Bd2?! { (1.56 → 0.87) Inaccuracy. Be3 was best. } (16. Be3 Rfb8) 16... Nc7 17. Rfe1 f5? { (0.80 → 2.50) Mistake. Ne8 was best. } (17... Ne8) 18. Bc3 f4? { (2.34 → 4.37) Mistake. Rae8 was best. } (18... Rae8) 19. Nxe5 Bxe5 20. Bxe5 f3 21. gxf3 Ne8 22. a5 Qe7 23. Bg3 h5 24. h4 Ng7 25. axb6 axb6 26. Qxb6 Rxf3 27. Qxg6 Raa3 28. Rb8+ Rf8 29. Reb1 Qf7 30. Rxf8+ Qxf8 31. Rb8 Ra1+ 32. Kg2 Ra6?! { (15.34 → Mate in 9) Checkmate is now unavoidable. Ra7 was best. } (32... Ra7 33. Rxf8+) 33. Rxf8+ Kxf8 34. e5?? { (Mate in 7 → -4.70) Lost forced checkmate sequence. Qxa6 was best. } (34. Qxa6 Ke7 35. Qa7+ Kf6 36. Bd6 Nf5 37. exf5 Kxf5 38. Qh7+ Kf6 39. Qg8 Kf5 40. Qe6#) 34... Rxg6 35. Kf3 Nf5 36. Bf4 Nd4+ 37. Ke4 Rg4 38. e6 Rxh4 39. Ke5 Ke8 40. d6?! { (-4.93 → -6.82) Inaccuracy. Bg3 was best. } (40. Bg3 Rg4 41. Kf6 h4 42. Bc7 h3 43. d6 Rf4+ 44. Ke5 Rf5+ 45. Ke4 Nxe6 46. Kxf5 Kd7) 40... Nxe6 41. Bg3 Rxc4 42. Kxe6 Re4+ 43. Kd5 Ra4?? { (-5.37 → -2.43) Blunder. Rg4 was best. } (43... Rg4 44. Kc6 Rg7 45. Be5 Rf7 46. Kxc5 Rxf2 47. d7+ Kxd7 48. Kd4 h4 49. Kd3 Rg2 50. Ke3) 44. Kc6 Ra6+?? { (-3.82 → -0.65) Blunder. Rd4 was best. } (44... Rd4 45. Kxc5) 45. Kxc5 Kd7 46. Kd5?? { (-0.27 → -5.14) Blunder. Kd4 was best. } (46. Kd4 h4 47. Bh2 Ra3 48. Ke4 Ke6 49. Bf4 h3 50. Bh2 Rc3 51. Kf4 Kxd6 52. Kg4+ Kd5) 46... Ra4? { (-5.14 → -3.08) Mistake. h4 was best. } (46... h4 47. Bf4 h3 48. Ke5 Ra5+ 49. Kf6 Ra2 50. Kg5 Rxf2 51. Bg3 Rg2 52. Kf4 h2 53. Bxh2) 47. f4 Ra3 48. Bh4 Rh3?? { (-2.76 → -0.32) Blunder. Ra5+ was best. } (48... Ra5+) 49. Bg5?? { (-0.32 → -2.47) Blunder. Be7 was best. } (49. Be7 Re3 50. Kd4 Re1 51. Kd3 Ke6 52. Kd4 Kf5 53. Kd3 Kxf4 54. Kc2 Re5 55. d7 Rd5) 49... Rd3+?? { (-2.47 → -0.25) Blunder. Rg3 was best. } (49... Rg3) 50. Ke4 Rxd6 51. f5?? { (-0.28 → -3.14) Blunder. Kf5 was best. } (51. Kf5 Ra6 52. Bh4 Ra4 53. Kg5 Rxf4 54. Kxf4 Kd6 55. Kg5 Kc5 56. Kxh5 Kd4 57. Bf6+ Kd3) 51... Ra6 52. Kf3 Ra4 53. Kg3?? { (-3.06 → -72.04) Blunder. Bf4 was best. } { White resigns. } (53. Bf4 Ke7) 0-1