[Event "2023 Summer Marathon"] [Site "https://lichess.org/u50qoKM3"] [Date "2023.08.05"] [White "PeshkaCh"] [Black "gkoul"] [Result "0-1"] [UTCDate "2023.08.05"] [UTCTime "22:26:55"] [WhiteElo "3008"] [BlackElo "2553"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+11"] [WhiteTitle "FM"] [Variant "Standard"] [TimeControl "60+0"] [ECO "A04"] [Opening "Zukertort Opening: Black Mustang Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nc6 { A04 Zukertort Opening: Black Mustang Defense } 2. g3 e5 3. d3 Nf6 4. Bg2 d5 5. c4?! { (-0.15 → -0.80) Inaccuracy. O-O was best. } (5. O-O h6 6. c4 dxc4 7. dxc4 Qxd1 8. Rxd1 Be6 9. b3 Nd7) 5... Bd6?! { (-0.80 → 0.29) Inaccuracy. dxc4 was best. } (5... dxc4 6. Qa4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 cxd3 9. Nxe5 O-O 10. Bxc6) 6. cxd5 Nxd5 7. Nc3 Nf6 8. O-O O-O 9. Bg5 Be6 10. Bxf6 Qxf6 11. Ne4 Qe7 12. Nxd6 cxd6 13. Nd2 Rac8 14. Rc1 d5 15. Nb3 f6 16. Qd2 Rfd8 17. Nc5 b6?! { (-0.14 → 0.53) Inaccuracy. Bg4 was best. } (17... Bg4 18. h3) 18. Nxe6 Qxe6 19. Rc2 Nd4 20. Rxc8 Rxc8 21. e3 Nc6 22. Rc1 Ne7 23. Rxc8+ Qxc8 24. Qb4 Qc5 25. Qa4 Qc1+ 26. Bf1 Kf7 27. Qxa7 Qxb2 28. a4 d4 29. exd4 exd4 30. h4 Qb4 31. Bg2 Kg6?! { (0.40 → 1.37) Inaccuracy. Qe1+ was best. } (31... Qe1+ 32. Kh2 Qxf2 33. Qxb6 Nf5 34. Qb7+ Ke6 35. Qc6+ Ke7 36. Qf3 Qxf3 37. Bxf3 Kd6 38. Be4) 32. Be4+ f5 33. Bf3 Qb1+ 34. Kg2 Qb4 35. Qc7 Qc5?? { (1.38 → 4.96) Blunder. Kf6 was best. } (35... Kf6) 36. Qd7?? { (4.96 → 1.44) Blunder. Qxc5 was best. } (36. Qxc5 bxc5 37. Bb7 Kf6 38. a5 Ng6 39. a6 Ne5 40. a7 Nxd3 41. a8=Q Ke7 42. Qg8 Ne5) 36... Kf6 37. Qe8?! { (1.65 → 0.88) Inaccuracy. Qd8 was best. } (37. Qd8 Kf7 38. Qh8 Qc2 39. Bh5+ g6 40. Qxh7+ Kf6 41. Qh8+ Ke6 42. Bf3 Qxa4 43. h5 gxh5) 37... Ng6? { (0.88 → 2.50) Mistake. Qc8 was best. } (37... Qc8) 38. Bh5?? { (2.50 → 0.48) Blunder. h5 was best. } (38. h5) 38... f4?? { (0.48 → 3.25) Blunder. Ne5 was best. } (38... Ne5) 39. Bxg6 hxg6 40. Qe4?? { (2.46 → 0.53) Blunder. g4 was best. } (40. g4) 40... fxg3 41. fxg3?! { (0.56 → 0.00) Inaccuracy. Kxg3 was best. } (41. Kxg3 Kf7 42. Kf3 Qh5+ 43. Kg2 Qc5 44. Kg3 Qc3 45. Qd5+ Kf8 46. Qc4 Ke7 47. Qb5 Kf8) 41... Qe5 42. Qc6+ Qe6 43. Qxe6+ Kxe6 44. Kf3 Kf5 45. g4+ Ke5 46. Kg3 Kd5 47. Kf4 Kc5 48. Ke4 Kb4 49. Kxd4 Kxa4 50. Kc4?? { (0.04 → -5.96) Blunder. Ke5 was best. } (50. Ke5 b5) 50... b5+ 51. Kc5 b4 52. d4 b3 53. d5 b2 54. d6 b1=Q 55. d7 Qb8 56. Kc6 Qd8 57. g5 Kb4 58. Kd6 Kb5 59. Ke6 Kc6 60. Kf7 Qxd7+ 61. Kxg6 Qg4 62. h5 Qh4 63. h6 gxh6 64. gxh6 Kd6 65. h7 Qg4+ 66. Kf7 Qf5+ 67. Kg8 Qg6+ 68. Kh8 Qh6 69. Kg8 Ke7 70. Kh8 Qf8# { Black wins by checkmate. } 0-1