[Event "2024 Spring Marathon"] [Site "https://lichess.org/m8u2NNYr"] [Date "2024.05.11"] [White "Cugimuraa"] [Black "khrapov111"] [Result "0-1"] [UTCDate "2024.05.11"] [UTCTime "23:47:47"] [WhiteElo "2579"] [BlackElo "2318"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+9"] [Variant "Standard"] [TimeControl "300+0"] [ECO "D10"] [Opening "Slav Defense: Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 c6 3. cxd5 { D10 Slav Defense: Exchange Variation } cxd5 4. Nc3 Nf6 5. Bf4 g6 6. e3 Bg7 7. Nf3 O-O 8. Be2 Nc6 9. O-O Bf5 10. Qb3 Ne4 11. Rac1 Nxc3 12. Rxc3 Na5 13. Qa4 b6?! { (0.99 → 1.92) Inaccuracy. Bd7 was best. } (13... Bd7 14. Qc2 Rc8 15. Rc1 Rc6 16. b4 Rxc3 17. Qxc3 Nc4 18. Bxc4 dxc4 19. Qxc4) 14. Rfc1 Nc4 15. Bxc4 dxc4 16. Qxc4 Rc8 17. Qa6 Rxc3 18. Rxc3 Be4 19. Qxa7 Bxf3?! { (1.85 → 2.62) Inaccuracy. Qd5 was best. } (19... Qd5 20. Qxb6 Bxf3 21. gxf3 Qxf3 22. Bg3 e5 23. Qc6 Qd1+ 24. Kg2 exd4 25. exd4) 20. gxf3 Qd5 21. Kg2 h5? { (2.26 → 4.22) Mistake. g5 was best. } (21... g5 22. e4 Qe6 23. d5 Qg6 24. Rc6 e6 25. Bg3 g4 26. Qa3 h5 27. fxg4) 22. Qxe7 Qxa2 23. b4 Qd5 24. Rc7 Qf5 25. Qd7 Qf6 26. Rc8 Rxc8 27. Qxc8+ Kh7 28. b5 h4 29. Qc6?! { (4.33 → 3.25) Inaccuracy. h3 was best. } (29. h3 Bh6 30. Qc6 Qd8 31. Qc7 Qf6 32. Qe5 Qd8 33. Bxh6 Kxh6 34. d5 Qg5+) 29... Qf5 30. Qxb6?! { (3.39 → 2.10) Inaccuracy. h3 was best. } (30. h3 Bxd4 31. Qc7 Bc5 32. Qd8 Kg7 33. Qxh4 Qe6 34. Qd8 Be7 35. Qd4+ f6) 30... g5? { (2.10 → 4.17) Mistake. h3+ was best. } (30... h3+ 31. Kg3) 31. Bb8 h3+ 32. Kg3 Qb1 33. Kxh3 Qf1+ 34. Kg4 Qg1+?! { (4.34 → 5.46) Inaccuracy. Qxf2 was best. } (34... Qxf2 35. Bg3 Qxe3 36. Qc6 Qb3 37. b6 f6 38. Qe4+ Kh6 39. b7 Qf7 40. h4) 35. Kf5?! { (5.46 → 3.91) Inaccuracy. Bg3 was best. } (35. Bg3 Qd1 36. Qc5 Bxd4 37. Qxd4 Qb3 38. Qd7 Qe6+ 39. Qxe6) 35... Qxf2 36. Qc6 Qf1?! { (3.68 → 5.04) Inaccuracy. Qxe3 was best. } (36... Qxe3 37. Qe4 Qb3 38. Kxg5+ Kg8 39. Qe8+ Bf8 40. Kg4 Qa2 41. Qd7 Qg2+ 42. Bg3) 37. Bg3 Qh3+ 38. Ke4?! { (4.76 → 3.54) Inaccuracy. Kxg5 was best. } (38. Kxg5 Bf8 39. Qe4+ Kg8 40. Qg4 Qh6+ 41. Kf5+ Bg7 42. Ke4 Kh8 43. Qf5 Kg8) 38... f5+ 39. Kd5 Qg2? { (3.07 → 5.12) Mistake. f4 was best. } (39... f4 40. Qe6 Qf1 41. Qf5+ Kh6 42. Kd6 fxg3 43. hxg3 Qe2 44. f4 gxf4 45. Qxf4+) 40. Ke6 Qe2?? { (5.16 → Mate in 12) Checkmate is now unavoidable. f4 was best. } (40... f4 41. exf4 gxf4 42. Qe4+ Kg8 43. Bxf4 Bxd4 44. Qxd4 Qg6+ 45. Ke7 Qf7+ 46. Kd6) 41. Qd5?? { (Mate in 12 → 5.19) Lost forced checkmate sequence. Kf7 was best. } (41. Kf7 Qa2+ 42. d5 Qa7+ 43. Bc7 Bf6 44. Qd7 Kh6 45. Kxf6 Qa1+ 46. Be5 Qxe5+) 41... Qxe3+ 42. Kxf5 Qd3+ 43. Qe4 Qxb5+ 44. Be5 Kh6 45. h4?? { (4.58 → Mate in 1) Checkmate is now unavoidable. Kg4 was best. } (45. Kg4 Bxe5 46. dxe5 Qe8 47. e6 Qh5+ 48. Kg3 Qe8 49. Qe5 Qe7 50. Kg4 Kg6) 45... Qd7# { Black wins by checkmate. } 0-1