[Event "2024 Spring Marathon"] [Site "https://lichess.org/fLfPc2SB"] [Date "2024.05.11"] [White "Chess-Network"] [Black "OlegPro1"] [Result "1-0"] [UTCDate "2024.05.11"] [UTCTime "08:48:03"] [WhiteElo "2719"] [BlackElo "2498"] [WhiteRatingDiff "+3"] [BlackRatingDiff "-3"] [WhiteTitle "NM"] [Variant "Standard"] [TimeControl "300+0"] [ECO "D15"] [Opening "Slav Defense: Three Knights Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 { D15 Slav Defense: Three Knights Variation } Bf5 5. Qb3 Qb6 6. c5 Qc7 7. Bf4 Qc8 8. Qd1 Nbd7 9. e3 e6 10. h3 h6 11. Be2 Be7 12. O-O Kf8?! { (0.42 → 1.06) Inaccuracy. a5 was best. } (12... a5 13. a3) 13. Bd3 Bxd3 14. Qxd3 g5 15. Bg3 Kg7 16. Ne5 b6 17. b4 a5 18. a3 b5 19. f4 Nxe5 20. fxe5 Nh5 21. Bh2 Kg8 22. e4?! { (2.03 → 1.21) Inaccuracy. bxa5 was best. } (22. bxa5 Rxa5 23. a4 b4 24. Na2 Qb7 25. Qd1 Ng7 26. g4 b3 27. Rb1 Rxa4) 22... Ng7 23. g4 Qd7 24. Kg2 Ne8? { (1.03 → 2.46) Mistake. h5 was best. } (24... h5 25. Qf3 Bd8 26. Bg3 Rh6 27. Qe3 Ne8 28. bxa5 hxg4 29. hxg4 Rxa5 30. a4) 25. exd5 exd5 26. Qf3?! { (2.21 → 1.37) Inaccuracy. a4 was best. } (26. a4 axb4 27. axb5 Rxa1 28. Rxa1 bxc3 29. b6 Kg7 30. Qxc3 h5 31. Qf3 hxg4) 26... Qe6 27. Ne2 Ng7 28. Ng3 Qg6?! { (1.33 → 2.13) Inaccuracy. a4 was best. } (28... a4 29. Nf5 h5 30. Rf2 Rf8 31. Raf1 Rh7 32. Bg3 hxg4 33. hxg4) 29. Nf5 Bf8 30. a4 axb4 31. axb5 Rxa1 32. Rxa1 h5? { (2.24 → 4.32) Mistake. cxb5 was best. } (32... cxb5 33. Ra8 Kh7 34. Bg3 b3 35. Ra3 h5 36. Rxb3 hxg4 37. hxg4 Kg8 38. Rb1) 33. b6 hxg4 34. hxg4 Nxf5 35. gxf5 Qh6 36. Rh1 g4 37. Qxg4+ Bg7 38. Qf4 Qh3+ 39. Kg1?? { (2.87 → -3.24) Blunder. Kf2 was best. } (39. Kf2 Qc3 40. b7 Qc2+ 41. Kg3 Qd3+ 42. Kg2 Qe2+ 43. Qf2 Qb5 44. f6 Qxb7) 39... Rh4 40. b7 Rg4+ 41. Qxg4?! { (-3.37 → -4.63) Inaccuracy. Kf2 was best. } (41. Kf2 Qg2+) 41... Qxg4+ 42. Kf2 Qxf5+ 43. Kg2 Qe4+ 44. Kh3 Qf5+ 45. Kg3 Qe4?? { (-4.22 → 2.80) Blunder. Qd3+ was best. } (45... Qd3+ 46. Kh4 Qb5 47. Bf4 Qxb7 48. Rb1 b3 49. Rb2 Qb4 50. Kg5 Qxd4 51. Rxb3) 46. b8=Q+ Bf8?! { (2.61 → 3.93) Inaccuracy. Kh7 was best. } (46... Kh7 47. Rf1 f5 48. exf6 Qg6+ 49. Kf2 Bxf6 50. Qc7+ Bg7 51. Qg3 Bxd4+ 52. Kg2) 47. Qc8?? { (3.93 → 0.00) Blunder. Rg1 was best. } (47. Rg1 f6 48. exf6 Kf7 49. Qf4 Qd3+ 50. Kg2 Qe2+ 51. Kh1 Ke6 52. Rf1 Qe4+) 47... Qd3+ 48. Kh4 Qe4+?? { (0.00 → 4.77) Blunder. Qh7+ was best. } (48... Qh7+ 49. Kg3 Qd3+ 50. Kh4) 49. Qg4+ Qxg4+ 50. Kxg4 f6?! { (4.96 → 7.62) Inaccuracy. b3 was best. } (50... b3 51. Rb1 Kg7 52. Rxb3 f6 53. e6 Be7 54. Rb1) 51. e6 b3?! { (12.73 → Mate in 8) Checkmate is now unavoidable. Bh6 was best. } (51... Bh6 52. Kf5) 52. Rb1 Be7 53. Kf5 Kg7 54. Rxb3 Kf8 55. Rb7 Kg7 56. Rxe7+ Kh6 57. Bf4+ Kh5 58. Rh7# { White wins by checkmate. } 1-0