[Event "Rated classical game"] [Site "https://lichess.org/Gn9KF6Kx"] [Date "2020.04.11"] [White "seius"] [Black "gokuba"] [Result "1-0"] [UTCDate "2020.04.11"] [UTCTime "17:05:30"] [WhiteElo "1817"] [BlackElo "1840"] [WhiteRatingDiff "+9"] [BlackRatingDiff "-6"] [Variant "Standard"] [TimeControl "5400+30"] [ECO "D16"] [Opening "Slav Defense: Alapin Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 { D16 Slav Defense: Alapin Variation } Qa5?! { (0.13 → 1.06) Inaccuracy. e6 was best. } (5... e6 6. e3 c5 7. Bxc4 cxd4 8. exd4 Bb4 9. O-O O-O 10. Qe2) 6. e3 Ne4 7. Bd2 Nxd2 8. Nxd2 Qg5 9. Nxc4 e6 10. g3 Bb4 11. Bg2 b5?? { (1.17 → 4.37) Blunder. O-O was best. } (11... O-O 12. O-O Qd8 13. Ne2 Be7 14. Nf4 Qc7 15. Rc1 a5 16. Nd3 Na6 17. Qh5 Nb4 18. Nce5) 12. Ne5?! { (4.37 → 3.48) Inaccuracy. axb5 was best. } (12. axb5 a5) 12... bxa4 13. O-O?! { (3.71 → 2.32) Inaccuracy. Qxa4 was best. } (13. Qxa4 Bxc3+) 13... Bxc3?! { (2.32 → 3.64) Inaccuracy. O-O was best. } (13... O-O 14. Qxa4 a5 15. Nd3 Na6 16. Qxc6 Rb8 17. Qc4 Qe7 18. Nxb4 Qxb4 19. Qxb4 Nxb4 20. Rxa5) 14. bxc3 O-O 15. Qxa4 a5 16. Rab1 f6?? { (2.88 → 6.08) Blunder. Qe7 was best. } (16... Qe7) 17. Nxc6 Nxc6 18. Bxc6? { (6.51 → 3.80) Mistake. Qxc6 was best. } (18. Qxc6 Ra6 19. Qc7 Qg6 20. Rb8 Qe8 21. Bb7 Ra7 22. Qxc8 Qe7 23. Qxf8+ Qxf8 24. Rxf8+ Kxf8) 18... Ba6 19. Bb5?! { (4.11 → 2.68) Inaccuracy. c4 was best. } (19. c4 Ra7 20. Rb6 Bc8 21. c5 f5 22. Bg2 Qf6 23. Rb5 g5 24. Rxa5 Rxa5 25. Qxa5 e5) 19... Bb7?! { (2.68 → 3.46) Inaccuracy. Qg6 was best. } (19... Qg6 20. Bxa6) 20. Bd7 Bc8 21. Bc6 Ba6 22. Bxa8 Bxf1 23. Kxf1 Rxa8 24. Rb5 Qg6 25. Rxa5 Qd3+? { (2.94 → 4.70) Mistake. Rxa5 was best. } (25... Rxa5 26. Qxa5) 26. Kg2 Rb8?! { (4.33 → 6.49) Inaccuracy. Rc8 was best. } (26... Rc8) 27. Qc6 h6 28. Qxe6+ Kh8 29. Rc5 Rb1 30. Rc8+ Kh7 31. Kf3?! { (8.39 → 5.77) Inaccuracy. Qg8+ was best. } (31. Qg8+ Kg6 32. Qe8+ Kh7 33. h4 Qf1+ 34. Kf3 Rb5 35. Qe4+ f5 36. Qe6 Qh1+ 37. Kf4 Qe4+) 31... Qd1+ 32. Ke4 Qc2+ 33. Kd5 Qa2+?! { (5.48 → 8.44) Inaccuracy. Rb5+ was best. } (33... Rb5+ 34. Rc5) 34. c4 Rb5+ 35. Rc5 Qa8+ 36. Qc6 Qd8+ 37. Qd6 Qa8+ 38. Qc6 Qd8+ 39. Ke4 Qe7+ 40. Kf3 Rb2 41. Qc7 Qe8 42. Qc8 Qf7 43. Qf5+ g6 44. Qd5 Qa7 45. Rc8 h5 46. Qg8+ Kh6 47. Qh8+ Kg5?! { (12.51 → Mate in 4) Checkmate is now unavoidable. Qh7 was best. } (47... Qh7 48. Qxf6) 48. Rc5+ f5 49. h4# { White wins by checkmate. } 1-0