[Event "Rated rapid game"] [Site "https://lichess.org/rfkPoHUY"] [Date "2021.07.19"] [White "Leostemi"] [Black "KoltunovAV"] [Result "1-0"] [UTCDate "2021.07.19"] [UTCTime "05:58:39"] [WhiteElo "1586"] [BlackElo "1700"] [WhiteRatingDiff "+8"] [BlackRatingDiff "-7"] [Variant "Standard"] [TimeControl "900+10"] [ECO "D31"] [Opening "Semi-Slav Defense: Noteboom Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 c6 3. Nf3 e6 4. Nc3 dxc4 { D31 Semi-Slav Defense: Noteboom Variation } 5. e4 b5 6. g3?! { (0.00 → -0.80) Inaccuracy. a4 was best. } (6. a4 b4 7. Ne2 Ba6 8. Be3 Nf6 9. Ng3 c3 10. bxc3 Bxf1) 6... a6?! { (-0.80 → 0.28) Inaccuracy. Nf6 was best. } (6... Nf6 7. Bg2 Be7 8. O-O O-O 9. Re1 Bb7 10. h4 Nbd7 11. e5) 7. Bg2 Bb4 8. O-O Bb7 9. a3 Be7 10. Bf4? { (0.69 → -0.58) Mistake. e5 was best. } (10. e5) 10... Nf6 11. e5?! { (-0.44 → -1.44) Inaccuracy. h4 was best. } (11. h4 Nbd7) 11... Nd5 12. Nxd5 cxd5 13. Rc1?! { (-1.55 → -2.43) Inaccuracy. h4 was best. } (13. h4 Nc6) 13... O-O?! { (-2.43 → -1.74) Inaccuracy. a5 was best. } (13... a5 14. h4 Nc6 15. Ng5 b4 16. Ra1 Ba6 17. axb4 axb4 18. Bh3 Bxg5 19. Bxg5 Qb6 20. Be3) 14. b3?? { (-1.74 → -4.25) Blunder. h4 was best. } (14. h4 a5) 14... Bxa3 15. Rc2 Be7 16. bxc4 bxc4?! { (-7.11 → -4.39) Inaccuracy. dxc4 was best. } (16... dxc4) 17. Rb2 Bc6 18. Qd2 a5 19. Bg5?! { (-4.75 → -6.45) Inaccuracy. h4 was best. } (19. h4) 19... Bxg5 20. Nxg5 f6?? { (-6.75 → 5.73) Blunder. a4 was best. } (20... a4 21. f4 h6 22. Nf3 Bd7 23. g4 Nc6 24. g5 Qa5 25. Qe3 Ne7 26. Bh3 h5 27. f5) 21. Nxe6 Qe7 22. Nxf8 Qxf8 23. e6 Qa3?! { (5.47 → 7.90) Inaccuracy. Qd6 was best. } (23... Qd6 24. Rfb1 Kf8 25. Rb6 Na6 26. Qxa5 Nc7 27. Rb8+ Rxb8 28. Rxb8+ Ke7 29. Qa7 Kxe6 30. Rc8) 24. Rfb1 Qd6 25. Bh3?? { (7.99 → 2.80) Blunder. Qf4 was best. } (25. Qf4 Qxf4 26. gxf4 Na6 27. Rb6 Kf8 28. Rxc6 Nb4 29. Rxc4 dxc4 30. Bxa8 Ke7 31. f5 g6) 25... h6?? { (2.80 → 7.46) Blunder. Be8 was best. } (25... Be8 26. Rb6) 26. Qc2?? { (7.46 → 2.91) Blunder. Rb6 was best. } (26. Rb6) 26... Be8 27. Rb6 Qc7?? { (2.71 → 8.37) Blunder. Nc6 was best. } (27... Nc6 28. Qf5) 28. Rb7? { (8.37 → 4.70) Mistake. Bg2 was best. } (28. Bg2 Na6) 28... Qd6 29. R1b6 Qd8?! { (5.75 → 9.45) Inaccuracy. Nc6 was best. } (29... Nc6) 30. e7 Qxb6 31. Rxb6 a4 32. Be6+ Kh8 33. Bxd5 Nd7 34. Bxa8 Nxb6 35. Be4 Nc8 36. Qxc4 Nd6 37. Qd5 Nxe4 38. Qxe4 a3?! { (21.29 → Mate in 8) Checkmate is now unavoidable. Kg8 was best. } (38... Kg8 39. d5) 39. Qa8 Kh7 40. d5?! { (Mate in 7 → 19.58) Lost forced checkmate sequence. Qxe8 was best. } (40. Qxe8 a2 41. Qa4 a1=Q+ 42. Qxa1 h5 43. e8=Q g6 44. Qa7+ Kh6 45. Qaf7 g5 46. Qg6#) 40... Bf7?! { (19.58 → Mate in 9) Checkmate is now unavoidable. a2 was best. } (40... a2 41. Qxa2) 41. Qxa3?! { (Mate in 9 → 62.92) Lost forced checkmate sequence. d6 was best. } (41. d6 a2 42. d7 Bd5 43. Qxd5 a1=Q+ 44. Kg2 Qe5 45. d8=Q f5 46. Qxe5 Kg6 47. e8=Q+ Kh7) 41... Bxd5?! { (62.92 → Mate in 5) Checkmate is now unavoidable. g6 was best. } (41... g6 42. Qa8) 42. Qd3+ { Black resigns. } 1-0