[Event "Rated rapid game"] [Site "https://lichess.org/WpeHHeI9"] [Date "2024.02.21"] [White "Konstantin_But"] [Black "OLEG_MOLOTILOV"] [Result "0-1"] [UTCDate "2024.02.21"] [UTCTime "18:05:34"] [WhiteElo "2187"] [BlackElo "2180"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+31"] [Variant "Standard"] [TimeControl "600+0"] [ECO "E20"] [Opening "Nimzo-Indian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 { E20 Nimzo-Indian Defense } 4. Bf4 O-O 5. e3 c5 6. Qc2 d5 7. a3 cxd4 8. axb4 dxc3 9. bxc3 Nc6 10. c5?! { (0.53 → -0.32) Inaccuracy. Nf3 was best. } (10. Nf3 Bd7) 10... e5 11. Bg5 h6 12. Bh4 g5?! { (-0.26 → 0.33) Inaccuracy. Be6 was best. } (12... Be6 13. Nf3) 13. Bg3 d4?! { (0.43 → 1.28) Inaccuracy. Ne4 was best. } (13... Ne4 14. Bd3 Qf6 15. Bxe4 dxe4 16. b5 Ne7 17. Qxe4 Ng6 18. h4 Bf5 19. hxg5 hxg5 20. Qxb7) 14. b5 Ne7?! { (1.35 → 2.18) Inaccuracy. Na5 was best. } (14... Na5 15. cxd4) 15. Bxe5 Bf5 16. Qc1 dxe3? { (2.29 → 3.91) Mistake. Ng6 was best. } (16... Ng6 17. Bxd4 Rc8 18. Nf3 Re8 19. Be2 Ne4 20. O-O Nxc5 21. Bxc5 Rxc5 22. Nd4 Be4 23. f3) 17. Bxf6 exf2+ 18. Kxf2 Qc7 19. Bd4 Nd5?! { (4.07 → 5.20) Inaccuracy. Rfe8 was best. } (19... Rfe8 20. Ne2 Ng6 21. Ng3 Nh4 22. Kg1 Rad8 23. Nxf5 Nxf5 24. Bf2 Rd5 25. h4 g4) 20. Bc4 Nf4 21. h4?! { (4.45 → 3.12) Inaccuracy. Ne2 was best. } (21. Ne2) 21... Rae8? { (3.12 → 5.21) Mistake. Bd3 was best. } (21... Bd3 22. g3) 22. Qf1?! { (5.21 → 3.45) Inaccuracy. hxg5 was best. } (22. hxg5 h5 23. g3 Re4 24. gxf4 Rxf4+ 25. Nf3 Bg4 26. Bd5 Rd8 27. Qe3 Rxd5 28. Qe8+ Kh7) 22... Nh5 23. hxg5?? { (3.97 → Mate in 1) Checkmate is now unavoidable. Ne2 was best. } (23. Ne2 g4 24. Kg1 Bg6 25. Rxa7 Qb8 26. Ra1 Re4 27. b6 Rfe8 28. Qf2 Qc8 29. Rf1 Qd7) 23... Qg3# { Black wins by checkmate. } 0-1