[Event "Rated classical game"] [Site "https://lichess.org/2CBfnY8d"] [Date "2023.12.23"] [White "ChessTheory64"] [Black "MichaelZemlyakov2011"] [Result "0-1"] [UTCDate "2023.12.23"] [UTCTime "20:20:18"] [WhiteElo "2472"] [BlackElo "2258"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+12"] [WhiteTitle "FM"] [Variant "Standard"] [TimeControl "1500+0"] [ECO "D43"] [Opening "Semi-Slav Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 { D43 Semi-Slav Defense } 5. Bg5 Bb4 6. Bxf6 Qxf6 7. a3 Bxc3+ 8. bxc3 dxc4 9. g3 O-O 10. Bg2 c5 11. Ne5 cxd4 12. cxd4 Rd8 13. Rb1 Nd7 14. Nxc4 e5 15. d5 Nc5 16. e4 Bd7 17. O-O a6?? { (0.39 → 2.50) Blunder. Qe7 was best. } (17... Qe7 18. f4 Nxe4 19. d6 Qe6 20. Bxe4 Qxc4 21. Qd5 Qxd5 22. Bxd5 Bh3 23. Rfd1 Bg4 24. Rd2) 18. Nb6 Rab8?! { (2.49 → 3.41) Inaccuracy. Bb5 was best. } (18... Bb5 19. Nxa8) 19. a4?? { (3.41 → 0.60) Blunder. Qc2 was best. } (19. Qc2 Rbc8 20. Nxc8 Rxc8 21. Rfc1 h5 22. h4 g5 23. hxg5 Qxg5 24. Qe2 b6 25. Rc3 Qg6) 19... a5? { (0.60 → 2.32) Mistake. Bb5 was best. } (19... Bb5) 20. Qc2 Na6 21. f4 exf4 22. gxf4 Qd4+ 23. Qf2 Qxf2+ 24. Kxf2 Nc5 25. Ra1 f5? { (2.00 → 3.54) Mistake. Be8 was best. } (25... Be8 26. e5 Nd7 27. Rfb1 g5 28. Ke3 gxf4+ 29. Kxf4 Nxb6 30. Rxb6 Rdc8 31. Be4 Rc4 32. Ke3) 26. e5 Nd3+ 27. Kg3 g5 28. e6 gxf4+ 29. Kf3? { (4.13 → 2.03) Mistake. Rxf4 was best. } (29. Rxf4 Be8 30. Rxf5 Kh8 31. h4 Bg6 32. Rg5 Rg8 33. Kh2 Rbe8 34. Rf1 Nc5 35. Re1 Rg7) 29... Be8 30. Rfd1?? { (2.21 → Mate in 1) Checkmate is now unavoidable. Ke2 was best. } (30. Ke2 Ne5 31. Rxf4 Rd6 32. Rb1 Bg6 33. Ke3 Rbd8 34. Rb5 Kg7 35. Nc4 Nxc4+ 36. Rxc4 b6) 30... Bh5# { Black wins by checkmate. } 0-1