[Event "Casual classical game"] [Site "https://lichess.org/a6f54X16"] [Date "2021.08.26"] [White "Rom200"] [Black "SergeyVL2011"] [Result "0-1"] [UTCDate "2021.08.26"] [UTCTime "10:03:50"] [WhiteElo "1647"] [BlackElo "1636"] [Variant "Standard"] [TimeControl "1500+0"] [ECO "E51"] [Opening "Nimzo-Indian Defense: Normal Variation, Sämisch Deferred"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 d5 5. e3 O-O 6. a3 { E51 Nimzo-Indian Defense: Normal Variation, Sämisch Deferred } Bxc3+ 7. bxc3 c5 8. Be2 Nc6 9. O-O Ne4 10. Bb2 Re8 11. cxd5 exd5 12. Bd3? { (0.36 → -0.84) Mistake. c4 was best. } (12. c4 Be6) 12... f5?? { (-0.84 → 1.25) Blunder. Bg4 was best. } (12... Bg4 13. dxc5) 13. Bb5? { (1.25 → -0.01) Mistake. c4 was best. } (13. c4) 13... Qb6?! { (-0.01 → 0.78) Inaccuracy. c4 was best. } (13... c4 14. Ne5 Qc7 15. Bxc6 bxc6 16. a4 Rb8 17. f3 Nc5 18. Ba3 Nd7 19. f4 Nf6 20. Rb1) 14. Qa4? { (0.78 → -0.82) Mistake. c4 was best. } (14. c4 Be6) 14... Bd7?! { (-0.82 → 0.13) Inaccuracy. c4 was best. } (14... c4) 15. Bxc6?! { (0.13 → -0.78) Inaccuracy. c4 was best. } (15. c4 a6 16. Bxc6 Qxc6 17. Qxc6 Bxc6 18. cxd5 Bxd5 19. dxc5 Nxc5 20. Ne5 Nb3 21. Rad1 Rad8) 15... Bxc6 16. Qc2 Rac8 17. Nd2?? { (0.09 → -3.82) Blunder. a4 was best. } (17. a4 Bd7 18. Ne5 Qe6 19. f3 Nd6 20. Rfe1 b6 21. Ba3 Nf7 22. Nd3 cxd4 23. exd4 Qc6) 17... cxd4? { (-3.82 → -2.24) Mistake. Ba4 was best. } (17... Ba4) 18. Nxe4 dxe4? { (-2.43 → -1.07) Mistake. fxe4 was best. } (18... fxe4 19. exd4 Bb5 20. Rfe1 Bd3 21. Qd2 h6 22. Bc1 Rf8 23. a4 a5 24. Qa2 Qc6 25. Be3) 19. exd4? { (-1.07 → -2.46) Mistake. cxd4 was best. } (19. cxd4 Bd5 20. Qd2 Rc6 21. Rac1 Rg6 22. Qe2 h6 23. Rc3 Qe6 24. Rfc1 Kh7 25. Qc2 a6) 19... Bd5 20. Qd2?? { (-2.45 → -5.29) Blunder. Bc1 was best. } (20. Bc1) 20... f4 21. Rab1 e3 22. fxe3 fxe3 23. Qc2 Be4 24. Qc1 Bxb1 25. Qxb1 e2 26. Re1 Qe6 27. Qc2 Qe3+ 28. Kh1 Qf2 29. Rg1?! { (-80.31 → Mate in 2) Checkmate is now unavoidable. h3 was best. } (29. h3 Qxe1+) 29... Qxg1+ 30. Kxg1 e1=Q# { Black wins by checkmate. } 0-1