[Event "Rated blitz game"] [Site "https://lichess.org/MG6Yyn7S"] [Date "2022.10.09"] [White "liufi"] [Black "Treppenhouse"] [Result "0-1"] [UTCDate "2022.10.09"] [UTCTime "17:11:36"] [WhiteElo "1944"] [BlackElo "1862"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+10"] [Variant "Standard"] [TimeControl "180+2"] [ECO "E27"] [Opening "Nimzo-Indian Defense: Sämisch Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3?! { (0.25 → -0.33) Inaccuracy. Qc2 was best. } (4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6 7. e3 Bb7 8. Nf3 d5) 4... Bxc3+ 5. bxc3 O-O { E27 Nimzo-Indian Defense: Sämisch Variation } 6. Bg5 c5 7. Nf3 h6 8. Bh4 g5? { (-0.59 → 0.58) Mistake. Qa5 was best. } (8... Qa5 9. Qc1 Ne4 10. Nd2 Qxc3 11. Qxc3 Nxc3 12. dxc5 Nc6 13. g4 b6 14. Bg2 Bb7 15. Rc1) 9. Bg3 Ne4?! { (0.44 → 1.04) Inaccuracy. d6 was best. } (9... d6 10. dxc5 dxc5 11. Qd3 e5 12. h4 g4 13. Nxe5 Qa5 14. f3 Re8 15. Kf2 Nbd7 16. Nxd7) 10. Qc2?! { (1.04 → 0.38) Inaccuracy. e3 was best. } (10. e3) 10... f5 11. h4? { (0.46 → -0.72) Mistake. e3 was best. } (11. e3 cxd4) 11... f4?? { (-0.72 → 6.65) Blunder. Nxg3 was best. } (11... Nxg3 12. fxg3) 12. Bh2?? { (6.65 → 1.82) Blunder. Qxe4 was best. } (12. Qxe4 Rf5 13. Bh2 d5 14. Qc2 Nc6 15. g4 Rf7 16. Bg2 cxd4 17. Qg6+ Rg7 18. Qxh6 Qa5) 12... d5 13. cxd5?? { (2.16 → -0.51) Blunder. hxg5 was best. } (13. hxg5 Nc6 14. e3 hxg5 15. Bd3 Qa5 16. O-O cxd4 17. cxd4 g4 18. Nh4 g3 19. fxg3 Qd2) 13... exd5 14. hxg5 hxg5 15. e3 Bf5 16. Qb3?? { (-0.23 → -1.95) Blunder. Bd3 was best. } (16. Bd3) 16... Nc6 17. exf4? { (-2.06 → -3.52) Mistake. dxc5 was best. } (17. dxc5 fxe3) 17... Re8 18. Ne5?! { (-2.97 → -3.80) Inaccuracy. Be2 was best. } (18. Be2 g4 19. Ne5 Nxd4 20. Qb2 Qb6 21. Qxb6 Nc2+ 22. Kf1 axb6 23. Rc1 Rxa3 24. Nxg4 Bxg4) 18... cxd4 19. O-O-O?? { (-3.61 → -7.60) Blunder. Qxb7 was best. } (19. Qxb7 Nxe5) 19... Nxc3 20. Rxd4?! { (-6.73 → -13.08) Inaccuracy. Bd3 was best. } (20. Bd3 Na5 21. Qc2 Rc8 22. Bxf5 Ne2+ 23. Kd2 Rxc2+ 24. Bxc2 Nc3 25. Rde1 Nc4+ 26. Nxc4 dxc4) 20... Nxd4 21. Qxc3 Rc8 22. Bc4 dxc4 23. Kb2 Qb6+ 24. Ka2?! { (-11.94 → Mate in 7) Checkmate is now unavoidable. Ka1 was best. } (24. Ka1 Qb3 25. Rc1 Red8 26. Qxb3 Nxb3+ 27. Kb2 Rd2+ 28. Kc3 Rxf2 29. Bg1 Rxg2 30. Bxa7 Nxc1) 24... Qb3+ 25. Qxb3 cxb3+ 26. Kb2 Rc2+ 27. Ka1 Rxf2 28. fxg5 b2+ 29. Ka2 Be6+ 30. Kb1 Bf5+ 31. Ka2 b1=Q# { Black wins by checkmate. } 0-1