[Event "Rated classical game"] [Site "https://lichess.org/NKMNcsQ4"] [Date "2021.09.15"] [White "Ghassen_Cooper"] [Black "sahkal"] [Result "0-1"] [UTCDate "2021.09.15"] [UTCTime "17:05:48"] [WhiteElo "1937"] [BlackElo "2126"] [WhiteRatingDiff "-12"] [BlackRatingDiff "+4"] [Variant "Standard"] [TimeControl "1800+30"] [ECO "E34"] [Opening "Nimzo-Indian Defense: Classical Variation, Noa Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 { E34 Nimzo-Indian Defense: Classical Variation, Noa Variation } 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 O-O 8. Nf3 c5 9. cxd5 exd5 10. Be2 cxd4?! { (-0.58 → 0.00) Inaccuracy. Bf5 was best. } (10... Bf5 11. Bd3 Bxd3 12. Qxd3 c4 13. Qc2 Nc6 14. O-O Qe6 15. Rfe1 Bxc3 16. bxc3 b5 17. e4) 11. Nxd4 Nc6 12. Rd1 Nxd4 13. Rxd4 Bf5 14. Qb3 Bxc3+ 15. Qxc3 Rac8 16. Qb3?? { (-0.36 → -2.20) Blunder. Qa5 was best. } (16. Qa5) 16... Rc1+ 17. Bd1 Bc2 18. Qxd5 Bxd1?? { (-1.95 → 0.00) Blunder. Rxd1+ was best. } (18... Rxd1+) 19. Rxd1?? { (0.00 → -1.91) Blunder. O-O was best. } (19. O-O Rfc8 20. Rfxd1 Rxd1+ 21. Rxd1 Qxb2 22. h4 b5 23. Qd7 Rc1 24. Rxc1 Qxc1+ 25. Kh2 Qc4) 19... Rxd1+ 20. Qxd1 Qxb2 21. a4 Qb4+ 22. Ke2?? { (-2.11 → -4.81) Blunder. Kf1 was best. } (22. Kf1 Rc8) 22... Qg4+ 23. Kf1?? { (-4.72 → Mate in 1) Checkmate is now unavoidable. Ke1 was best. } (23. Ke1) 23... Qxd1# { Black wins by checkmate. } 0-1