[Event "Casual classical game"] [Site "https://lichess.org/p0tboMxX"] [Date "2021.05.01"] [White "DrNyKtersteinN"] [Black "lichess AI level 7"] [Result "0-1"] [UTCDate "2021.05.01"] [UTCTime "05:33:29"] [WhiteElo "1916"] [BlackElo "?"] [Variant "Standard"] [TimeControl "5400+30"] [ECO "D31"] [Opening "Queen's Gambit Declined: Queen's Knight Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 e6 3. Nc3 { D31 Queen's Gambit Declined: Queen's Knight Variation } Bb4 4. cxd5 exd5 5. Nf3 Bf5?! { (0.25 → 0.82) Inaccuracy. Nf6 was best. } (5... Nf6 6. Qa4+ Nc6 7. Bg5 h6 8. Bxf6 Qxf6 9. e3 O-O 10. Be2) 6. e3?! { (0.82 → 0.03) Inaccuracy. Qb3 was best. } (6. Qb3 Nc6 7. Bg5 Nge7 8. Rc1 h6 9. Bf4 O-O 10. e3 Bd6) 6... Nf6 7. Bd2 a5 8. Bb5+?! { (0.38 → -0.62) Inaccuracy. a3 was best. } (8. a3 Bxc3 9. bxc3 Nbd7 10. c4 O-O 11. cxd5 Be4 12. Be2 Re8 13. O-O Qe7 14. Qb3 Bxd5) 8... c6 9. Be2 h6 10. O-O O-O 11. h3 Bd6 12. a3 Nbd7 13. Be1 Re8 14. Bd3 Bxd3 15. Qxd3 Ne4 16. Qc2 Qe7 17. Nxe4 dxe4 18. Nd2 Nf6 19. Nc4 Bc7 20. b4 axb4 21. Bxb4 Qd8 22. Rad1?! { (-0.88 → -1.52) Inaccuracy. a4 was best. } (22. a4 Nd5) 22... Nd5 23. Nd2 Qd7 24. Rc1 f5 25. Nc4 f4 26. exf4 Nxf4 27. Rce1?! { (-2.71 → -3.49) Inaccuracy. Rfd1 was best. } (27. Rfd1) 27... Qxd4 28. Nd2 Qe5 29. Bc3?? { (-4.52 → Mate in 2) Checkmate is now unavoidable. g3 was best. } (29. g3 Nxh3+) 29... Ne2+ 30. Rxe2 Qh2# { Black wins by checkmate. } 0-1