[Event "Casual correspondence game"] [Site "https://lichess.org/p1q5xtKN"] [Date "2021.04.21"] [White "whatonearth"] [Black "lichess AI level 8"] [Result "0-1"] [UTCDate "2021.04.21"] [UTCTime "08:04:18"] [WhiteElo "959"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "A06"] [Opening "Zukertort Opening: Reversed Mexican Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5 2. Nc3?! { (0.24 → -0.32) Inaccuracy. d4 was best. } { A06 Zukertort Opening: Reversed Mexican Defense } (2. d4 e6 3. c4 Nf6 4. Nc3 Be7 5. Bf4 O-O 6. e3 Nbd7) 2... Nf6 3. d4 e6 4. e3 c5 5. a3 Nbd7 6. Bb5?! { (-0.30 → -0.86) Inaccuracy. dxc5 was best. } (6. dxc5 Bxc5 7. Bd3 Be7 8. O-O O-O 9. e4 dxe4 10. Nxe4 Nxe4) 6... a6 7. Ba4?! { (-0.94 → -2.08) Inaccuracy. Bxd7+ was best. } (7. Bxd7+ Bxd7 8. O-O Qc7 9. Bd2 Rc8 10. Re1 Be7 11. dxc5 Bxc5) 7... b5 8. Bb3 Bd6 9. a4?! { (-1.88 → -2.90) Inaccuracy. dxc5 was best. } (9. dxc5 Nxc5) 9... c4 10. Ba2 b4 11. Nb1 O-O 12. b3? { (-3.59 → -6.86) Mistake. Nbd2 was best. } (12. Nbd2 Qc7) 12... c3 13. Ne5 Nxe5 14. dxe5 Bxe5 15. f4 Bd6 16. Qd4 Ne4 17. g3 a5 18. Rf1 Bc5 19. Qd3 Ba6 20. Qd1 f5 21. Rf3 Qc7 22. h4 Rad8 23. Rf2 d4 24. exd4 Bxd4 25. Rd2?! { (-21.05 → Mate in 7) Checkmate is now unavoidable. Qxd4 was best. } (25. Qxd4 Rxd4) 25... cxd2+ 26. Bxd2 Bf2# { Black wins by checkmate. } 0-1