[Event "Casual correspondence game"] [Site "https://lichess.org/eWkVVpnk"] [Date "2022.10.24"] [White "Lefsen"] [Black "lichess AI level 8"] [Result "0-1"] [UTCDate "2022.10.24"] [UTCTime "18:35:52"] [WhiteElo "1801"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "B92"] [Opening "Sicilian Defense: Najdorf Variation, Opocensky Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 { B92 Sicilian Defense: Najdorf Variation, Opocensky Variation } g6?! { (0.07 → 0.77) Inaccuracy. e5 was best. } (6... e5 7. Nb3 Be7 8. O-O O-O 9. Qd3 Be6 10. Be3 Nc6 11. a3) 7. O-O Bg7 8. h4?! { (0.41 → -0.25) Inaccuracy. Be3 was best. } (8. Be3 O-O 9. Qd2 Nc6 10. a4 Bd7 11. Rfd1 Re8 12. Nxc6 Bxc6) 8... Nc6 9. Nxc6 bxc6 10. f4?! { (0.00 → -0.93) Inaccuracy. Bf4 was best. } (10. Bf4) 10... O-O 11. h5 Rb8 12. hxg6 hxg6 13. f5 d5 14. fxg6 fxg6 15. Kf2?? { (-1.11 → -8.03) Blunder. Qd3 was best. } (15. Qd3 Nxe4 16. Rxf8+ Qxf8 17. Nxe4 Bf5 18. Qg3 Bxe4 19. c3 e5 20. b4 a5 21. Bg4 Bf5) 15... Nxe4+ 16. Ke1 Bxc3+ 17. bxc3 e5 18. Bh5? { (-8.57 → Mate in 5) Checkmate is now unavoidable. Rxf8+ was best. } (18. Rxf8+ Kxf8 19. Be3 Qh4+ 20. Kf1 Qh1+ 21. Bg1 Kg7 22. Qd3 Be6 23. Re1 Rf8+ 24. Bf3 Bg4) 18... Qh4+ 19. Ke2 Rf2+ 20. Kd3 Nc5+ 21. Ke3 Qf4# { Black wins by checkmate. } 0-1