[Event "Casual classical game"] [Site "https://lichess.org/KlcpHkw1"] [Date "2024.05.12"] [White "maia9"] [Black "thunder_swift"] [Result "0-1"] [UTCDate "2024.05.12"] [UTCTime "00:46:19"] [WhiteElo "1667"] [BlackElo "1977"] [WhiteTitle "BOT"] [Variant "Standard"] [TimeControl "6300+20"] [ECO "B96"] [Opening "Sicilian Defense: Najdorf Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 { B96 Sicilian Defense: Najdorf Variation } h6 8. Bh4 Nbd7 9. Qf3 Qc7 10. O-O-O b5 11. g4? { (0.92 → -0.69) Mistake. e5 was best. } (11. e5 Bb7 12. Nxe6 fxe6 13. Qh3 dxe5 14. Qxe6+ Be7 15. Bxb5 axb5 16. Nxb5 Qb6) 11... Bb7?! { (-0.69 → 0.25) Inaccuracy. b4 was best. } (11... b4) 12. g5?? { (0.25 → -2.19) Blunder. a3 was best. } (12. a3) 12... hxg5 13. Bxg5 Rc8?! { (-2.05 → -1.10) Inaccuracy. b4 was best. } (13... b4 14. Nd5 exd5 15. exd5 Be7 16. Bg2 Kf8 17. Rhe1 Re8 18. Qg3 Bd8 19. Nc6) 14. Bd3 Qa5 15. Kb1? { (-0.80 → -2.21) Mistake. Nb3 was best. } (15. Nb3 Qb6 16. h4 Rxc3 17. bxc3 d5 18. e5 Ba3+ 19. Kd2 d4 20. Qh3 Bxh1) 15... Rxc3 16. bxc3 Qxc3 17. Nb3?! { (-2.13 → -3.01) Inaccuracy. Bxf6 was best. } (17. Bxf6 gxf6 18. Be2 Qb4+ 19. Qb3 Qxb3+ 20. axb3 Nc5 21. Bf3 Nxe4 22. Kb2 f5) 17... d5 18. e5?? { (-2.86 → Mate in 2) Checkmate is now unavoidable. Qe3 was best. } (18. Qe3 Ba3 19. Bxf6 gxf6 20. Qd4 Qxd4 21. Nxd4 dxe4 22. Bf1 f5 23. h4 Ke7) 18... Ba3 19. Rd2 Qb2# { Black wins by checkmate. } 0-1