[Event "2021 Autumn Marathon"] [Site "https://lichess.org/rn1uUFn6"] [Date "2021.10.23"] [White "ak1969"] [Black "Gruzinka_77"] [Result "1-0"] [UTCDate "2021.10.23"] [UTCTime "22:17:29"] [WhiteElo "1723"] [BlackElo "2173"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-11"] [Variant "Standard"] [TimeControl "180+2"] [ECO "B20"] [Opening "Sicilian Defense: Bowdler Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Bc4 { B20 Sicilian Defense: Bowdler Attack } a6 3. d3 e6 4. a3 b5 5. Ba2 Bb7 6. Nf3 d6 7. O-O Nf6 8. Bg5 Be7 9. Bh4 Nc6 10. Bg3 O-O 11. Nbd2 d5 12. exd5 Nxd5 13. Ne5 Nxe5 14. Bxe5 Bf6 15. Bg3?? { (-0.83 → -3.81) Blunder. Qh5 was best. } (15. Qh5 g6 16. Qe2 Nb6 17. Rad1 Bxe5 18. Qxe5 Rc8 19. Ne4 Bxe4 20. dxe4 Qc7 21. Qxc7 Rxc7) 15... Bxb2 16. Rb1?! { (-4.21 → -5.78) Inaccuracy. Ne4 was best. } (16. Ne4 Nc3) 16... Bf6? { (-5.78 → -3.39) Mistake. Nc3 was best. } (16... Nc3) 17. Ne4 Be7?! { (-3.47 → -2.19) Inaccuracy. Nc3 was best. } (17... Nc3 18. Nxc3 Bxc3 19. Qe2 Bd4 20. Bf4 Qa5 21. Bc1 Rfd8 22. h3 Bc3 23. Qg4 Rac8 24. Bb3) 18. f4?? { (-2.19 → -5.42) Blunder. c4 was best. } (18. c4) 18... f5? { (-5.42 → -3.29) Mistake. Ne3 was best. } (18... Ne3 19. Qf3) 19. Nf2? { (-3.29 → -5.88) Mistake. Ng5 was best. } (19. Ng5 Bxg5) 19... Nc3 20. Bxe6+ Kh8 21. Qh5 Nxb1 22. Rxb1 Bd5?? { (-5.69 → -1.87) Blunder. g6 was best. } (22... g6) 23. Bxf5 Bf7?? { (-2.12 → Mate in 1) Checkmate is now unavoidable. Bg8 was best. } (23... Bg8 24. Be4) 24. Qxh7# { White wins by checkmate. } 1-0