[Event "2022 Summer Marathon"] [Site "https://lichess.org/Gesnjuqn"] [Date "2022.08.05"] [White "superwerner"] [Black "onon2009"] [Result "1-0"] [UTCDate "2022.08.05"] [UTCTime "07:20:49"] [WhiteElo "1850"] [BlackElo "2181"] [WhiteRatingDiff "+10"] [BlackRatingDiff "-10"] [Variant "Standard"] [TimeControl "60+0"] [ECO "B23"] [Opening "Sicilian Defense: Closed"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nc3 { B23 Sicilian Defense: Closed } d6 3. d4 cxd4 4. Qxd4 Nf6 5. Be3 Nc6 6. Qd2 g6 7. O-O-O Bg7 8. Kb1 O-O 9. f4? { (0.69 → -0.59) Mistake. f3 was best. } (9. f3) 9... Rb8 10. Nge2 a6?! { (-0.75 → 0.01) Inaccuracy. b5 was best. } (10... b5 11. Nd4) 11. g4?? { (0.01 → -1.70) Blunder. Nd4 was best. } (11. Nd4 Bd7 12. Be2 b5 13. Bf3 b4 14. Nd5 Nxd5 15. exd5 Nxd4 16. Bxd4 Bxd4 17. Qxd4 Qc7) 11... Nxg4 12. Bd4? { (-1.41 → -3.35) Mistake. h4 was best. } (12. h4 h5) 12... Ne3?? { (-3.35 → 5.79) Blunder. Nxd4 was best. } (12... Nxd4 13. Nxd4) 13. Bxg7?? { (5.79 → -0.65) Blunder. Bxe3 was best. } (13. Bxe3 Bg4 14. Rg1 Bf3 15. Rg3 Bh5 16. f5 Ne5 17. Qc1 b5 18. Nd5 e6 19. f6 Bxf6) 13... Nxd1 14. Bxf8 Nxc3+ 15. Nxc3 Kxf8 16. h4?! { (-0.17 → -0.81) Inaccuracy. Bc4 was best. } (16. Bc4 Qb6 17. Bd3 Qa5 18. f5 Qe5 19. Qh6+ Qg7 20. Qd2 Bd7 21. Rf1 f6 22. Nd5 Ne5) 16... b5?? { (-0.81 → 1.74) Blunder. Bg4 was best. } (16... Bg4) 17. h5 Kg7?? { (1.58 → 5.00) Blunder. Qb6 was best. } (17... Qb6 18. hxg6) 18. hxg6 hxg6? { (4.55 → 9.04) Mistake. fxg6 was best. } (18... fxg6) 19. f5 Ne5? { (9.14 → Mate in 2) Checkmate is now unavoidable. e6 was best. } (19... e6 20. Qh6+ Kf6 21. fxg6 Ke7 22. Qg5+ Kd7 23. Qxd8+ Kxd8 24. Rh8+ Ke7 25. g7 Bb7 26. Rxb8) 20. Qh6+ Kf6 21. Nd5# { White wins by checkmate. } 1-0