[Event "2021 Summer Marathon"] [Site "https://lichess.org/IHcIyi2R"] [Date "2021.08.07"] [White "DoublV"] [Black "UnknownSuperGM"] [Result "1-0"] [UTCDate "2021.08.07"] [UTCTime "07:19:25"] [WhiteElo "1970"] [BlackElo "2759"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-12"] [BlackTitle "FM"] [Variant "Standard"] [TimeControl "60+0"] [ECO "B23"] [Opening "Sicilian Defense: Grand Prix Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nc3 Nc6 3. f4 { B23 Sicilian Defense: Grand Prix Attack } e6 4. Nf3 d5 5. Bb5 Nf6 6. d3 d4?! { (0.00 → 0.59) Inaccuracy. Be7 was best. } (6... Be7 7. Bxc6+ bxc6 8. e5 Nd7 9. O-O O-O 10. b3 Ba6 11. Qe2) 7. Bxc6+ bxc6 8. Ne2 Be7?! { (0.92 → 2.09) Inaccuracy. c4 was best. } (8... c4 9. Nexd4 Bb7 10. e5 c5 11. exf6 cxd4 12. fxg7 Bxg7 13. dxc4 Qc7 14. Qd3 f5 15. Ng5) 9. b3 O-O 10. Ne5?! { (1.96 → 1.25) Inaccuracy. O-O was best. } (10. O-O Ng4 11. Qe1 f6 12. Bd2 Nh6 13. Ng3 Nf7 14. a4 Kh8 15. Kh1 a5 16. h3 Ra7) 10... Ba6? { (1.25 → 2.62) Mistake. Nd7 was best. } (10... Nd7 11. O-O Qc7 12. Nf3 f5 13. Ng3 fxe4 14. Nxe4 e5 15. g3 exf4 16. Bxf4 Qd8 17. Qe2) 11. Nxc6 Qc7 12. Nxe7+ Qxe7 13. O-O Rad8?! { (2.51 → 3.45) Inaccuracy. Nd7 was best. } (13... Nd7 14. f5 exf5 15. Rxf5 Bc8 16. Rf1 Ne5 17. Qe1 Ng6 18. Nf4 Nxf4 19. Rxf4 a5 20. a4) 14. a4?! { (3.45 → 2.17) Inaccuracy. Ng3 was best. } (14. Ng3 h6) 14... e5? { (2.17 → 3.71) Mistake. Nd7 was best. } (14... Nd7) 15. f5 h6 16. Ng3 Rfe8 17. Ba3 Qc7 18. Nh5 Nd7?? { (3.99 → 9.55) Blunder. Rd6 was best. } (18... Rd6 19. Rf2) 19. Qg4 Kh7? { (9.51 → Mate in 1) Checkmate is now unavoidable. Kf8 was best. } (19... Kf8 20. b4 Ke7 21. Nxg7 Nf6 22. Qh4 Rd6 23. Nh5 Kd8 24. Nxf6 Qe7 25. b5 Bb7 26. Bxc5) 20. Qxg7# { White wins by checkmate. } 1-0