[Event "2023 Spring Marathon"] [Site "https://lichess.org/27iXqWlk"] [Date "2023.04.15"] [White "dima44093"] [Black "Antko2009"] [Result "1-0"] [UTCDate "2023.04.15"] [UTCTime "07:53:35"] [WhiteElo "1846"] [BlackElo "2572"] [WhiteRatingDiff "+13"] [BlackRatingDiff "-15"] [Variant "Standard"] [TimeControl "120+0"] [ECO "B27"] [Opening "Sicilian Defense: Hyperaccelerated Dragon"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 g6?! { (0.00 → 0.64) Inaccuracy. d6 was best. } { B27 Sicilian Defense: Hyperaccelerated Dragon } (2... d6 3. c3 Nf6 4. h3 Nc6 5. Bd3 e5 6. O-O Be7 7. Bc2) 3. c3 Bg7 4. Bc4 e6 5. d4 Ne7? { (0.37 → 1.63) Mistake. cxd4 was best. } (5... cxd4 6. Bb3 d5 7. exd5 exd5 8. Nxd4 Nc6 9. Be3 Nf6 10. O-O) 6. d5?! { (1.63 → 0.54) Inaccuracy. dxc5 was best. } (6. dxc5 b6 7. cxb6 axb6 8. O-O O-O 9. Re1 Bb7 10. Bb5 h6 11. a4 d5 12. e5 Nbc6) 6... exd5 7. exd5?! { (1.05 → 0.33) Inaccuracy. Bxd5 was best. } (7. Bxd5) 7... d6 8. O-O O-O 9. Bg5?! { (0.34 → -0.62) Inaccuracy. a4 was best. } (9. a4 h6) 9... Bg4? { (-0.62 → 0.79) Mistake. h6 was best. } (9... h6 10. Bxe7 Qxe7 11. a4 Qc7 12. Nbd2 Nd7 13. Re1 Nf6 14. Nf1 a6 15. a5 Bd7 16. N3d2) 10. Re1 Re8 11. Qe2 Bxf3 12. Qxf3 Qd7?? { (0.50 → 2.35) Blunder. Nd7 was best. } (12... Nd7 13. Nd2 Ne5 14. Qe2 h6 15. Bh4 g5 16. Bg3 N7g6 17. a4 a6 18. Bb3 g4 19. Kh1) 13. a4 a6 14. Nd2 Nf5?? { (2.49 → 5.42) Blunder. h6 was best. } (14... h6 15. Bf4 Qd8 16. Ne4 Nf5 17. g4 Nh4 18. Qg3 g5 19. Bxd6 Nd7 20. Bc7 Be5 21. Qxh4) 15. Ne4? { (5.42 → 3.43) Mistake. Bd3 was best. } (15. Bd3) 15... Qc8? { (3.43 → 5.82) Mistake. h6 was best. } (15... h6 16. g4) 16. Bf6?? { (5.82 → 1.23) Blunder. g4 was best. } (16. g4 Nd7 17. Qh3 f6 18. Bf4 Nb6 19. Bf1 g5 20. gxf5 gxf4 21. a5 Nxd5 22. Bc4 Qc6) 16... Bxf6?? { (1.23 → 10.23) Blunder. Nd7 was best. } (16... Nd7 17. Bxg7 Kxg7 18. Qf4 Ne5 19. Bf1 h5 20. h3 Qd8 21. Nxc5 Nf3+ 22. Qxf3 dxc5 23. d6) 17. Nxf6+ Kg7 18. Nxe8+ Kh8 19. g4 Nh6?! { (12.36 → Mate in 2) Checkmate is now unavoidable. Nd7 was best. } (19... Nd7 20. gxf5 Qxe8 21. Rxe8+ Rxe8 22. fxg6 f6 23. Qf4 hxg6 24. Qh6+ Kg8 25. Qxg6+ Kf8 26. Kh1) 20. Qf6+ Kg8 { Black offers draw } 21. Qg7# { White wins by checkmate. } 1-0