[Event "2021 Summer Marathon"] [Site "https://lichess.org/46Ph0VkJ"] [Date "2021.08.07"] [White "PRIGO"] [Black "Nikita_Alexeev"] [Result "1-0"] [UTCDate "2021.08.07"] [UTCTime "22:51:49"] [WhiteElo "1581"] [BlackElo "2017"] [WhiteRatingDiff "+10"] [BlackRatingDiff "-11"] [Variant "Standard"] [TimeControl "60+0"] [ECO "B21"] [Opening "Sicilian Defense: McDonnell Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. f4 { B21 Sicilian Defense: McDonnell Attack } d6 3. Nf3 Nf6 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. d4? { (-0.02 → -1.22) Mistake. Qe2 was best. } (6. Qe2 Nc6 7. O-O g6 8. c3 e6 9. e5 Nd5 10. d4 O-O-O) 6... Nxe4 7. Nc3 Nxc3 8. bxc3 cxd4 9. cxd4 g6 10. c3 Bg7 11. Nh4 O-O 12. f5?! { (-3.35 → -4.64) Inaccuracy. O-O was best. } (12. O-O Qc6) 12... Nc6?? { (-4.64 → -1.80) Blunder. Bf6 was best. } (12... Bf6 13. Nf3 Qxf5 14. O-O Qd5 15. Qb3 Qxb3 16. axb3 a6 17. g4 Bg7 18. Ra2 Rc8 19. Bd2) 13. fxg6? { (-1.80 → -3.48) Mistake. O-O was best. } (13. O-O b5 14. a3 Rab8 15. Rb1 a5 16. Bg5 b4 17. axb4 axb4 18. d5 Ne5 19. cxb4 Rfc8) 13... fxg6 14. d5?? { (-3.10 → -9.36) Blunder. Nf3 was best. } (14. Nf3) 14... Ne5 15. Bb2 Rac8 16. c4 Nxc4 17. Bxg7 Kxg7 18. Qd4+ Ne5 19. Rf1 Qg4 20. Rxf8 Rxf8 21. Nf3?! { (-6.51 → -9.98) Inaccuracy. Qxg4 was best. } (21. Qxg4 Nxg4 22. Rc1 Rf4 23. Rc7 Kf6 24. Rxb7 Ra4 25. Nf3 Ne3 26. Rb2 Nxd5 27. Rf2 Nf4) 21... Qxd4? { (-9.98 → -5.13) Mistake. Qxg2 was best. } (21... Qxg2 22. O-O-O) 22. Nxd4 Nd3+?! { (-5.29 → -4.17) Inaccuracy. Kg8 was best. } (22... Kg8 23. Rb1) 23. Kd2 Nf4?? { (-4.32 → -0.32) Blunder. Nc5 was best. } (23... Nc5 24. Ke3 g5 25. g3 g4 26. a4 a5 27. Rb1 Kg6 28. Rb5 Rf1 29. Rxa5 Re1+ 30. Ne2) 24. Ne6+?? { (-0.32 → -7.03) Blunder. g3 was best. } (24. g3 e5 25. dxe6 Nd5 26. a4 Rf2+ 27. Kd3 Kf6 28. Rb1 b6 29. a5 Ne7 30. axb6 axb6) 24... Kf7?? { (-7.03 → 5.69) Blunder. Nxe6 was best. } (24... Nxe6 25. dxe6) 25. Nxf4?! { (5.69 → 4.08) Inaccuracy. Nxf8 was best. } (25. Nxf8 Kxf8 26. Rf1 g5 27. g3 Kf7 28. gxf4 g4 29. Ke3 Kf6 30. Rb1 b6 31. Kf2 h5) 25... Kg7? { (4.08 → 7.17) Mistake. Kg8 was best. } (25... Kg8 26. Ke3) 26. Ne6+ Kf7? { (7.16 → Mate in 3) Checkmate is now unavoidable. Kg8 was best. } (26... Kg8 27. Nxf8) 27. Rf1+ Ke8 28. Rxf8+ Kd7 29. Rd8# { White wins by checkmate. } 1-0