[Event "2021 Winter Marathon"] [Site "https://lichess.org/avrywfO5"] [Date "2021.12.28"] [White "klauszi"] [Black "CuckooChess"] [Result "1-0"] [UTCDate "2021.12.28"] [UTCTime "23:07:14"] [WhiteElo "2166"] [BlackElo "2421"] [WhiteRatingDiff "+9"] [BlackRatingDiff "-13"] [Variant "Standard"] [TimeControl "180+0"] [ECO "B23"] [Opening "Sicilian Defense: Closed"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nc3 { B23 Sicilian Defense: Closed } d6 3. f4 Nc6 4. Nf3 g6 5. Bc4 Bg7 6. d3 Nf6 7. a4 O-O 8. O-O Bg4 9. h3 Bxf3 10. Qxf3 Nd4 11. Qf2 e6 12. f5? { (0.33 → -0.88) Mistake. Ba2 was best. } (12. Ba2 a6 13. Nd1 d5 14. exd5 Nxd5 15. c3 Nc6 16. Qxc5 Ndb4 17. Nf2 Nxa2 18. Rxa2 Ne7) 12... exf5?! { (-0.88 → 0.10) Inaccuracy. d5 was best. } (12... d5) 13. Nd5 Nd7?? { (0.00 → 3.67) Blunder. Nxd5 was best. } (13... Nxd5 14. Bxd5 fxe4 15. c3 Nc6 16. dxe4 Kh8 17. Qg3 Qc7 18. Be3 Ne5 19. Rf2 Qd7 20. a5) 14. c3 Nc6?! { (3.88 → 5.53) Inaccuracy. Ne6 was best. } (14... Ne6 15. exf5) 15. Qg3?? { (5.53 → 0.45) Blunder. exf5 was best. } (15. exf5) 15... Nde5?? { (0.45 → 5.14) Blunder. Be5 was best. } (15... Be5 16. Bf4 fxe4 17. dxe4 Nb6 18. Ne3 Kh8 19. Bd5 f6 20. Bxe5 Nxe5 21. Bxb7 Rb8 22. Ba6) 16. Bg5 f4?! { (4.49 → 6.23) Inaccuracy. Qd7 was best. } (16... Qd7 17. exf5 Nxc4 18. f6 Nb6 19. fxg7 Nxd5 20. gxf8=Q+ Rxf8 21. Rae1 f5 22. Bh6 Rf7 23. Qf3) 17. Rxf4 Qd7 18. Nf6+ Bxf6 19. Bxf6 Nxc4 20. dxc4 Nd8?! { (5.49 → 8.38) Inaccuracy. Rae8 was best. } (20... Rae8 21. Qh4) 21. Qh4 Ne6? { (8.99 → Mate in 3) Checkmate is now unavoidable. h5 was best. } (21... h5) 22. Qh6 { Black resigns. } 1-0