[Event "2024 Spring Marathon"] [Site "https://lichess.org/F43C9tuP"] [Date "2024.05.11"] [White "j_coca"] [Black "Fritzi_2003"] [Result "1-0"] [UTCDate "2024.05.11"] [UTCTime "22:52:55"] [WhiteElo "2316"] [BlackElo "2580"] [WhiteRatingDiff "+9"] [BlackRatingDiff "-9"] [WhiteTitle "FM"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A02"] [Opening "Bird Opening: Horsefly Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. f4 Nh6 { A02 Bird Opening: Horsefly Defense } 2. Nf3 d5 3. d4 c5 4. e3 Nc6 5. c3 g6 6. Bd3 Bg7 7. O-O O-O 8. Nbd2 Nf5 9. Qe2 f6?? { (0.07 → 2.12) Blunder. cxd4 was best. } (9... cxd4 10. exd4 Nd6 11. Ne5 f6 12. Nxc6 bxc6 13. Nb3 Re8 14. Qf2 a5 15. Nc5) 10. dxc5 e5 11. fxe5 fxe5 12. e4 Nfe7 13. exd5 Nxd5 14. Ne4 h6 15. Bc4 Kh7? { (2.45 → 3.99) Mistake. Na5 was best. } (15... Na5 16. Bd3 Bf5 17. Bd2 Nf6 18. b4 Nc6 19. Be1 Bxe4 20. Bxe4 Nxe4 21. Qxe4) 16. Rd1 Be6 17. Neg5+ hxg5 18. Nxg5+ Kg8? { (3.72 → 6.27) Mistake. Qxg5 was best. } (18... Qxg5 19. Bxg5 Nf4 20. Bxf4 Bxc4 21. Qxc4 exf4 22. Rd7 Ne5 23. Rxg7+ Kxg7 24. Qd4) 19. Nxe6 Qe7 20. Nxf8 Qxc5+ 21. Kh1 Rxf8 22. Rxd5 Qf2 23. Rxe5+ Kh7?? { (6.83 → Mate in 6) Checkmate is now unavoidable. Rf7 was best. } (23... Rf7 24. Qxf2 Nxe5 25. Bxf7+ Nxf7 26. Be3 a6 27. Qf3 Ne5 28. Qxb7 Nd3 29. Qc8+) 24. Rh5+ Bh6 25. Rxh6+ Kg7 26. Qxf2?? { (Mate in 4 → 6.78) Lost forced checkmate sequence. Rxg6+ was best. } (26. Rxg6+ Kxg6 27. Qg4+ Kh7 28. Qh5+ Kg7 29. Qh6#) 26... Rxf2 27. Be3 Rxb2 28. Rh3 { Black resigns. } 1-0