[Event "2023 Summer Marathon"] [Site "https://lichess.org/w1Uy5uN5"] [Date "2023.08.05"] [White "jact1984"] [Black "kon_stan"] [Result "1-0"] [UTCDate "2023.08.05"] [UTCTime "11:21:05"] [WhiteElo "2552"] [BlackElo "2509"] [WhiteRatingDiff "+5"] [BlackRatingDiff "-5"] [Variant "Standard"] [TimeControl "60+0"] [ECO "A02"] [Opening "Bird Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. f4 { A02 Bird Opening } c5 2. Nf3 Nf6 3. g3 e6 4. Bg2 d5 5. O-O Nc6 6. d3 Be7 7. Qe1 O-O 8. e4 Nb4 9. Na3 Qb6 10. Kh1 Ng4 11. h3 Nf6 12. g4 dxe4 13. dxe4 Bd7 14. Nh2 Bc6 15. g5 Nh5 16. Qh4 g6 17. Ng4 c4 18. Be3 Qc7 19. Nf6+ Nxf6 20. gxf6 Bxf6 21. Qxf6 Qc8 22. Bd4 e5 23. Bxe5 Qd7 24. Qg7# { White wins by checkmate. } 1-0