[Event "2025 Summer Marathon"] [Site "https://lichess.org/J4N3RhnV"] [Date "2025.08.02"] [Round "-"] [White "aleks2005"] [Black "chkess03"] [Result "1-0"] [GameId "J4N3RhnV"] [UTCDate "2025.08.02"] [UTCTime "09:16:33"] [WhiteElo "1851"] [BlackElo "1408"] [WhiteRatingDiff "+0"] [BlackRatingDiff "-2"] [Variant "Standard"] [TimeControl "60+0"] [ECO "C44"] [Opening "Ponziani Opening: Jaenisch Counterattack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 { C44 Ponziani Opening: Jaenisch Counterattack } 4. d4 exd4 5. cxd4 Nxe4 6. d5 Nb4 7. a3 Na6 8. Bxa6 bxa6 9. O-O Be7 10. Nc3 Nf6 11. Re1 O-O 12. Ne2 Bb7 13. Nf4 Bd6 14. Qb3 Bxf4 15. Bxf4 Re8 16. Rxe8+ Qxe8 17. h3 Qe4 18. Bg3 Nxd5 19. Re1 Qf5 20. Qxb7 Nf4 21. Qxa8# { White wins by checkmate. } 1-0