[Event "2023 Summer Marathon"] [Site "https://lichess.org/ZuYxGHXZ"] [Date "2023.08.05"] [White "ArneMeier"] [Black "Diemerforever"] [Result "0-1"] [UTCDate "2023.08.05"] [UTCTime "21:43:47"] [WhiteElo "1593"] [BlackElo "2111"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "60+0"] [ECO "C40"] [Opening "Gunderam Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Qe7 { C40 Gunderam Defense } 3. Bc4 d6 4. O-O c6 5. d3 Bg4 6. Bg5 f6 7. Bh4 h5 8. h3 g5 9. Bg3 Bd7 10. Nc3 g4 11. Nh4 gxh3 12. gxh3 Qg7 13. Kh2 Nh6 14. Qxh5+ Kd8 15. f4 Be7 16. Rg1 f5 17. fxe5 dxe5 18. Bf2 Qf6 19. Qxf5 Nxf5 20. exf5 Bxf5 21. Raf1 Be6 22. Bxa7 Qxh4 23. Bxb8 Qxh3# { Black wins by checkmate. } 0-1