[Event "2025 Autumn Marathon"] [Site "https://lichess.org/tCyBkJ4f"] [Date "2025.10.25"] [Round "-"] [White "KonanderBarbar"] [Black "Chonma"] [Result "0-1"] [GameId "tCyBkJ4f"] [UTCDate "2025.10.25"] [UTCTime "20:16:25"] [WhiteElo "2354"] [BlackElo "2161"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+9"] [Variant "Standard"] [TimeControl "180+2"] [ECO "A04"] [Opening "Zukertort Opening: Queenside Fianchetto Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 b6 { A04 Zukertort Opening: Queenside Fianchetto Variation } 2. e3 Bb7 3. b3 Nf6 4. Bb2 h5 5. c4 h4 6. Be2 h3 7. g3 g5 8. O-O g4 9. Ne5 Bg2 10. Re1 d5 11. Nxg4 dxc4 12. Nxf6+ exf6 13. Bxc4 Nd7 14. d4 Qe7 15. Nc3 O-O-O 16. Qe2 c5 17. Ba6+ Kb8 18. Qg4 cxd4 19. Nb5 Ne5 20. exd4 Nxg4 21. Rxe7 Bxe7 22. Bc1 Rxd4 23. Nxd4 Bc5 24. Bf4+ Ka8 25. Be3 Ne5 26. Be2 Rd8 27. Rd1 Bxd4 28. Rxd4 Rc8 29. Ba6 Rc1+ 30. Bxc1 Nf3# { Black wins by checkmate. } 0-1