[Event "Niedzielny Turniej Sigma Szach"] [Site "https://lichess.org/VmGccKl9"] [Date "2025.12.28"] [Round "-"] [White "Ignacy_Szymanski"] [Black "Ivan201524"] [Result "0-1"] [GameId "VmGccKl9"] [UTCDate "2025.12.28"] [UTCTime "17:18:09"] [WhiteElo "1500"] [BlackElo "1707"] [WhiteRatingDiff "-143"] [BlackRatingDiff "+6"] [Variant "Standard"] [TimeControl "600+2"] [ECO "A80"] [Opening "Dutch Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 f5 { A80 Dutch Defense } 2. Nf3 e6 3. Kd2 Nf6 4. h4 Ne4+ 5. Ke1 d6 6. Rh3 Nd7 7. g3 e5 8. Bg5 Ndf6 9. Na3 c6 10. Nc4 Be7 11. Ncxe5 dxe5 12. dxe5 Qb6 13. a4 Qxf2# { Black wins by checkmate. } 0-1