[Event "2021 Autumn Marathon"] [Site "https://lichess.org/B17P806g"] [Date "2021.10.23"] [White "DedPerdeeed"] [Black "Kartik_S_Chess"] [Result "1-0"] [UTCDate "2021.10.23"] [UTCTime "03:30:39"] [WhiteElo "1517"] [BlackElo "1325"] [WhiteRatingDiff "+4"] [BlackRatingDiff "-21"] [Variant "Standard"] [TimeControl "180+2"] [ECO "D00"] [Opening "Queen's Pawn Game: Accelerated London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Bf4 { D00 Queen's Pawn Game: Accelerated London System } Bf5 3. Nf3 Nf6 4. c3 c6 5. e3 e6 6. Bd3 Bd6 7. Bg3 Bg6 8. Qc2 Bxg3 9. hxg3 Bxd3 10. Qxd3 O-O 11. g4 Nxg4 12. Qxh7# { White wins by checkmate. } 1-0