[Event "2023 Spring Marathon"] [Site "https://lichess.org/XS3TI98m"] [Date "2023.04.15"] [White "Otsieno"] [Black "sicilijanskaodbrana"] [Result "1-0"] [UTCDate "2023.04.15"] [UTCTime "09:43:33"] [WhiteElo "1446"] [BlackElo "2230"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-21"] [Variant "Standard"] [TimeControl "120+0"] [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. e3 e6 4. Nf3 Nf6 5. c3 Bd6 6. Bg3 Bxg3 7. hxg3 h6 8. Bd3 Bxd3 9. Qxd3 Nbd7 10. Nbd2 c5 11. Qc2 cxd4 12. exd4 Rc8 13. O-O-O Nb6 14. Kb1 O-O 15. g4 Nxg4 16. Ng5 Nxf2 17. Qh7# { White wins by checkmate. } 1-0