[Event "2023 Spring Marathon"] [Site "https://lichess.org/FEQZnYxI"] [Date "2023.04.15"] [White "Otsieno"] [Black "kivawu"] [Result "1-0"] [UTCDate "2023.04.15"] [UTCTime "04:51:48"] [WhiteElo "1426"] [BlackElo "2156"] [WhiteRatingDiff "+12"] [BlackRatingDiff "-11"] [Variant "Standard"] [TimeControl "120+0"] [ECO "D00"] [Opening "Queen's Pawn Game: Accelerated London System, Steinitz Countergambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Bf4 c5 { D00 Queen's Pawn Game: Accelerated London System, Steinitz Countergambit } 3. e3 cxd4 4. exd4 Nc6 5. Nf3 Nf6 6. c3 Bg4 7. Nbd2 e6 8. Bd3 Bd6 9. Bg3 O-O 10. Qc2 Qb6 11. O-O-O Bxg3 12. hxg3 Rac8 13. Bxh7+ Nxh7 14. Qxh7# { White wins by checkmate. } 1-0