[Event "FIDE Social Chess Day Marathon"] [Site "https://lichess.org/fNMSNCLv"] [Date "2025.07.20"] [Round "-"] [White "Wakaso-Naso"] [Black "cycle1"] [Result "0-1"] [GameId "fNMSNCLv"] [UTCDate "2025.07.20"] [UTCTime "10:14:18"] [WhiteElo "1833"] [BlackElo "1982"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+9"] [Variant "Standard"] [TimeControl "300+3"] [ECO "A48"] [Opening "London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 g6 3. Bf4 { A48 London System } Bg7 4. Nc3 d6 5. e4 O-O 6. Qd2 Re8 7. Bh6 Bh8 8. h4 c5 9. d5 Qb6 10. h5 e6 11. hxg6 fxg6 12. Bb5 Bd7 13. Bxd7 Nbxd7 14. dxe6 Rxe6 15. O-O-O Nxe4 16. Nxe4 Qxb2# { Black wins by checkmate. } 0-1