[Event "2023 Summer Marathon"] [Site "https://lichess.org/CThWqB6P"] [Date "2023.08.05"] [White "Xenon_54"] [Black "Onlybrilliantmoves"] [Result "0-1"] [UTCDate "2023.08.05"] [UTCTime "13:04:23"] [WhiteElo "2144"] [BlackElo "2620"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "60+0"] [ECO "D30"] [Opening "Queen's Gambit Declined"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 e6 { D30 Queen's Gambit Declined } 3. e3 Be7 4. Nc3 Nf6 5. cxd5 exd5 6. Nf3 O-O 7. Bd3 c6 8. O-O Re8 9. a3 Bd6 10. b4 Ne4 11. Qc2 Bf5 12. Bb2 Nd7 13. h3 Ndf6 14. Nd2 Bg6 15. Bxe4 Nxe4 16. Ncxe4 dxe4 17. Rae1 h5 18. Bc3 h4 19. f4 exf3 20. e4 fxg2 21. Kxg2 Qg5+ 22. Kf3 Bh5+ 23. Kf2 Qg3# { Black wins by checkmate. } 0-1