[Event "casual correspondence game"] [Site "https://lichess.org/xXteMAtP"] [Date "2026.02.06"] [Round "-"] [White "lichess AI level 4"] [Black "Mathichess9"] [Result "1-0"] [GameId "xXteMAtP"] [UTCDate "2026.02.06"] [UTCTime "02:50:25"] [WhiteElo "?"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "-"] [ECO "D06"] [Opening "Queen's Gambit Declined: Marshall Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 Nf6 { D06 Queen's Gambit Declined: Marshall Defense } 3. cxd5 Qxd5 4. Nc3 Qa5 5. Nf3 Nc6 6. Bd2 Qb4 7. Na4 Qd6 8. Rc1 Bd7 9. Nc5 Rb8 10. Qc2 e5 11. e3 exd4 12. Nxd7 Kxd7 13. Ng5 Rg8 14. Nxf7 Qe7 15. Bc4 g5 16. Kf1 Bg7 17. b4 b5 18. Bd5 Rb6 19. Qf5+ Ke8 20. Bxc6+ Rxc6 21. Rxc6 Qxf7 22. exd4 Qxa2 23. Rxc7 Qxd2 24. Qc8# { White wins by checkmate. } 1-0