[Event "casual correspondence game"] [Site "https://lichess.org/zluSEBKR"] [Date "2026.06.01"] [Round "-"] [White "lichess AI level 3"] [Black "CosyAstronomer"] [Result "1-0"] [GameId "zluSEBKR"] [UTCDate "2026.06.01"] [UTCTime "09:19:20"] [WhiteElo "?"] [BlackElo "800"] [Variant "Standard"] [TimeControl "-"] [ECO "D20"] [Opening "Queen's Gambit Accepted: Old Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 dxc4 3. e3 { D20 Queen's Gambit Accepted: Old Variation } c3 4. bxc3 f6 5. Bc4 e5 6. Ba3 exd4 7. exd4 Bg4 8. Nf3 Bxa3 9. h3 Bf5 10. O-O b5 11. Nxa3 bxc4 12. g4 Bd7 13. Qc2 f5 14. gxf5 Ne7 15. Qe2 Na6 16. Rfe1 Qb8 17. Qxe7# { White wins by checkmate. } 1-0