[Event "casual correspondence game"] [Site "https://lichess.org/XdTCd98Z"] [Date "2026.06.09"] [Round "-"] [White "lichess AI level 5"] [Black "tuyen9022004"] [Result "1-0"] [GameId "XdTCd98Z"] [UTCDate "2026.06.09"] [UTCTime "09:09:26"] [WhiteElo "?"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "-"] [ECO "C40"] [Opening "Gunderam Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Qe7 { C40 Gunderam Defense } 3. Nc3 c5 4. Nd5 Qe6 5. Nc7+ Ke7 6. d4 Qd6 7. Nb5 Qa6 8. dxe5 Qxb5 9. Bxb5 a6 10. Bc4 b5 11. Qd5 Kd8 12. Qxa8 bxc4 13. Ng5 Ne7 14. Nxf7+ Ke8 15. Nd6+ Kd8 16. Qxb8 Nc6 17. Bg5+ Ne7 18. Qb6# { White wins by checkmate. } 1-0