[Event "casual correspondence game"] [Site "https://lichess.org/RAYxH0xh"] [Date "2026.05.23"] [Round "-"] [White "nguyenhoangduong2017"] [Black "lichess AI level 1"] [Result "1-0"] [GameId "RAYxH0xh"] [UTCDate "2026.05.23"] [UTCTime "12:08:14"] [WhiteElo "1500"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "C42"] [Opening "Petrov's Defense: Three Knights Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nf6 3. Nc3 { C42 Petrov's Defense: Three Knights Game } Bd6 4. g3 Ng4 5. Bg2 Na6 6. O-O c6 7. b3 b5 8. Bb2 b4 9. Ne2 Qb6 10. h3 Nf6 11. g4 Qc5 12. g5 Ng8 13. g6 Nf6 14. gxf7+ Kf8 15. h4 Bc7 16. h5 Nxe4 17. h6 d6 18. hxg7+ Ke7 19. gxh8=Q Bg4 20. f8=Q+ Ke6 21. Qhf6+ Kd5 22. Q8f7+ Be6 23. Q6xe6# { White wins by checkmate. } 1-0