[Event "Rated correspondence game"] [Site "https://lichess.org/oDi3OCkJ"] [Date "2023.05.23"] [White "mate-in-four"] [Black "Czess4"] [Result "0-1"] [UTCDate "2023.05.23"] [UTCTime "17:18:54"] [WhiteElo "2431"] [BlackElo "2260"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+17"] [Variant "Standard"] [TimeControl "-"] [ECO "A05"] [Opening "Zukertort Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nf6 { A05 Zukertort Opening } 2. g3 e6 3. Bg2 d5 4. O-O Be7 5. d3 O-O 6. Nbd2 b6 7. e4 Bb7 8. e5 Nfd7 9. Re1 c5 10. Nf1 d4 11. h4 Qc7 12. Bf4 Qc6?! { (0.50 → 1.29) Inaccuracy. Nc6 was best. } (12... Nc6 13. a3 Bd8 14. c3 dxc3 15. bxc3 Ne7 16. a4 Nd5 17. Bd2 h6 18. Qe2 Ne7 19. Ne3) 13. h5 Qc7 14. h6 g6 15. N1h2 Nc6 16. Ng4 Rac8 17. Nd2 g5 18. Qf3?? { (1.22 → -3.95) Blunder. Nf6+ was best. } (18. Nf6+ Kh8) 18... gxf4 19. Qxf4 Qd8?! { (-3.72 → -2.83) Inaccuracy. f5 was best. } (19... f5 20. Nc4 Kh8 21. Nd6 Ndxe5 22. Nxc8 fxg4 23. Nxe7 Rxf4 24. Nd5 exd5 25. gxf4 Bc8 26. b4) 20. Ne4 Kh8 { White resigns. } 0-1