[Event "Casual correspondence game"] [Site "https://lichess.org/tskwQHfK"] [Date "2023.05.11"] [White "iCalculate"] [Black "welsar55"] [Result "1-0"] [UTCDate "2023.05.11"] [UTCTime "04:49:26"] [WhiteElo "1500"] [BlackElo "1741"] [Variant "Standard"] [TimeControl "-"] [ECO "A00"] [Opening "Polish Opening: Czech Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. b4 e5 2. Bb2 d6 { A00 Polish Opening: Czech Defense } 3. c4 Nd7 4. e3 c5 5. bxc5 Nxc5 6. d4 exd4 7. exd4 Ne6 8. Nf3 d5 9. cxd5 Qxd5?? { (0.84 → 3.07) Blunder. Nc7 was best. } (9... Nc7 10. Nc3 Nf6 11. Bc4 Bd6 12. Qe2+ Qe7 13. Ne5 O-O 14. O-O b5 15. Nxb5 Nxb5 16. Bxb5) 10. Nc3 Qa5?! { (3.17 → 4.09) Inaccuracy. Qd8 was best. } (10... Qd8 11. Bb5+) 11. Bb5+ Bd7 12. Bxd7+ Kxd7 13. Ne5+ Ke8 14. Qf3 Nf6 15. Qxb7 Rd8?? { (5.67 → Mate in 1) Checkmate is now unavoidable. Nc7 was best. } (15... Nc7 16. Qc6+ Kd8 17. Nxf7+ Kc8 18. Nxh8 Rb8 19. O-O Rxb2 20. Nf7 Rb6 21. Qf3 Qh5 22. Qxh5) 16. Qxf7# { White wins by checkmate. } 1-0