[Event "Casual correspondence game"] [Site "https://lichess.org/JCizrk8B"] [Date "2024.03.25"] [White "CzechMateGirl"] [Black "lichess AI level 7"] [Result "0-1"] [UTCDate "2024.03.25"] [UTCTime "18:48:42"] [WhiteElo "1341"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "E20"] [Opening "Nimzo-Indian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 { E20 Nimzo-Indian Defense } 4. Bd2 O-O 5. d5 d6 6. Nf3 exd5 7. Nxd5 Bxd2+ 8. Qxd2 Ne4 9. Qe3 Re8 10. Nd2?! { (-0.13 → -0.76) Inaccuracy. Qa3 was best. } (10. Qa3 a5) 10... c6 11. Nc3 Nc5 12. Qg3 d5 13. e4? { (-1.15 → -2.78) Mistake. b4 was best. } (13. b4) 13... d4 14. Ne2 d3 15. Nc1?? { (-2.09 → -6.11) Blunder. Nc3 was best. } (15. Nc3 Nba6 16. Qe3 Nb4 17. Qxc5 Nc2+ 18. Kd1 Nxa1 19. Qe3 Nc2 20. Qg3 h5 21. Bxd3 h4) 15... Nxe4 16. Nxe4 d2+ 17. Kd1 dxc1=B+ 18. Kxc1 Rxe4 19. f3 Rd4 20. Be2 Qe7 21. Kc2? { (-7.65 → Mate in 3) Checkmate is now unavoidable. Qf2 was best. } (21. Qf2 Qg5+ 22. f4 Rxf4 23. h4 Qh6 24. Qe3 Rxc4+ 25. Kd2 Rc2+ 26. Kxc2 Qxe3 27. Bd3 Na6) 21... Bf5+ 22. Kb3 Bc2+ 23. Kxc2 Qxe2+ 24. Kb3 Qxc4+ 25. Ka3 Qa4# { Black wins by checkmate. } 0-1