[Event "Casual correspondence game"] [Site "https://lichess.org/ttFUov0o"] [Date "2024.04.30"] [White "lichess AI level 3"] [Black "Leniva"] [Result "1-0"] [UTCDate "2024.04.30"] [UTCTime "14:52:40"] [WhiteElo "?"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "-"] [ECO "B00"] [Opening "Nimzowitsch Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 Nc6 2. d4 { B00 Nimzowitsch Defense } Nxd4?? { (0.42 → 3.76) Blunder. d5 was best. } (2... d5 3. e5 Bf5 4. c3 f6 5. f4 e6 6. Nf3 Nh6 7. Be2) 3. Qxd4 e6 4. Nf3 d5 5. Bg5 h6? { (3.83 → 6.15) Mistake. f6 was best. } (5... f6 6. Bd2 c5 7. Qe3 Kf7 8. exd5 exd5 9. Nc3 g5 10. O-O-O g4 11. Bd3 c4 12. Be2) 6. Bb5+ c6 7. Bxc6+ bxc6 8. Bxd8 Kxd8 9. O-O Nf6 10. Nc3 Bd6 11. Ne5 Ke7 12. a3 c5 13. Nc6+ Kd7 14. Qd3 Kxc6 15. f3 c4 16. Qd1 Be5 17. a4 Rd8 18. g3 d4 19. b4 Bb7 20. Qe2?! { (3.29 → 2.41) Inaccuracy. Nb5 was best. } (20. Nb5 a5 21. Na3 axb4 22. Nxc4 Bc7 23. Qd3 Ba6 24. Rfb1 Kd7 25. Qxd4+ Ke8 26. Qc5 Bxc4) 20... dxc3? { (2.41 → 4.13) Mistake. d3 was best. } (20... d3 21. Qe1 Kd7 22. cxd3 cxd3 23. Qe3 Ke8 24. Nb5 a6 25. Qc5 Bd5 26. exd5 Rac8 27. Nd6+) 21. b5+?? { (4.13 → 1.03) Blunder. Qxc4+ was best. } (21. Qxc4+ Kd7 22. Qb5+ Ke7 23. Qxe5 Kf8 24. Qxc3 Rac8 25. Qb3 Nd7 26. Rfd1 Ne5 27. Rxd8+ Rxd8) 21... Kb6?? { (1.03 → 3.65) Blunder. Kc5 was best. } (21... Kc5 22. Rad1) 22. Qxc4 Rd4?? { (3.45 → Mate in 1) Checkmate is now unavoidable. Bd4+ was best. } (22... Bd4+ 23. Kh1 a5 24. bxa6 Rxa6 25. Rfb1+ Ka7 26. Qc7 Rb8 27. Rb4 Ne8 28. Qxf7 e5 29. Rab1) 23. a5# { White wins by checkmate. } 1-0