[Event "Casual correspondence game"] [Site "https://lichess.org/4co8FAx9"] [Date "2024.05.03"] [White "schachpielen"] [Black "lichess AI level 4"] [Result "0-1"] [UTCDate "2024.05.03"] [UTCTime "14:06:25"] [WhiteElo "1500"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "B23"] [Opening "Sicilian Defense: Closed"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nc3 { B23 Sicilian Defense: Closed } d6 3. d4 cxd4 4. Qxd4 a6 5. Nf3 Nc6 6. Bc4?? { (0.10 → -4.42) Blunder. Qd3 was best. } (6. Qd3 Nf6 7. Nd5 Nd7 8. c4 e6 9. Nc3 Be7 10. Be3 O-O) 6... e5?? { (-4.42 → 0.61) Blunder. Nxd4 was best. } (6... Nxd4 7. Nxd4 e6 8. f4 Nf6 9. f5 d5 10. exd5 e5 11. Bg5 exd4 12. O-O-O dxc3 13. Rhe1+) 7. Qd5?? { (0.61 → -3.10) Blunder. Qd3 was best. } (7. Qd3 Be7 8. Nd5 Nf6 9. Nxf6+ Bxf6 10. O-O O-O 11. c3 Be7 12. Be3 Be6 13. Nd2 Qc7) 7... Be6 8. Qd3 Nb4 9. Bb5+ Bd7?? { (-3.13 → 0.87) Blunder. Ke7 was best. } (9... Ke7 10. Qd2 axb5 11. Nxb5 Na6 12. Ng5 Nf6 13. Qe2 Nc7 14. Nxe6 fxe6 15. Nc3 b5 16. f4) 10. Qc4?? { (0.87 → -5.50) Blunder. Bxd7+ was best. } (10. Bxd7+) 10... Nxc2+ 11. Kd2 axb5 12. Qd5 Be6 13. Qxb7 Rb8 14. Qc6+ Bd7 15. Qd5 Nb4 16. Qxb5?! { (-4.99 → -6.70) Inaccuracy. Qb3 was best. } (16. Qb3 Na6 17. Rd1 Nc5 18. Qb4 Be7 19. Ke1 Nf6 20. Be3 Na6 21. Qb3) 16... Rxb5 17. Nxb5 Bxb5 18. a3 Qa8 19. Kc3? { (-7.48 → Mate in 3) Checkmate is now unavoidable. Ng1 was best. } (19. Ng1 Nf6 20. f3 Kd7 21. b3 Nd3 22. Ne2 d5 23. Nc3 Ba6 24. b4 Bd6 25. b5) 19... Qa4? { (Mate in 3 → -7.02) Lost forced checkmate sequence. Qc6+ was best. } (19... Qc6+ 20. Kxb4 d5+ 21. Ka5 Qa6#) 20. b3 Qa5 21. a4?? { (-6.96 → Mate in 7) Checkmate is now unavoidable. axb4 was best. } (21. axb4 Qxa1+ 22. Kc2 Nf6 23. Re1 Qa2+ 24. Bb2 Qa6 25. Ra1 Qb7 26. Ra5 Be7 27. Nd2 Nxe4) 21... Nf6? { (Mate in 7 → -7.57) Lost forced checkmate sequence. Qc7+ was best. } (21... Qc7+ 22. Kb2 Qc2+ 23. Ka3 d5 24. axb5 Nc6+ 25. Ka4 Qxe4+ 26. Nd4 Qxd4+ 27. b4 Qxb4#) 22. Be3? { (-7.57 → Mate in 7) Checkmate is now unavoidable. Kb2 was best. } (22. Kb2 Nd3+ 23. Kb1 Ba6 24. Bd2 Qb6 25. b4 Nxb4 26. Be3 Qb7 27. Ra2 Be7 28. Ka1 Nxa2) 22... Bd3? { (Mate in 7 → -7.41) Lost forced checkmate sequence. Nxe4+ was best. } (22... Nxe4+ 23. Kb2 Nd3+ 24. Kb1 Qc3 25. Ra2 Qxb3+ 26. Ka1 Nc3 27. Rd2 Qa3+ 28. Ra2 Qxa2#) 23. Rhd1? { (-7.41 → Mate in 8) Checkmate is now unavoidable. Kb2 was best. } (23. Kb2 Be7 24. Rac1 O-O 25. Rhd1 Nxe4 26. Ne1 Be2 27. Nc2 d5 28. Nxb4 Bxb4) 23... Qc7+ 24. Kd2 Nxe4+ 25. Ke1 Nc2# { Black wins by checkmate. } 0-1