[Event "casual correspondence game"] [Site "https://lichess.org/KRZiB6Ye"] [Date "2026.03.04"] [Round "-"] [White "DerLor"] [Black "lichess AI level 1"] [Result "1-0"] [GameId "KRZiB6Ye"] [UTCDate "2026.03.04"] [UTCTime "18:47:44"] [WhiteElo "1500"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "C42"] [Opening "Petrov's Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.18] } 1... e5 { [%eval 0.22] } 2. Nf3 { [%eval 0.18] } 2... Nf6 { [%eval 0.34] } 3. Nxe5 { [%eval 0.29] } { C42 Petrov's Defense } 3... d5?! { (0.29 → 1.29) Inaccuracy. d6 was best. } { [%eval 1.29] } (3... d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4) 4. exd5 { [%eval 1.27] } 4... Ne4? { (1.27 → 2.51) Mistake. Qxd5 was best. } { [%eval 2.51] } (4... Qxd5 5. Qe2 Be7 6. Nc3 Qd6 7. b3 O-O 8. Bb2 Nc6 9. Nxc6) 5. Bb5+ { [%eval 2.72] } 5... Ke7? { (2.72 → 4.66) Mistake. Bd7 was best. } { [%eval 4.66] } (5... Bd7 6. Qe2 Bxb5 7. Qxb5+ Nd7 8. Nxd7 Qxd7 9. Qxb7 Rd8 10. Qc6) 6. O-O { [%eval 4.5] } 6... Qxd5 { [%eval 4.27] } 7. Bc4?! { (4.27 → 2.72) Inaccuracy. Re1 was best. } { [%eval 2.72] } (7. Re1 Qxe5 8. Nc3 f5 9. d3 Kf7 10. dxe4 Bd6 11. g3 Nc6 12. Bc4+ Kf8) 7... Qd4?! { (2.72 → 3.95) Inaccuracy. Qxe5 was best. } { [%eval 3.95] } (7... Qxe5 8. d4 Qf6 9. Qe2 Kd8 10. Qxe4 Qf5 11. Qe2 Nc6 12. Nc3 Bd6 13. Nb5) 8. Bxf7?? { (3.95 → 0.40) Blunder. Nc3 was best. } { [%eval 0.4] } (8. Nc3 Qxe5 9. Re1 Kd8 10. Nxe4 Qf5 11. d4 h6 12. h3 Nc6 13. b3 Bd7) 8... Nd6?? { (0.40 → 4.90) Blunder. Qxe5 was best. } { [%eval 4.9] } (8... Qxe5 9. d4 Qf5 10. Bb3 Kd8 11. c4 Nf6 12. c5 Be6 13. Bxe6 Qxe6 14. Nc3) 9. Re1 { [%eval 4.89] } 9... g5?! { (4.89 → 6.40) Inaccuracy. Kd8 was best. } { [%eval 6.4] } (9... Kd8 10. c3 Qh4 11. d4 Bg4 12. Qb3 Be7 13. Bf4 Nc6 14. Bg3 Qf6 15. Bd5) 10. Nf3+ { [%eval 6.44] } 10... Kxf7 { [%eval 6.46] } 11. Nxd4 { [%eval 6.44] } 11... Kg7 { [%eval 7.09] } 12. b3 { [%eval 7.11] } 12... Nf5 { [%eval 9.45] } 13. Nxf5+ { [%eval 9.16] } 13... Kf6? { (9.16 → Mate in 6) Checkmate is now unavoidable. Kg6 was best. } { [%eval #6] } (13... Kg6 14. Bb2 h5 15. Qf3 Bxf5 16. Qc3 Nd7 17. Qxh8 Bh6 18. Qxa8 Nf6 19. Bxf6) 14. Nd4? { (Mate in 6 → 9.38) Lost forced checkmate sequence. Qh5 was best. } { [%eval 9.38] } (14. Qh5 Nd7 15. Bb2+ Ne5 16. Bxe5+ Ke6 17. Bd4+ Kxf5 18. Qf7+ Kg4 19. Re4#) 14... Kg6 { [%eval 8.98] } 15. Bb2 { [%eval 8.78] } 15... Bb4 { [%eval 11.24] } 16. Nc6 { [%eval 7.55] } 16... Bc5? { (7.55 → Mate in 7) Checkmate is now unavoidable. Nxc6 was best. } { [%eval #7] } (16... Nxc6 17. Bxh8 Bf5 18. Bc3 h5 19. d4 h4 20. d5 Rd8 21. h3 Bxc3 22. Nxc3) 17. Bxh8? { (Mate in 7 → 8.39) Lost forced checkmate sequence. Ne5+ was best. } { [%eval 8.39] } (17. Ne5+ Kh6 18. Nf7+ Kg6 19. Qf3 Bd4 20. Bxd4 Rg8 21. g4 h6 22. Qf6+ Kh7) 17... Nd7? { (8.39 → Mate in 6) Checkmate is now unavoidable. Nxc6 was best. } { [%eval #6] } (17... Nxc6 18. d4 Bf5 19. dxc5 Rxh8 20. Nc3 Kg7 21. Qd2 h6 22. Kh1 Re8 23. Nd5) 18. Ne7+?! { (Mate in 6 → 10.27) Lost forced checkmate sequence. Qf3 was best. } { [%eval 10.27] } (18. Qf3 Bxf2+ 19. Kxf2 Nc5 20. Ne5+ Kh6 21. Qf6+ Kh5 22. Qf7+ Kh4 23. Qxh7#) 18... Kh6?! { (10.27 → Mate in 2) Checkmate is now unavoidable. Bxe7 was best. } { [%eval #2] } (18... Bxe7 19. Qe2 Bf6 20. Qe4+ Kh6 21. Qe6 a5 22. Bxf6 Ra6 23. Qh3+ Kg6 24. Bd4) 19. Nxc8?! { (Mate in 2 → 12.64) Lost forced checkmate sequence. Re6+ was best. } { [%eval 12.64] } (19. Re6+ Nf6 20. Rxf6#) 19... Ne5?! { (12.64 → Mate in 5) Checkmate is now unavoidable. Be3 was best. } { [%eval #5] } (19... Be3 20. dxe3 Rxc8 21. Qxd7 Rxh8 22. Qf7 Re8 23. Qf6+ Kh5 24. f3 Re6 25. Qxe6) 20. Rxe5 { [%eval #4] } 20... Bd4 { [%eval #2] } 21. Re6+ { [%eval #1] } 21... Bf6 { [%eval #1] } 22. Rxf6# { White wins by checkmate. } 1-0