[Event "Casual correspondence game"] [Site "https://lichess.org/YvJxBuxV"] [Date "2023.10.11"] [White "lichess AI level 2"] [Black "W3BL3Y"] [Result "0-1"] [UTCDate "2023.10.11"] [UTCTime "21:25:44"] [WhiteElo "?"] [BlackElo "1911"] [Variant "Standard"] [TimeControl "-"] [ECO "B20"] [Opening "Sicilian Defense: Staunton-Cochrane Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. c4 { B20 Sicilian Defense: Staunton-Cochrane Variation } Nc6 3. Nf3 g6 4. d4 e6? { (0.66 → 2.28) Mistake. cxd4 was best. } (4... cxd4 5. Nxd4 Nf6 6. Nc3 d6 7. f3 Nxd4 8. Qxd4 Bg7 9. Be3) 5. d5 exd5?! { (1.69 → 2.91) Inaccuracy. Nb8 was best. } (5... Nb8 6. h4) 6. exd5 Qa5+? { (2.27 → 4.45) Mistake. Nb4 was best. } (6... Nb4 7. a3 Na6 8. Bd3 d6 9. O-O Bg7 10. Re1+ Ne7 11. Bg5 f6 12. Bf4 O-O 13. h3) 7. Nbd2? { (4.45 → 2.27) Mistake. Bd2 was best. } (7. Bd2 Qc7 8. dxc6 Nf6 9. cxb7 Bxb7 10. Be2 Bg7 11. Nc3 O-O 12. O-O Rae8 13. Qc1 Re6) 7... Nd4?! { (2.27 → 3.33) Inaccuracy. Nb4 was best. } (7... Nb4 8. a3 Bg7 9. Be2 Na6 10. Bd3 d6 11. O-O Nf6 12. Re1+ Kf8 13. h3 Qd8 14. Rb1) 8. b3?? { (3.33 → 0.97) Blunder. Nxd4 was best. } (8. Nxd4 cxd4 9. Bd3 Bg7 10. O-O Nf6 11. Re1+ Kf8 12. Nb3 Qd8 13. Bf1 d6 14. h3 Qb6) 8... Qc3?! { (0.97 → 2.03) Inaccuracy. Bg7 was best. } (8... Bg7) 9. Nxd4 Qxa1 10. Ne2?? { (1.85 → -1.53) Blunder. Nb5 was best. } (10. Nb5 Qe5+) 10... Qxa2?? { (-1.53 → 0.59) Blunder. d6 was best. } (10... d6) 11. Nf4?? { (0.59 → -1.45) Blunder. Nc3 was best. } (11. Nc3) 11... Bg7?! { (-1.45 → -0.76) Inaccuracy. Nf6 was best. } (11... Nf6) 12. Bd3?! { (-0.76 → -1.35) Inaccuracy. d6 was best. } (12. d6 b6) 12... Bc3?? { (-1.35 → 1.21) Blunder. Nf6 was best. } (12... Nf6 13. Qe2+) 13. Kf1?? { (1.21 → -1.44) Blunder. O-O was best. } (13. O-O d6) 13... Nf6?! { (-1.44 → -0.86) Inaccuracy. d6 was best. } (13... d6 14. Ne2) 14. Bc2? { (-0.86 → -2.39) Mistake. Ne2 was best. } (14. Ne2 Ba1) 14... Ng4?? { (-2.39 → 1.46) Blunder. d6 was best. } (14... d6 15. h3 O-O 16. g4 b5 17. g5 Ne8 18. cxb5 Nc7 19. Kg2 Nxb5 20. Bb1 Qa1 21. Bd3) 15. h3?? { (1.46 → -0.74) Blunder. Bb1 was best. } (15. Bb1 Qa1) 15... Ne5?? { (-0.74 → 0.99) Blunder. Nf6 was best. } (15... Nf6 16. Nb1) 16. Nh5?? { (0.99 → -2.11) Blunder. Ne2 was best. } (16. Ne2 Bxd2 17. Qxd2 d6 18. f4 Nd7 19. Nc3 Qa1 20. Kf2 O-O 21. f5 Rb8 22. Rf1 b5) 16... gxh5 17. b4? { (-2.22 → -4.21) Mistake. f4 was best. } (17. f4 Ng6 18. Ne4 Bd4 19. Nd6+ Ke7 20. Nf5+ Kd8 21. Nxd4 cxd4 22. Bxg6 fxg6 23. d6 d3) 17... Bxb4 18. Qe2?! { (-3.60 → -5.17) Inaccuracy. Ne4 was best. } (18. Ne4 d6 19. Kg1 Kd7 20. Bf4 f5 21. Ba4+ Kc7 22. Bxe5 dxe5 23. d6+ Kb8 24. d7 a6) 18... Qxc2 19. Nb3? { (-4.48 → -9.38) Mistake. Qxe5+ was best. } (19. Qxe5+ Kd8 20. Qxh8+ Kc7 21. Ke2 d6 22. f3 Bxd2 23. Bxd2 Qxc4+ 24. Kf2 Qxd5 25. Rd1 b6) 19... Qxe2+ 20. Kg1? { (-9.34 → Mate in 4) Checkmate is now unavoidable. Kxe2 was best. } (20. Kxe2 Nxc4 21. Na1 b6 22. Nc2 Ba5 23. g4 Ba6 24. Kf3 Ne5+ 25. Kg3 O-O-O 26. Bf4 Nd3) 20... Qc2?! { (Mate in 4 → -15.31) Lost forced checkmate sequence. Nf3+ was best. } (20... Nf3+ 21. gxf3 Rg8+ 22. Bg5 Rxg5+ 23. Kh2 Qxf2#) 21. Nxc5?! { (-15.31 → Mate in 4) Checkmate is now unavoidable. Bg5 was best. } (21. Bg5 Qxb3 22. Kh2 Nd3 23. Rg1 Qxc4 24. g4 Nxf2 25. d6 Qd4 26. gxh5 Qxd6+ 27. Rg3 Ne4) 21... Qxc1+ 22. Kh2 Qf4+ 23. g3 Qxf2# { Black wins by checkmate. } 0-1