[Event "Casual correspondence game"] [Site "https://lichess.org/gFbtooX1"] [Date "2022.02.24"] [White "vgipase"] [Black "lichess AI level 8"] [Result "0-1"] [UTCDate "2022.02.24"] [UTCTime "03:49:41"] [WhiteElo "1697"] [BlackElo "?"] [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 } a6?! { (0.00 → 0.68) Inaccuracy. Nf6 was best. } (2... Nf6 3. Nc3 Nc6 4. Nge2 e6 5. d4 d5 6. cxd5 exd5 7. Bg5) 3. a4?! { (0.68 → -0.06) Inaccuracy. Nf3 was best. } (3. Nf3 Nf6 4. e5 Ng8 5. d4 cxd4 6. Qxd4 Nc6 7. Qd3 e6) 3... e6 4. g3?! { (-0.45 → -1.03) Inaccuracy. Nf3 was best. } (4. Nf3 Nc6 5. Nc3 Qb6 6. d3 d6 7. Be2 Nf6 8. Nd2 Be7) 4... Nc6?! { (-1.03 → -0.26) Inaccuracy. d5 was best. } (4... d5 5. Bg2) 5. Bg2 d5 6. cxd5 exd5 7. exd5 Nb4 8. Nc3?? { (-0.08 → -2.29) Blunder. d3 was best. } (8. d3) 8... Bf5 9. Be4?? { (-2.27 → -5.35) Blunder. Ne4 was best. } (9. Ne4 Nf6 10. d3 c4 11. Qe2 Nxd3+ 12. Kf1 Nxe4 13. Bxe4 Bxe4 14. Qxe4+ Qe7 15. Qf3 Qe5) 9... Bxe4 10. Nxe4 Qxd5 11. f4? { (-5.22 → -11.23) Mistake. f3 was best. } (11. f3 Qc4) 11... Qxe4+ 12. Kf1 Qxh1 13. b3 Qxh2 14. Nf3 Qh3+ 15. Ke2?! { (-14.46 → Mate in 9) Checkmate is now unavoidable. Kg1 was best. } (15. Kg1 Qxg3+ 16. Kh1 O-O-O 17. Ne5 Nd3 18. Qg4+ Qxg4 19. Nxg4 Ne7 20. Rb1 f6 21. Ba3 Nd5) 15... Qg2+ 16. Ke3 O-O-O?! { (Mate in 7 → -24.75) Lost forced checkmate sequence. Nf6 was best. } (16... Nf6 17. Qg1 Nfd5+ 18. Ke4 g6 19. f5 gxf5+ 20. Kxf5 Qxf3+ 21. Kg5 Rg8+ 22. Kh4 Qg4#) 17. Bb2?! { (-24.75 → Mate in 5) Checkmate is now unavoidable. d4 was best. } (17. d4 Re8+ 18. Ne5 cxd4+ 19. Qxd4 Qg1+ 20. Kf3 Qxd4 21. Kg2 f6 22. a5 fxe5 23. Ba3 Qxa1) 17... Rd3+ 18. Ke4 Qxg3 19. Qe2 Qg6+ 20. Ke5 Nc6# { Black wins by checkmate. } 0-1