[Event "Casual correspondence game"] [Site "https://lichess.org/osFF8rQG"] [Date "2022.04.18"] [White "postenn"] [Black "lichess AI level 8"] [Result "0-1"] [UTCDate "2022.04.18"] [UTCTime "10:16:49"] [WhiteElo "1500"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "B90"] [Opening "Sicilian Defense: Najdorf Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 { B90 Sicilian Defense: Najdorf Variation } 6. f3 e5 7. Nb3 Be6 8. Bg5 Nbd7 9. Nd5 h6?! { (-0.56 → 0.00) Inaccuracy. Bxd5 was best. } (9... Bxd5) 10. Bh4 Be7 11. Qd2?? { (0.00 → -5.42) Blunder. Nxe7 was best. } (11. Nxe7 Qxe7 12. Qd2 Nxe4 13. Bxe7 Nxd2 14. Bxd6 Nxf1 15. Rxf1 f6 16. f4 Kf7 17. O-O-O exf4) 11... Nxd5 12. Bxe7?! { (-5.53 → -7.98) Inaccuracy. exd5 was best. } (12. exd5 Bxh4+ 13. g3 Bg5 14. f4 Bxf4 15. gxf4 Qh4+ 16. Qf2 Qxf2+ 17. Kxf2 Bxd5 18. Rg1 g5) 12... Nxe7 13. Na5 Qc7 14. b4 Nf6 15. Be2 d5 16. exd5 Nexd5 17. c4 Nf4 18. O-O O-O 19. c5 Rfd8 20. Qc2 N6d5 21. Nc4 Nxb4 22. Qb2 Qxc5+ 23. Kh1 Nbd3 24. Bxd3 Nxd3 25. Qc2 Rac8 26. Rfd1 Nf2+ 27. Kg1 Nxd1+?! { (Mate in 9 → -19.46) Lost forced checkmate sequence. Rxd1+ was best. } (27... Rxd1+ 28. Rxd1 Nxd1+ 29. Kh1 Nf2+ 30. Kg1 Nh3+ 31. Kf1 Bxc4+ 32. Ke1 Rd8 33. Qd3 Rxd3 34. gxh3) 28. Kf1?! { (-19.46 → Mate in 2) Checkmate is now unavoidable. Kh1 was best. } (28. Kh1 Nf2+) 28... Bxc4+ 29. Qxc4 Qf2# { Black wins by checkmate. } 0-1