[Event "Casual correspondence game"] [Site "https://lichess.org/ggWw1g3O"] [Date "2024.05.07"] [White "jdelhotepIV"] [Black "lichess AI level 4"] [Result "0-1"] [UTCDate "2024.05.07"] [UTCTime "09:24:49"] [WhiteElo "1383"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "B28"] [Opening "Sicilian Defense: O'Kelly Variation, Yerevan System"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nc3 a6 3. Nf3 { B28 Sicilian Defense: O'Kelly Variation, Yerevan System } Nc6 4. Bc4 e6 5. O-O?! { (0.39 → -0.31) Inaccuracy. d4 was best. } (5. d4 cxd4 6. Nxd4 Qc7 7. Nxc6 dxc6 8. a4 Nf6 9. O-O Bb4) 5... b5 6. Be2 Bb7 7. b3 Qc7 8. a4?! { (-0.77 → -1.45) Inaccuracy. d3 was best. } (8. d3 Nf6 9. h3 Rd8 10. a3 Be7 11. Re1 h6 12. Bf1 d5 13. exd5 Nd4) 8... b4 9. Nb1 Nf6 10. d3 h5 11. Nbd2 d6 12. Nc4 d5 13. exd5 exd5 14. Ne3 Qf4?? { (-1.15 → 1.42) Blunder. O-O-O was best. } (14... O-O-O 15. g3) 15. Nxd5 Qd6 16. Nxf6+ Qxf6 17. Bg5 Qg6? { (1.83 → 3.41) Mistake. Qd6 was best. } (17... Qd6 18. d4) 18. h4?? { (3.41 → 1.20) Blunder. d4 was best. } (18. d4 Be7 19. Re1 O-O-O 20. Bd3 Qd6 21. dxc5 Qxc5 22. Bxe7 Nxe7 23. Qe2 Nd5) 18... a5?? { (1.20 → 4.39) Blunder. f6 was best. } (18... f6) 19. Qe1?? { (4.39 → 2.03) Blunder. d4 was best. } (19. d4 Be7 20. d5 Nd4 21. Re1 O-O 22. Bd3 Nxf3+ 23. Qxf3 Bxg5 24. Bxg6 fxg6) 19... f6 20. Bd2?? { (1.87 → -1.51) Blunder. d4 was best. } (20. d4 O-O-O 21. Bd3 Qf7 22. Bf4 Nxd4 23. Nxd4 Rxd4 24. Bc4 Rxc4 25. bxc4 g5) 20... Nd4 21. Nxd4?? { (-0.98 → Mate in 1) Checkmate is now unavoidable. c3 was best. } (21. c3 Nc2 22. Qb1 Nxa1 23. Qxa1 Bd6 24. cxb4 axb4 25. Be3 O-O 26. Rd1 Ba6) 21... Qxg2# { Black wins by checkmate. } 0-1