[Event "Casual correspondence game"] [Site "https://lichess.org/cWIinVgI"] [Date "2024.01.04"] [White "ab1989"] [Black "lichess AI level 8"] [Result "0-1"] [UTCDate "2024.01.04"] [UTCTime "21:42:27"] [WhiteElo "1930"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "A71"] [Opening "Benoni Defense: Classical Variation, Averbakh-Grivas Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nf3 c5?! { (0.00 → 0.62) Inaccuracy. d5 was best. } (3... d5 4. cxd5 exd5 5. Bf4 c6 6. e3 Bf5 7. Nc3 Nbd7 8. a3) 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg7 8. Bg5 { A71 Benoni Defense: Classical Variation, Averbakh-Grivas Attack } a6 9. a4 h6 10. Bh4 g5 11. Bg3 Nh5 12. Ne2? { (0.24 → -1.10) Mistake. Nd2 was best. } (12. Nd2 Nxg3 13. hxg3 Nd7 14. f4 O-O 15. Nc4 f5 16. Nxd6 fxe4 17. Nxc8 Rxc8 18. Qg4 c4) 12... O-O 13. h3?! { (-0.73 → -1.61) Inaccuracy. Nc3 was best. } (13. Nc3 Nxg3 14. hxg3 Nd7 15. Be2 Rb8 16. Nd2 Ne5 17. O-O g4 18. f4 gxf3 19. gxf3 Qg5) 13... f5 14. exf5 Bxf5 15. Bh2 Nd7?! { (-2.39 → -1.59) Inaccuracy. Bxb2 was best. } (15... Bxb2 16. Ra2 Bg7 17. Nc1 Nf6 18. Be2 Ne4 19. O-O Nc3 20. Qb3 Nxa2 21. Qxa2 Qe7 22. Bd3) 16. Ng3?? { (-1.59 → -4.60) Blunder. Nc3 was best. } (16. Nc3 Bxc3+ 17. bxc3 Qf6 18. Qd2 Rae8+ 19. Be2 Rxe2+ 20. Kxe2 Bxh3 21. Ne1 Qxf2+ 22. Kd1 Bg4+) 16... Nxg3 17. Bxg3 Bxb2 18. Rb1?! { (-4.30 → -5.61) Inaccuracy. Be2 was best. } (18. Be2 Bxa1 19. Qxa1 Re8 20. Qd1 Qa5+ 21. Kf1 Qc3 22. Kg1 Qc2 23. Qxc2 Bxc2 24. Bf1 Bxa4) 18... Qa5+ 19. Nd2 Qc3 20. Bxd6 Rfe8+ 21. Be2 Bc2 22. Qc1?! { (-6.08 → -13.81) Inaccuracy. O-O was best. } (22. O-O Bxd1 23. Bxd1 Qxd2 24. Bh5 Red8 25. Bg4 c4 26. Bc7 Nf6 27. d6 c3 28. Bxd8 Rxd8) 22... Rxe2+ 23. Kxe2?! { (-14.03 → Mate in 5) Checkmate is now unavoidable. Kf1 was best. } (23. Kf1 Bxc1 24. Nf3 Bxb1 25. Kg1 Be4 26. Bg3 Bxf3 27. Kh2 Bxd5 28. Rd1 Bd2 29. h4 Re4) 23... Qd3+ 24. Ke1 Re8+ 25. Ne4 Bc3+ 26. Qd2 Bxd2# { Black wins by checkmate. } 0-1