[Event "Mazatlan rapid"] [Site "Mazatlan"] [Date "1988.??.??"] [Round "?"] [White "Karpov, Anatoly"] [Black "Ehlvest, Jaan"] [Result "1-0"] [WhiteElo "2715"] [BlackElo "2585"] [Variant "Standard"] [TimeControl "-"] [ECO "E94"] [Opening "King's Indian Defense: Orthodox Variation, Glek Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 g6 2. d4 Bg7 3. Nc3 d6 4. e4 Nf6 5. Nf3 O-O 6. Be2 e5 7. O-O Na6 { E94 King's Indian Defense: Orthodox Variation, Glek Defense } 8. Re1 c6?! { (0.36 → 0.98) Inaccuracy. exd4 was best. } (8... exd4 9. Nxd4) 9. Bf1?! { (0.98 → 0.36) Inaccuracy. d5 was best. } (9. d5) 9... Qe7 10. h3?! { (0.91 → 0.32) Inaccuracy. d5 was best. } (10. d5 cxd5 11. cxd5 Bg4 12. h3 Bxf3 13. Qxf3 Nd7 14. g4 Nb6 15. Be3 Nc5 16. Qd1 Ncd7) 10... Re8?! { (0.32 → 1.27) Inaccuracy. exd4 was best. } (10... exd4) 11. Be3 Bd7? { (0.83 → 2.37) Mistake. exd4 was best. } (11... exd4) 12. c5 exd4 13. cxd6 Qxd6 14. e5 Qc7 15. exf6 dxe3 16. fxg7 exf2+ 17. Kxf2 Rxe1 18. Qxe1 Qb6+ 19. Kg3 Qxb2?? { (2.39 → 6.62) Blunder. Re8 was best. } (19... Re8 20. Qd2 Qc7+ 21. Qf4 Qxf4+ 22. Kxf4 Nc7 23. Rd1 Re7 24. Bc4 Kxg7 25. b4 f5 26. Nd4) 20. Bxa6 bxa6 21. Rb1 Qa3 22. Qe5 Re8 23. Qd4 Bf5 24. Rb7 c5?! { (7.40 → 14.49) Inaccuracy. Bc8 was best. } (24... Bc8 25. Rxa7 Qb2 26. Rc7 Qb8 27. Qd6 Bf5 28. Ng5 Qd8 29. Qxd8 Rxd8 30. Nxf7 Rd3+ 31. Kf4) 25. Qf6 Be6 26. Ng5 c4?! { (12.47 → Mate in 15) Checkmate is now unavoidable. Qc1 was best. } (26... Qc1 27. Kh2 Qd2 28. Rxf7 Qd8 29. Nxe6 Qxf6 30. Rxf6 Rxe6 31. Rxe6 Kxg7 32. Rxa6 Kf8 33. Ne4) 27. Nxf7 { Black resigns. } 1-0