[Event "Corus"] [Site "Wijk aan Zee NED"] [Date "2003.01.15"] [Round "4"] [White "Anatoly Karpov"] [Black "Judit Polgar"] [Result "0-1"] [WhiteElo "2688"] [BlackElo "2700"] [Variant "Standard"] [TimeControl "-"] [ECO "E12"] [Opening "Queen's Indian Defense: Kasparov-Petrosian Variation, Kasparov Attack"] [Termination "Unknown"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. Qc2 { E12 Queen's Indian Defense: Kasparov-Petrosian Variation, Kasparov Attack } Nxc3 8. Qxc3 h6 9. e3 Nd7 10. b4 Be7 11. Bb2 O-O 12. Rd1 a5 13. b5 Rc8 14. Qb3 c6 15. bxc6 Bxc6 16. Bb5? { (-0.71 → -2.39) Mistake. Ba6 was best. } (16. Ba6 Rc7) 16... Bb4+ 17. axb4 Bxb5 18. bxa5 Bc4 19. Qa3 bxa5 20. Qd6?! { (-2.51 → -3.45) Inaccuracy. d5 was best. } (20. d5 exd5 21. Bd4 a4 22. Qxa4 Nc5 23. Bxc5 Rxc5 24. Nd2 Qg5 25. g3 Bb5) 20... Bb5 21. d5 Rc2 22. Rd2 Qc8 23. Qa3 Rxd2 24. Kxd2 Nb6 25. Qc3 Nc4+ 26. Kc2 e5 27. Kb1 Qg4 28. Rc1 Rb8 29. Rc2 f6 30. d6?! { (-3.30 → -4.23) Inaccuracy. Ka1 was best. } (30. Ka1 Qxg2 31. Nd2 Nxd2 32. Rxd2 Qg4 33. Qb3 a4 34. Qc2 Rc8 35. Qb1 Be8) 30... Qxg2 31. Nd2 Qh1+ 32. Ka2 Nxd6 33. Qc5?! { (-3.94 → -5.15) Inaccuracy. e4 was best. } (33. e4 Qd1 34. Rc1 Qa4+ 35. Qa3 Rd8 36. Rc5 Qxa3+ 37. Bxa3 Be8 38. Kb2 a4) 33... Rc8 { Black wins. } 0-1