[Event "Korchnoi Zurich Chess Challenge"] [Site "Zurich SUI"] [Date "2017.04.15"] [Round "5"] [White "Grigoriy Oparin"] [Black "Peter Svidler"] [Result "0-1"] [WhiteElo "2604"] [BlackElo "2747"] [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. h4 e5 7. Nb3 Be6 8. f4 g6 9. Be2 Nbd7 10. g4 h5?! { (0.31 → 1.25) Inaccuracy. exf4 was best. } (10... exf4 11. Bxf4 Ne5 12. g5 Nh5 13. Qd2 Nxf4 14. Qxf4 Bg7 15. O-O-O h6 16. Rhf1 hxg5 17. hxg5) 11. g5?! { (1.25 → 0.49) Inaccuracy. f5 was best. } (11. f5) 11... Ng4 12. Rf1 exf4 13. Bxf4 Nde5 14. Qd2 Qc7 15. O-O-O Rd8 16. Nd5 Bxd5 17. Qxd5 Bg7 18. Nd4 O-O 19. Kb1 Rfe8 20. c3 Rc8 21. Bxg4 hxg4 22. h5 gxh5 23. Nf5 Re6 24. Rh1 Ng6 25. Bg3 Qb6 26. Nxg7 Kxg7 27. Rxh5 Qe3 28. Bxd6?! { (-0.14 → -1.16) Inaccuracy. Qxb7 was best. } (28. Qxb7 Qxe4+) 28... Qxe4+ 29. Qxe4 Rxe4 30. Rhh1 Nf4 31. Rdf1?! { (-1.04 → -2.22) Inaccuracy. Rh4 was best. } (31. Rh4 Ng2 32. Rh6 Ne3 33. Rg1 Nc4 34. Bg3 Re2 35. Rgh1 Rc6 36. Rh7+ Kg6 37. Kc1 Rxb2) 31... Nh3 32. Rf5 Rc6 33. Rd1 Re6 34. Bg3 Kg6 35. Rff1 Re3 36. Bb8 Rf3 37. Rxf3?! { (-2.52 → -3.51) Inaccuracy. Rh1 was best. } (37. Rh1 Nf2 38. Rh6+ Kxg5 39. Rxc6 bxc6 40. Rd8 Ne4 41. Rg8+ Kf5 42. Kc2 Rf2+ 43. Kb3 c5) 37... gxf3 38. Rf1 f2 39. Bg3 Rc5 40. Kc2?! { (-3.22 → -4.26) Inaccuracy. c4 was best. } (40. c4 Rf5) 40... Rxg5 { White resigns. } 0-1