[Event "Biel Interzonal"] [Site "Biel"] [Date "1993.??.??"] [Round "1"] [White "Ivanchuk, Vassily"] [Black "Wolff, Patrick G"] [Result "1/2-1/2"] [WhiteElo "2705"] [BlackElo "2585"] [Variant "Standard"] [TimeControl "-"] [ECO "D20"] [Opening "Queen's Gambit Accepted: Central Variation, Modern Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 dxc4 3. e4 Nc6 { D20 Queen's Gambit Accepted: Central Variation, Modern Defense } 4. Be3 Nf6 5. Nc3 e5 6. d5 Ne7?! { (-0.33 → 0.64) Inaccuracy. Na5 was best. } (6... Na5 7. Qa4+ c6 8. dxc6 Nxc6 9. Bxc4 Bb4 10. Nf3 Bd7 11. O-O) 7. Bxc4 Ng6 8. f3 Bd6 9. Qd2 Bd7 10. Nge2 a6 11. Bb3 b5 12. a4 O-O 13. O-O Qe7 14. Rac1 Nh5 15. g3 h6 16. Bc2 Rab8 17. axb5 axb5 18. Ra1 Ra8?! { (-0.26 → 0.39) Inaccuracy. b4 was best. } (18... b4 19. Na4) 19. Bd3 Bb4 20. Rxa8 Rxa8 21. Qc2?! { (0.77 → 0.09) Inaccuracy. Nc1 was best. } (21. Nc1) 21... Bc5 22. Nd1 Bd6 23. Nf2 Nhf4 24. Rc1 Qg5 25. Kh1 Qh5 26. Ng1 Nxd3 27. Nxd3 f5 28. Nc5 Bc8 29. Rf1?! { (0.00 → -0.64) Inaccuracy. Qd3 was best. } (29. Qd3 f4 30. gxf4 exf4 31. Bd4 Nh4 32. Qd1 Ng6) 29... Ne7 30. Qd3?! { (-0.67 → -1.32) Inaccuracy. Re1 was best. } (30. Re1 Qg6 31. Qd3 b4 32. Qc4 Qf7 33. Qd3 Kh7 34. Rd1 Qg6 35. Qc4 fxe4 36. Nxe4 Ba6) 30... fxe4 31. fxe4 Qg6 32. Kg2 Kh7 33. Nf3 Ng8 34. Nh4 Qg4 35. Nf5 Nf6?! { (-0.66 → -0.09) Inaccuracy. Bxf5 was best. } (35... Bxf5) 36. h3 Qg6 37. g4 Bxc5 38. Bxc5 Ra4 39. Rf3? { (0.09 → -1.17) Mistake. Be7 was best. } (39. Be7 Bxf5 40. exf5 Qf7 41. Bxf6 Qxf6 42. Qxb5 Rd4 43. Rf2 h5 44. Qe8 hxg4 45. Qh5+ Qh6) 39... Rc4 40. Be7?! { (-1.36 → -2.33) Inaccuracy. Ne7 was best. } (40. Ne7) 40... Bxf5 41. Rxf5 Rd4 42. Qe3 Rxe4?! { (-2.07 → -1.27) Inaccuracy. Nxg4 was best. } (42... Nxg4 43. hxg4 Qxg4+ 44. Qg3 Qxe4+ 45. Rf3 Rd2+ 46. Kg1 Rxb2 47. Rf2 Rb1+ 48. Rf1 Qd4+ 49. Qf2) 43. Qf3 Rf4 44. Rxf4 exf4 45. Bxf6 Qxf6 46. Qd3+ Qg6 47. Qe2 c6 48. Kf3 cxd5 49. Kxf4 Qf6+?! { (-1.34 → -0.43) Inaccuracy. b4 was best. } (49... b4 50. Qe5 Qf6+ 51. Qf5+ Kg8 52. Ke3 Qxf5 53. gxf5 Kf7 54. Kd4 Kf6 55. Kxd5 Kxf5 56. Kc4) 50. Kg3 Qd6+ 51. Kf3 b4 52. h4?! { (-0.71 → -1.43) Inaccuracy. Qd3+ was best. } (52. Qd3+ Kg8 53. Qd4 Kf7 54. Kg2 g5 55. b3 Ke8 56. Kf3 Kd8 57. Ke2 Kd7 58. Kd1 Kc6) 52... Qf6+?! { (-1.43 → -0.63) Inaccuracy. Kg8 was best. } (52... Kg8) 53. Kg3 Qd6+ 54. Kf3 Qf6+?! { (-1.32 → -0.66) Inaccuracy. Kg8 was best. } (54... Kg8 55. Qe8+ Qf8+ 56. Qxf8+ Kxf8 57. Kf4 Kf7 58. Kf5 d4 59. Ke4 Kg6 60. Kxd4 h5 61. g5) 55. Kg3 g6 56. Qe8 Qd6+ 57. Kf3 Kg7 58. g5 hxg5 59. hxg5 d4 60. Qe4 d3 61. Qb7+ Kf8 62. Qc8+ Ke7 63. Qb7+ Ke6 64. Qe4+ Kd7 65. Qb7+ Kd8 66. Qa8+ Kc7 67. Qa7+ Kc8 68. Qa8+ Kc7 69. Qa7+ Kc6 70. Qa6+ Kc5 71. Qxd6+ Kxd6 72. Ke3 Ke5 { The game is a draw. } 1/2-1/2