[Event "Tilburg Interpolis"]
[Site "Tilburg NED"]
[Date "1987.10.02"]
[EventDate "1987.09.16"]
[Round "12"]
[Result "1/2-1/2"]
[White "Viktor Korchnoi"]
[Black "Andrei Sokolov"]
[ECO "A15"]
[WhiteElo "2630"]
[BlackElo "2635"]
[PlyCount "128"]

1. c4 Nf6 2. Nf3 e6 3. Nc3 c5 4. g3 b6 5. Bg2 Bb7 6. O-O a6
7. b3 Qc7 8. e3 Be7 9. d4 cxd4 10. exd4 d5 11. Bf4 Bd6
12. Bxd6 Qxd6 13. Ne5 O-O 14. Rc1 Nc6 15. Re1 dxc4 16. Nxc4
Qc7 17. Ne5 Rac8 18. Na4 Nd5 19. Nc3 Ndb4 20. Nxc6 Bxc6 21. d5
Rfd8 22. Qe2 Bxd5 23. Nxd5 Qxc1 24. Nxb4 Qc3 25. Nxa6 Rd2
26. Qe4 Rxa2 27. Nb4 Ra1 28. Rxa1 Qxa1+ 29. Bf1 Qc3 30. Ba6
Rd8 31. Bd3 g6 32. Qc4 Qxc4 33. bxc4 f5 34. Be2 Kf7 35. Nd3
Ke7 36. f4 Kd6 37. Kf2 Ra8 38. Ke3 Ra2 39. Ne5 Kc5 40. Nd7+
Kc6 41. Ne5+ Kd6 42. h4 Ra3+ 43. Bd3 Ra2 44. Nf7+ Ke7 45. Ne5
Kd6 46. Be2 Ra3+ 47. Kf2 Ra7 48. g4 fxg4 49. Bxg4 Ra2+ 50. Be2
Ke7 51. Ke3 Ra1 52. Bd3 Rh1 53. Nf3 Kf6 54. Be4 Ke7 55. Kf2
Kf6 56. Kg2 Rd1 57. Ne5 Ke7 58. Kf2 Ra1 59. Bd3 Rh1 60. Nf3
Kf6 61. Bf1 Kf5 62. Kg2 Kxf4 63. Nh2 Rxh2+ 64. Kxh2 Kg4
1/2-1/2