[Event "Interpolis 10th"]
[Round "2"]
[Site "Tilburg"]
[Date "1986.10.20"]
[White "Portisch, Lajos"]
[WhiteElo "2605"]
[Black "Karpov, Anatoly"]
[BlackElo "2705"]
[Result "0-1"]
[ECO "E18"]
[Opening "Queen's Indian, Old Main line, 7.Nc3"]
 1. d4   Nf6
 2. c4   e6
 3. Nf3  b6
 4. g3   Bb7
 5. Bg2  Be7
 6. O-O  O-O
 7. Nc3  Ne4
 8. Nxe4 Bxe4
 9. Nh4  Bxg2
10. Nxg2 d5
11. Qa4  dxc4
12. Qxc4 c5
13. Be3  cxd4
14. Bxd4 Qc8
15. Rac1 Qxc4
16. Rxc4 Rd8
17. Be3  Nd7
18. Rfc1 Kf8
19. Ne1  Bd6
20. Nf3  Ne5
21. Ra4  Nxf3+
22. exf3 Rdb8
23. Rc6  Ke7
24. b4   Kd7
25. b5   e5
26. Rc2  Rb7
27. Rd2  Ke6
28. f4   exf4
29. gxf4 f5
30. Rad4 Rd8
31. Kf1  Rc7
32. Re2  Rdd7
33. a4   Bc5
34. Rxd7 Kxd7
35. Rd2+ Ke6
36. Rc2  Kd5
37. Kg2  Re7
38. Kf3  g6
39. h4   Rc7
40. Rc1  Bd6
41. Rd1+ Ke6
42. h5   gxh5
43. Rh1  Bc5
44. Rxh5 Bf8
45. Rh1  h6
46. Ra1  Bg7
47. Rg1  Kf7
48. Rd1  Bf6
49. Rb1  Rc4
50. a5   bxa5
51. Bxa7 Rb4
52. Rxb4 axb4
53. Ke3  Be7
54. Kd4  h5
55. b6   b3
56. b7   Bd6
57. Kc3  h4
58. Bd4  Bb8
59. Be5  Ba7
60. Bd4  b2
61. Kc2  Bb8
0-1