[Event "Bugojno IT 5th"]
[Round "1"]
[Site "Bugojno"]
[Date "1986"]
[White "Portisch, Lajos"]
[WhiteElo "2610"]
[Black "Sokolov, Andrei"]
[BlackElo "2595"]
[Result "1/2-1/2"]
[ECO "A16"]
[Opening "English Opening"]
 1. c4   Nf6
 2. Nc3  c5
 3. Nf3  Nc6
 4. g3   d5
 5. cxd5 Nxd5
 6. Bg2  Nc7
 7. d3   e5
 8. Nd2  Bd7
 9. O-O  Be7
10. Nc4  f6
11. f4   b5
12. Ne3  Rc8
13. a4   b4
14. Ne4  f5
15. Nf2  O-O
16. Nc4  exf4
17. Bxf4 Ne6
18. Bd6  Be8
19. Bxe7 Qxe7
20. e3   Ng5
21. Rc1  Ne5
22. Nxe5 Qxe5
23. d4   Qe7
24. dxc5 Bf7
25. Qd4  a5
26. c6   Bh5
27. Qc5  Nf3+
28. Kh1  Qxc5
29. Rxc5 Nd2
30. Re1  Nb3
31. Re5  Rfd8
32. g4   Be8
33. Rxe8+ Rxe8
34. Bd5+ Kf8
35. Bxb3 f4
36. e4   Rxc6
37. Nh3  Rd8
38. Bd5  Rc2
39. Nxf4 Ke7
40. b3   Rf8
41. Ne2  Kd6
42. Kg2  Ke5
43. Kg3  g5
44. Bc4  h6
45. Rd1  Rxc4
46. bxc4 Kxe4
47. c5   Rc8
48. Kf2  Rxc5
49. Rd4+ Ke5
50. Ke3  Rc2
51. Rd2  Rc4
52. Rd4  Rc2
53. Rd2  Rc4
54. Nd4  b3
55. Nf3+ Ke6
56. Nd4+ Ke5
57. Nf3+ Ke6
58. Rb2  Rxg4
59. Rxb3 Rxa4
60. Rb6+ Kf5
61. Rxh6 Ra3+
62. Kf2  g4
63. Nd4+ Kg5
64. Rh8  Ra2+
65. Kg3  Ra3+
66. Kf2  Ra2+
67. Ke3  a4
68. Rg8+ Kh4
69. Rh8+ Kg5
70. Ne2  a3
71. Rg8+ Kf5
72. Ra8  Kg5
73. Ra5+ Kf6
74. Kd3  Kg6
75. Nf4+ Kf6
76. Ra6+ Kf5
77. Ne2  Kg5
78. Ra8  Kf6
79. Rg8  Ra1
80. Nc3  Rg1
1/2-1/2