[Event "Bugojno IT"]
[Round "15"]
[Site "Bugojno"]
[Date "1978"]
[White "Portisch, Lajos"]
[WhiteElo "2630"]
[Black "Karpov, Anatoly"]
[BlackElo "2725"]
[Result "0-1"]
[ECO "E47"]
[Opening "Nimzo-Indian, 4.e3 O-O, 5.Bd3"]
 1. d4   Nf6
 2. c4   e6
 3. Nc3  Bb4
 4. e3   O-O
 5. Bd3  c5
 6. Nf3  d5
 7. O-O  dxc4
 8. Bxc4 cxd4
 9. exd4 b6
10. Bg5  Bb7
11. Re1  Nbd7
12. Rc1  Rc8
13. Bd3  Bxc3
14. bxc3 Qc7
15. c4   Rfe8
16. Qe2  h6
17. Bd2  Bxf3
18. Qxf3 e5
19. Qg3  exd4
20. Rxe8+ Nxe8
21. Bf4  Qc6
22. Bf5  Rd8
23. h3   Nc5
24. Rd1  Qf6
25. Bb1  Qe6
26. Kh2  Kf8
27. Be5  Qxc4
28. Qf4  Ne6
29. Qe4  Qd5
30. Qe2  Nd6
31. a4   Nc4
32. Bg3  Nc5
33. Ba2  d3
34. Qe1  Qd4
35. f3   Ne3
36. Rd2  Re8
37. Qc1  Nxa4
38. Kh1  Nc5
39. Bf2  Qe5
40. Bb1  Kg8
0-1