[Event "Milan IT"]
[Round "6"]
[Site "Milan"]
[Date "1975.08.26"]
[White "Portisch, Lajos"]
[WhiteElo "2635"]
[Black "Andersson, Ulf"]
[BlackElo "2565"]
[Result "0-1"]
[ECO "A17"]
[Opening "English Opening, Hedgehog Defence"]
 1. c4   Nf6
 2. Nc3  e6
 3. Nf3  b6
 4. g3   Bb7
 5. Bg2  c5
 6. O-O  a6
 7. d4   cxd4
 8. Qxd4 d6
 9. b3   Nbd7
10. e4   Be7
11. Ba3  Qb8
12. Rad1 Nc5
13. Rfe1 O-O
14. e5   dxe5
15. Qxe5 Qc8
16. Bb2  Bc6
17. Qf4  Ra7
18. Ne5  Bxg2
19. Kxg2 Ncd7
20. Nf3  Re8
21. Kg1  b5
22. cxb5 axb5
23. b4   Qa6
24. a3   Nb6
25. Ne5  Rc8
26. Rd3  Bf8
27. g4   Nbd5
28. Nxd5 Nxd5
29. Qd4  f6
30. Rh3  fxe5
31. Qxe5 Rf7
32. Qh5  h6
33. Rg3  Rc2
34. Bd4  Nf4
35. Qe5  Qd6
36. Qe4  Rc4
0-1