[Event "Milan IT 1st place"]
[Round "1"]
[Site "Milan"]
[Date "1975.09.09"]
[White "Portisch, Lajos"]
[WhiteElo "2635"]
[Black "Karpov, Anatoly"]
[BlackElo "2705"]
[Result "1/2-1/2"]
[ECO "E41"]
[Opening "Nimzo-Indian, 4.e3 c5"]
 1. d4   Nf6
 2. c4   e6
 3. Nc3  Bb4
 4. e3   c5
 5. Bd3  O-O
 6. Nf3  d5
 7. O-O  dxc4
 8. Bxc4 cxd4
 9. exd4 b6
10. Bg5  Bb7
11. Rc1  Nc6
12. a3   Be7
13. Qd3  Rc8
14. Rfd1 Nd5
15. Bxd5 Bxg5
16. Nxg5 Qxg5
17. Be4  h6
18. Qe3  Rfd8
19. Qxg5 hxg5
20. d5   exd5
21. Rxd5 Rxd5
22. Bxd5 Na5
23. Ba2  Nc4
24. Nb5  Nd6
25. Rxc8+ Nxc8
26. f3   Kf8
27. Kf2  Bc6
28. Bc4  Ke7
29. Ke3  a5
30. Kd4  Bxb5
31. Bxb5 Kd6
32. Bc4  f6
33. Bd3  Ne7
34. Be4  
1/2-1/2