[Event "Milan IT"]
[Round "11"]
[Site "Milan"]
[Date "1975.09.01"]
[White "Karpov, Anatoly"]
[WhiteElo "2705"]
[Black "Mariotti, Sergio"]
[BlackElo "2495"]
[Result "1/2-1/2"]
[ECO "A16"]
[Opening "English Opening"]
 1. c4   Nf6
 2. Nc3  g6
 3. e4   d6
 4. d4   c5
 5. Nf3  Bg7
 6. Be2  O-O
 7. O-O  cxd4
 8. Nxd4 Nc6
 9. Be3  Bd7
10. Qd2  Nxd4
11. Bxd4 Bc6
12. f3   Nd7
13. Be3  a5
14. b3   Nc5
15. Rac1 Qb6
16. Nb5  Rfc8
17. Rfd1 Qd8
18. Rc2  b6
19. Bf1  Qd7
20. Nc3  Qb7
21. Qf2  Na6
22. Rcc1 a4
23. Nd5  Bxd5
24. cxd5 axb3
25. axb3 b5
26. f4   b4
27. Rc4  Rxc4
28. Bxc4 Nc7
29. Qe2  Ra5
30. Bf2  Nb5
31. Rc1  Nc3
32. Qd3  Qa8
33. g3   
1/2-1/2