[Event "Moscow IT"]
[Round "12"]
[Site "Moscow"]
[Date "1981.04.21"]
[White "Portisch, Lajos"]
[WhiteElo "2650"]
[Black "Andersson, Ulf"]
[BlackElo "2610"]
[Result "1-0"]
[ECO "A30"]
[Opening "English Opening, Symmetrical Variation"]
 1. c4   c5
 2. Nf3  Nf6
 3. Nc3  e6
 4. e3   b6
 5. d4   cxd4
 6. exd4 Bb4
 7. Bd3  Bb7
 8. O-O  O-O
 9. Bg5  Bxc3
10. bxc3 d6
11. Nd2  Nbd7
12. a4   Qc7
13. Re1  Qc6
14. f3   Rac8
15. Qb3  h6
16. Bh4  d5
17. Rac1 Rfe8
18. cxd5 Qxd5
19. Qxd5 exd5
20. Rxe8+ Rxe8
21. Bb5  a6
22. Bf1  Nh5
23. c4   dxc4
24. Rxc4 Nf8
25. Rc7  Rb8
26. Bc4  Ne6
27. Rd7  b5
28. axb5 axb5
29. Bb3  Nhf4
30. Kf2  Bc6
31. Rd6  Be8
32. Bg3  g5
33. Ne4  Ra8
34. h4   Ra3
35. Bxe6 Nxe6
36. hxg5 hxg5
37. Be5  Ra2+
38. Kg1  Kf8
39. Nf6  Ra8
40. Rb6  Ke7
41. Rb7+ Kf8
42. d5   
1-0