[Event "Interzonal-10a"]
[Site "Biel"]
[Date "1976.07.25"]
[Round "11"]
[White "Portisch, Lajos"]
[Black "Sanguineti, Raul"]
[Result "0-1"]
[WhiteElo "2625"]
[BlackElo "2480"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O b6 8. cxd5 exd5 9. Ne5 Bb7 10. Ne2 c4 11. Bc2 Nbd7 12. f4 b5 13. Bd2 Bxd2 14. Qxd2 Nb6 15. Ng3 a5 16. a3 Nc8 17. Nf5 Ne7 18. Rf3 Ne4 19. Bxe4 dxe4 20. Nxe7+ Qxe7 21. Rff1 f6 22. Ng4 Bd5 23. f5 b4 24. Nf2 Rfc8 25. axb4 axb4 26. Rxa8 Rxa8 27. Nh3 c3 28. bxc3 Ra2 29. Qc1 b3 30. c4 Rc2 31. Qa1 Bxc4 32. Qa8+ Qf8 33. Qa4 Qc8 34. Rb1 Kh8 35. Nf4 Bg8 36. Rf1 Qc3 0-1