[Event "Interzonal-10a"]
[Site "Biel"]
[Date "1976.08.02"]
[Round "16"]
[White "Portisch, Lajos"]
[Black "Lombard, Andre"]
[Result "0-1"]
[WhiteElo "2625"]
[BlackElo "2420"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 c6 5. Qb3 Nbd7 6. Bg5 Be7 7. e3 O-O 8. Bd3 dxc4 9. Qxc4 a6 10. Bc2 b5 11. Qd3 Bb7 12. e4 g6 13. Bh6 Re8 14. e5 Ng4 15. Bf4 c5 16. Ne4 cxd4 17. h3 f5 18. Ned2 Nc5 19. Qf1 d3 20. Bd1 g5 21. hxg4 gxf4 22. Qg1 Rf8 23. Qh2 Rf7 24. gxf5 exf5 25. Qxf4 Bd5 26. Rh5 Ne6 27. Qg3+ Rg7 28. Qh2 Bb4 29. a3 Qa5 30. Rh6 Re8 31. Qh5 Ree7 32. Rc1 Bxd2+ 33. Nxd2 Nf8 34. Bf3 Rxe5+ 35. Kd1 Bb3+ 0-1