[Event "Interzonal-10a"]
[Site "Biel"]
[Date "1976.07.11"]
[Round "1"]
[White "Lombard, Andre"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "0-1"]
[WhiteElo "2420"]
[BlackElo "2380"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 c5 9. O-O Nc6 10. Be3 cxd4 11. cxd4 Bg4 12. f3 Na5 13. Bd3 Be6 14. d5 Bxa1 15. Qxa1 f6 16. Qd4 Bd7 17. e5 fxe5 18. Qxe5 Qb8 19. Qg5 Bf5 20. Rd1 Qd6 21. Nd4 Bxd3 22. Rxd3 Nc4 23. Bf2 Qf4 24. Qxf4 Rxf4 25. Ne6 Rf5 26. Bc5 Kf7 27. g4 Re5 28. Kf2 Nb6 29. Nf4 Rc8 30. Bd4 Rc2+ 31. Kf1 Rc1+ 32. Kf2 Ree1 33. d6 exd6 34. Bxb6 axb6 35. Rxd6 Red1 36. Rxb6 Rb1 37. Rxb1 Rxb1 38. Nd3 Ra1 39. Nb4 Ke6 40. Ke3 Rh1 41. Nd3 Rxh2 42. Nc5+ Kd5 43. Nxb7 Rxa2 44. Nd8 Ra7 0-1