[Event "Olympiad-22"]
[Site "Haifa"]
[Date "1976.10.25"]
[Round "1(4)"]
[White "Ferreira, Oscar"]
[Black "Letzelter, Jean Claude"]
[Result "0-1"]
[BlackElo "2240"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nc3 f5 5. g3 Nf6 6. Bg2 Be7 7. O-O O-O 8. b3 Nbd7 9. Bb2 Ng4 10. Ne1 Qe8 11. Nc2 Qh5 12. h3 Ngf6 13. e3 Qh6 14. Ne1 Ne4 15. Ne2 Bd6 16. Nd3 g5 17. f4 Rf7 18. Nf2 Nef6 19. Bc3 Rg7 20. Be1 Nh5 21. Nd3 Ndf6 22. c5 Bc7 23. b4 a6 24. a4 Bd7 25. Ne5 Be8 26. Qb3 Kh8 27. Bf2 Ne4 28. Bxe4 fxe4 29. Kh2 Nf6 30. fxg5 Qxg5 31. Nf4 Bxe5 32. dxe5 Qxe5 33. Ra2 Bd7 34. Be1 Qg5 35. Rg2 e5 36. Ne2 Bxh3 37. Qb2 Ng4+ 38. Kg1 Bxg2 0-1