[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.10.25"]
[Round "1"]
[White "Catalan, Toufeeq"]
[Black "Preissmann, Emmanuel"]
[Result "0-1"]
[BlackElo "2320"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Nbd7 5. Nf3 c6 6. e3 Qa5 7. Bxf6 Nxf6 8. Bd3 Bb4 9. Qc2 Ne4 10. Bxe4 dxe4 11. Nd2 f5 12. O-O O-O 13. f3 exf3 14. Nxf3 Bd6 15. c5 Be7 16. a3 Qc7 17. e4 e5 18. b4 exd4 19. Nxd4 f4 20. Rad1 Bg4 21. Qb3+ Kh8 22. Ne6 Bxd1 23. Rxd1 Qe5 24. Nxf8 Rxf8 25. Qc2 f3 26. Rf1 Qd4+ 27. Kh1 Qc4 28. Rc1 f2 0-1