[Event "Olympiad-21 Preliminaries A"]
[Site "Nice"]
[Date "1974.06.07"]
[Round "1"]
[White "Williams, Arthur Howard"]
[Black "Zalm, Norman"]
[Result "1-0"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. e4 Be7 7. Nf3 O-O 8. Be2 Re8 9. Nd2 Nbd7 10. f4 a6 11. a4 Rb8 12. O-O Bf8 13. Qc2 Nb6 14. a5 Nbxd5 15. exd5 Rxe2 16. Nxe2 Nxd5 17. Nf3 Qf6 18. Ng3 Bg4 19. Bd2 b5 20. Ng5 Qh6 21. f5 Qh4 22. Rae1 c4 23. N5e4 h6 24. h3 Bxh3 25. gxh3 Qxh3 26. Rf3 Nf6 27. Nxf6+ gxf6 28. Qe4 Rd8 29. Qd5 1-0