[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.11.10"]
[Round "14"]
[White "Hook, William"]
[Black "Stull, Norbert"]
[Result "1/2-1/2"]
[WhiteElo "2250"]
[BlackElo "2250"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 Bd6 5. c4 O-O 6. Nc3 dxc4 7. Bxc4 Nd7 8. Nge2 f5 9. g3 Nf6 10. O-O c6 11. a4 a5 12. Qb3 Qe7 13. Rad1 Ne4 14. Kg2 Nxc3 15. Nxc3 Qf6 16. Rfe1 f4 17. exf4 Qh6 18. Kh1 Bg4 19. Be2 Qh5 20. Bxg4 Qxg4 21. Re3 Bb4 22. Rdd3 Rfe8 23. Qd1 Qd7 24. Kg1 h6 25. Ne4 Qd5 26. Qe2 Red8 27. Nd2 Qa2 28. b3 Rxd4 29. Rxd4 Qa1+ 30. Nf1 Qxd4 31. Rd3 Qb6 32. Ne3 Rd8 33. Nc4 Qc7 34. Qe5 Qb8 35. Qxb8 Rxb8 36. Rd7 b5 37. Ne5 bxa4 38. Nxc6 Rb6 39. Nxb4 Rxb4 40. bxa4 Rxa4 41. Rd8+ Kh7 42. f5 Ra1+ 43. Kg2 a4 44. Rf8 f6 1/2-1/2