[Event "Olympiad-19 Final E"]
[Site "Siegen"]
[Date "1970.09.23"]
[Round "9"]
[White "Hook, William"]
[Black "Kaderi, Mokhtar"]
[Result "1/2-1/2"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. c4 Nf6 6. Nc3 O-O 7. d3 e5 8. Ne1 d6 9. Nc2 Re8 10. Rb1 a5 11. a3 Be6 12. Ne3 Qd7 13. Ned5 Rab8 14. Bd2 Bh3 15. Nb6 Qf5 16. e4 Qe6 17. Ncd5 Bxg2 18. Kxg2 Rf8 19. Qe1 Nh5 20. f3 f5 21. Bxa5 f4 22. Bc3 Rf7 23. b4 cxb4 24. axb4 g5 25. g4 Nf6 26. b5 Nd4 27. Nxf6+ Bxf6 28. Bxd4 exd4 29. Ra1 Rbf8 30. Ra7 h5 31. h3 Rh7 32. Rh1 Qf7 33. Nd5 Be5 34. Kf2 Kg7 35. gxh5 Rxh5 36. Qg1 Kh6 37. Qg4 Rh4 38. Qg2 Rg8 39. b6 Qd7 40. Qf1 Kg6 41. Ke2 Rgh8 42. Kd2 Rxh3 43. Rxh3 Rxh3 44. Kc2 Qh7 45. Kb3 Rh1 46. Qg2 Rh2 47. Qg4 Qh3 48. Qf5+ Qxf5 49. exf5+ Kxf5 50. Rxb7 g4 51. fxg4+ Kxg4 52. Rf7 Rh1 53. Ka4 f3 54. Kb5 Kg3 55. b7 f2 56. Kc6 Rb1 57. Kc7 Rxb7+ 58. Kxb7 Kg2 59. Kb6 f1=Q 60. Rxf1 Kxf1 61. c5 dxc5 62. Kxc5 1/2-1/2