[Event "Olympiad-19 Final E"]
[Site "Siegen"]
[Date "1970.09.22"]
[Round "8"]
[White "Kaderi, Mokhtar"]
[Black "Ulvestad, Olaf"]
[Result "1/2-1/2"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. f4 e5 5. Nf3 exd4 6. Qxd4 Nc5 7. Be3 Ne6 8. Qd2 c6 9. h3 Qa5 10. O-O-O Be7 11. g4 h6 12. f5 Nc5 13. Nd4 Qc7 14. Bg2 Ncd7 15. Qe2 Ne5 16. Bf4 Bd7 17. Rhg1 O-O-O 18. Bh1 Bf8 19. Kb1 Re8 20. Qf2 Kb8 21. Rg3 h5 22. g5 h4 23. Rgg1 Ng8 24. Bg2 Ne7 25. Rge1 Nc8 26. Bf1 Be7 27. Nf3 Rh5 28. Bxe5 dxe5 29. Qe3 Nb6 30. Rd2 Rhh8 31. Red1 Rd8 32. a3 Bc8 33. Qf2 Rxd2 34. Rxd2 Rh5 35. Be2 Bxg5 36. Nxg5 Rxg5 37. Bg4 Qe7 38. Qxh4 Kc7 39. Qg3 g6 40. h4 gxf5 41. hxg5 fxg4 42. Rf2 Nc4 43. Rf6 Be6 44. Qd3 Qd6 45. Kc1 b5 46. Qxd6+ Kxd6 47. Ne2 Kd7 48. Ng3 a5 49. Rh6 a4 50. Rh1 c5 51. Rg1 Nd6 52. Kd2 b4 53. axb4 cxb4 54. Kc1 Kc6 55. Rh1 Kc5 56. Rh6 Kd4 57. Kd2 Nxe4+ 58. Nxe4 Kxe4 59. Rxe6 g3 60. Ke2 g2 61. Kf2 g1=Q+ 62. Kxg1 fxe6 63. g6 a3 64. bxa3 bxa3 65. g7 a2 66. g8=Q a1=Q+ 67. Kf2 Qd4+ 68. Ke2 Qe3+ 69. Kd1 Qf3+ 70. Kd2 1/2-1/2