[Event "Interzonal-09a"]
[Site "Leningrad"]
[Date "1973.06.13"]
[Round "8"]
[White "Uhlmann, Wolfgang"]
[Black "Huebner, Robert"]
[Result "1/2-1/2"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. Qc2 c5 5. g3 Nc6 6. Bg2 O-O 7. O-O Qe7 8. d3 Ba5 9. Nh4 Rd8 10. e4 d6 11. f4 a6 12. e5 Ng4 13. Qe2 Nh6 14. Bxc6 bxc6 15. Ne4 d5 16. Nd6 Bc7 17. Nxc8 Raxc8 18. Be3 Rd7 19. Qh5 f6 20. exf6 Qxf6 21. b3 Bd6 22. Nf3 Nf7 23. Rae1 Re8 24. d4 cxd4 25. Bxd4 Qd8 26. c5 Bf8 27. Re2 Rb7 28. Rfe1 Qa5 29. f5 e5 30. Nxe5 Nxe5 31. Bxe5 Qxc5+ 32. Kg2 Rf7 33. Qg4 d4 34. Bxd4 Rxe2+ 35. Rxe2 Qd5+ 36. Qe4 Rxf5 37. Qxd5+ Rxd5 38. Bf2 Bb4 39. Kf3 Kf7 40. Rc2 c5 41. Ke4 Ke6 42. Be3 h5 43. Rc4 g6 44. h3 Re5+ 45. Kd3 Rd5+ 46. Ke2 Re5 47. g4 Kd5 48. Kd3 Re6 49. Bc1 Be1 50. Be3 Bb4 51. gxh5 gxh5 52. Rf4 Rg6 53. Rf5+ Kc6 54. Kc4 Rg2 55. Bxc5 Bxc5 56. Rxc5+ Kb6 57. Rxh5 Rxa2 58. Rh6+ Kb7 59. h4 Rh2 60. b4 Rh1 61. h5 Rc1+ 62. Kd5 Rb1 63. Rh7+ Kb6 64. Rh8 Kb7 65. Kc4 Rc1+ 66. Kd3 Rb1 67. Kc3 Rc1+ 68. Kb2 Rc4 69. Kb3 Rh4 70. Kc3 Ka7 71. Rh6 Kb7 72. Rh7+ Kb6 73. h6 Kb5 74. Rh8 Rh3+ 1/2-1/2