[Event "Interzonal-09a"]
[Site "Leningrad"]
[Date "1973.06.09"]
[Round "6"]
[White "Uhlmann, Wolfgang"]
[Black "Torre, Eugenio"]
[Result "1/2-1/2"]

1. c4 c5 2. Nf3 Nc6 3. Nc3 e5 4. g3 g6 5. d3 d6 6. a3 Bg7 7. Rb1 a5 8. Bg2 Nge7 9. O-O O-O 10. Ne1 Be6 11. Nc2 d5 12. cxd5 Nxd5 13. Ne4 b6 14. Ng5 Bc8 15. Ne3 Nde7 16. Bd2 Rb8 17. Nc2 h6 18. Ne4 Be6 19. b4 f5 20. Nc3 axb4 21. axb4 c4 22. dxc4 Bxc4 23. Re1 Rc8 24. Na3 Be6 25. Nab5 Qd7 26. Na4 Rcd8 27. Bc3 Qxd1 28. Rexd1 Rxd1+ 29. Rxd1 Bc4 30. Nc7 Bb3 31. Ra1 Rc8 32. Nb5 e4 33. Nxb6 Rb8 34. Ra8 Rxa8 35. Nxa8 Bxc3 36. Nxc3 Nxb4 37. Nc7 Kf7 38. g4 Nbd5 39. N7xd5 Nxd5 40. Nb5 Kf6 41. gxf5 gxf5 42. e3 1/2-1/2