[Event "Interzonal-10a"]
[Site "Biel"]
[Date "1976.07.15"]
[Round "4"]
[White "Huebner, Robert"]
[Black "Diaz Diaz, Joaquin Carlos"]
[Result "1-0"]
[WhiteElo "2585"]

1. Nf3 d6 2. d4 Bg4 3. c4 c6 4. Nc3 e6 5. e4 Nd7 6. Be2 Qc7 7. Be3 Ngf6 8. O-O Be7 9. Rc1 O-O 10. h3 Bxf3 11. Bxf3 e5 12. g3 Ne8 13. Qd2 g6 14. Bg2 Ng7 15. f4 Nh5 16. Ne2 f5 17. exf5 gxf5 18. fxe5 dxe5 19. Bh6 exd4 20. Bxf8 Rxf8 21. Nxd4 Bc5 22. b4 Bxd4+ 23. Qxd4 Nxg3 24. Rfe1 Nf6 25. Qe5 Qg7 26. Rcd1 Kh8 27. Qe7 Nge4 28. Qxg7+ Kxg7 29. Rf1 Nc3 30. Rd2 Kg6 31. Bf3 Kg5 32. Rg2+ Kh4 33. Rg7 Rg8 34. Rxg8 Nxg8 35. Bg2 Nxa2 36. Rxf5 Nh6 37. Ra5 Nxb4 38. Rxa7 b5 39. Rxh7 Kg5 40. Rb7 Nd3 41. cxb5 cxb5 42. Rxb5+ Kf4 43. Bf1 Ne5 44. Kf2 Nf5 45. Rb4+ Kg5 46. Ra4 Ng6 1-0