[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1971.01.19"]
[Round "7"]
[White "Najdorf, Miguel"]
[Black "Huebner, Robert"]
[Result "0-1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nf3 Bxc3+ 7. bxc3 d6 8. e4 e5 9. d5 Ne7 10. g3 h6 11. Nh4 g5 12. Ng2 Qa5 13. Qb3 Bh3 14. O-O O-O-O 15. Rb1 Qc7 16. f3 Kb8 17. Rf2 Rhg8 18. Ne3 Bc8 19. Kf1 Rdf8 20. Ke1 Ne8 21. Nf5 Nxf5 22. exf5 f6 23. g4 Rh8 24. Be3 h5 25. Bf1 Rf7 26. h3 Qd7 27. Kd2 Nc7 28. a4 Re7 29. Re1 Na8 30. a5 Qd8 31. Qa3 Rhh7 32. Rb1 b6 33. Bd3 Rb7 34. axb6 Nxb6 35. Ra1 Qh8 36. Kc2 hxg4 37. hxg4 Bd7 38. Qa2 Rh2 39. Kd2 Rxf2+ 40. Bxf2 Qh2 41. Ke2 Na4 42. Qd2 Be8 43. Rb1 Rxb1 44. Bxb1 Qf4 45. Bd3 Qxd2+ 46. Kxd2 Nb6 47. Kc1 Ba4 48. Bc2 Bd7 49. Bd3 Kc7 50. Kb2 Bc8 51. Kb3 Ba6 52. Be3 Nxd5 0-1