[Event "Olympiad-21 Preliminaries H"]
[Site "Nice"]
[Date "1974.06.07"]
[Round "1"]
[White "Najdorf, Miguel"]
[Black "Wirthensohn, Heinz"]
[Result "1-0"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nbd7 7. O-O e5 8. e4 c6 9. h3 Qa5
10. Re1 exd4 11. Nxd4 Ne5 12. Bf1 c5 13. Nb3 Qb6 14. f4 Nc6 15. Be3 Ne8 16. e5 Be6 17. Nd5
Qd8 18. exd6 b6 19. Nxc5 bxc5 20. Bxc5 Bxd5 21. Qxd5 Qd7 22. Re7 Qf5 23. Qxf5 gxf5 24. Bg2
Nxd6 25. Bxc6 Rac8 26. Bxd6 Rxc6 27. c5 Bd4+ 28. Kf1 Bxc5 29. Bxc5 Rxc5 30. Rc1 a6 31. Re5
Rfc8 32. Rcxc5 Rxc5 33. Kf2 Kg7 34. Kf3 Kf6 35. Re3 Rc6 36. Ra3 Re6 37. Ra5 h5 38. b4 Kg6
39. Re5 Rc6 40. Rc5 Re6 41. Rc3 Kf6 42. a4 1-0