[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1978.01.29"]
[Round "8"]
[White "Portisch, Lajos"]
[Black "Najdorf, Miguel"]
[Result "1-0"]
[WhiteElo "2630"]
[BlackElo "2525"]
1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. Qc2 O-O 5. a3 Bxc3 6. Qxc3 b6 7. b4 Bb7 8. Bb2 d6 9. e3 Nbd7 10. Be2 c5 11. O-O Rc8 12. d3 d5 13. b5 Re8 14. a4 e5 15. cxd5 Nxd5 16. Qb3 Qf6 17. Nd2 Nb4 18. e4 Qe6 19. Nc4 Rcd8 20. f4 exf4 21. Rxf4 Kh8 22. Bg4 Qe7 23. Bxd7 Qxd7 24. Ne5 Rxe5 25. Bxe5 Rf8 26. Raf1 Kg8 27. Bd6 Bd5 28. exd5 Qxd6 29. Rf5 g6 30. Rf6 Qe5 31. d6 Nd5 32. R6f3 Qxd6 33. Qc4 Qe5 34. Qe4 Qd6 35. h3 Nc3 36. Qe1 Qd4+ 37. Kh1 f5 38. Qe6+ Kg7 39. Re1 Rf7 40. Qe8 Nd5 41. Qd8 Nc3 42. Qb8 Nd5 43. Qd6 Nc3 44. Qb8 Nd5 45. Re8 Nf6 46. Re6 Qxa4 47. Rfe3 Qxb5 48. Re7 Qb1+ 49. Kh2 Qa2 50. R3e6 Qd5 51. Rd6 Qa2 52. Qd8 Rxe7 53. Qxe7+ Qf7 54. Qe5 g5 55. Qxf5 h6 56. Qe5 1-0