[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1978.01.30"]
[Round "9"]
[White "Najdorf, Miguel"]
[Black "Van der Sterren, Paul"]
[Result "1-0"]
[WhiteElo "2525"]
[BlackElo "2400"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 e6 4. d4 cxd4 5. Nxd4 Bb4 6. Nc2 Bxc3+ 7. bxc3 Qa5 8. Nb4 O-O
9. e3 Nc6 10. Rb1 d5 11. cxd5 exd5 12. Bd3 Bg4 13. f3 Bh5 14. O-O Bg6 15. Bxg6 hxg6 16.
Qb3 Ne5 17. Rd1 Rfd8 18. Nd3 Nxd3 19. Rxd3 Qa6 20. Rd4 b6 21. Bd2 Rac8 22. a4 Rc4 23. Qb5
Qc8 24. Be1 Rc5 25. Qd3 Re8 26. Bd2 Qc6 27. Rb5 Rc8 28. Be1 a6 29. Rb1 a5 30. Qd1 b5 31.
axb5 Rxb5 32. Ra1 Qc5 33. h3 Ne8 34. Kh1 Nc7 35. e4 dxe4 36. c4 Ne6 37. Rxe4 Rb2 38. Bc3
Rbb8 39. Rxa5 Qf2 40. Rxe6 fxe6 41. Qd7 Rb1+ 1-0