[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1973.01.15"]
[Round "2"]
[White "Najdorf, Miguel"]
[Black "Zuidema, Coen"]
[Result "1/2-1/2"]
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 b6 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. Nxd5 exd5 11. Rc1 Be6 12. Qa4 Rc8 13. Bd3 c5 14. dxc5 bxc5 15. O-O Nd7 16. Qa3 Qf8 17. Ba6 Rcb8 18. b3 Rb4 19. h3 Qd6 20. Rfd1 Bf5 21. Bd3 Bxd3 22. Rxd3 a5 23. Qb2 a4 24. Qc2 axb3 25. axb3 Rab8 26. Rc3 Qf6 27. Qd1 Qd6 28. Ne1 d4 29. Nf3 Rd8 30. exd4 cxd4 31. Rc8 Rxc8 32. Rxc8+ Nf8 33. Qd3 g6 34. Nd2 Kg7 35. Ne4 Qe5 36. Rc5 Qb8 37. Rc4 1/2-1/2