[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1973.01.28"]
[Round "10"]
[White "Zuidema, Coen"]
[Black "Planinc, Albin"]
[Result "1/2-1/2"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 b6 5. a3 Bxc3+ 6. bxc3 Qd7 7. Qg4 f5 8. Qg3 Ba6 9. Bxa6 Nxa6 10. Ne2 O-O-O 11. a4 Nb8 12. a5 Nc6 13. axb6 cxb6 14. O-O h6 15. Qd3 Nge7 16. c4 dxc4 17. Qxc4 Kb8 18. Ba3 Nc8 19. Bb2 g5 20. Qb3 f4 21. c4 Rhf8 22. f3 Qb7 23. Rfd1 Rf7 24. d5 Na5 25. Qd3 Ne7 26. Rxa5 bxa5 27. Ba3 Ka8 28. Rb1 Qa6 29. Qe4 exd5 30. cxd5 Nxd5 31. Bd6 Qc6 32. Nc3 Rb7 33. Rxb7 Kxb7 34. Qxd5 Qxd5 35. Nxd5 Rc8 36. Ba3 Re8 37. Bd6 a4 38. Nf6 a3 39. Bxa3 Rxe5 40. Ne4 Kc6 1/2-1/2