[Event "Hoogovens"]
[Site "Beverwijk"]
[Date "1964.01.26"]
[Round "15"]
[White "Zuidema, Coen"]
[Black "Darga, Klaus"]
[Result "1/2-1/2"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 c6 5. Nc3 Nf6 6. e5 dxe5 7. Nxe5 O-O 8. O-O Nd5 9. Ne2 Nd7 10. Nxd7 Bxd7 11. Nf4 Bf5 12. c3 Qd6 13. Nxd5 cxd5 14. Bd3 Bxd3 15. Qxd3 Qd7 16. Bf4 Rac8 17. Rfe1 Rc4 18. Qd2 Re8 19. Re2 b5 20. a3 a5 21. Be5 b4 22. axb4 axb4 23. Bxg7 Kxg7 24. Re3 bxc3 25. bxc3 Ra4 26. Rae1 e6 27. Rf3 Rea8 28. g3 Ra1 29. Kg2 1/2-1/2