[Event "Hoogovens"]
[Site "Beverwijk"]
[Date "1964.01.13"]
[Round "5"]
[White "Nei, Iivo"]
[Black "Van den Berg, Carel"]
[Result "1-0"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g4 a6 7. g5 Nfd7 8. Be3 b5 9. Bg2 Bb7 10. O-O Nb6 11. b3 N8d7 12. f4 Rc8 13. Nce2 Nc5 14. Ng3 d5 15. e5 Ne4 16. Nxe6 fxe6 17. Nxe4 Nd7 18. Ng3 Bc5 19. Bxc5 Nxc5 20. Bh3 d4 21. Rf2 Qd7 22. Qd2 O-O 23. Rd1 Rcd8 24. c3 d3 25. Qe3 1-0