[Event "Hoogovens"]
[Site "Beverwijk"]
[Date "1964.01.26"]
[Round "15"]
[White "De Rooi, Paul"]
[Black "Nei, Iivo"]
[Result "1/2-1/2"]

1. d4 d5 2. Nf3 Nf6 3. e3 c5 4. c4 dxc4 5. Bxc4 e6 6. O-O a6 7. dxc5 Qxd1 8. Rxd1 Bxc5 9. Bd2 Ke7 10. b4 Bd6 11. a3 Nbd7 12. Nc3 b5 13. Be2 Bb7 14. a4 bxa4 15. Nxa4 Rhb8 16. Nd4 Be5 17. Be1 Nd5 1/2-1/2