[Event "Hoogovens"]
[Site "Beverwijk"]
[Date "1964.01.19"]
[Round "10"]
[White "Nei, Iivo"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. cxd5 exd5 6. Bf4 c6 7. Qc2 g6 8. e3 Bf5 9. Bd3 Bxd3 10. Qxd3 Na6 11. O-O Nc7 12. Be5 O-O 13. Rfc1 Bd6 14. Rab1 a5 15. a3 Bxe5 16. Nxe5 Nd7 17. Nxd7 Qxd7 18. Na4 Qe7 19. Nc3 Qd7 20. Na4 Qe7 21. Nc3 Qd7 22. Na4 Qe7 1/2-1/2