[Event "Hoogovens 28th"]
[Site "Beverwijk"]
[Date "1966.01.18"]
[Round "6"]
[White "Ivkov, Borislav"]
[Black "Bilek, Istvan"]
[Result "1/2-1/2"]

1. d4 Nf6 2. Bg5 h6 3. Bh4 c5 4. Bxf6 gxf6 5. c3 Qb6 6. Qd2 e6 7. e3 d5 8. Nf3 Nc6 9. Be2 Bd7 10. O-O Rc8 11. Rd1 cxd4 12. cxd4 Na5 13. Nc3 Bb4 14. Rac1 Ke7 15. Bd3 Nc4 16. Qe2 Nd6 17. e4 dxe4 18. Bxe4 Qa5 19. d5 e5 20. Bb1 1/2-1/2