[Event "Hoogovens 28th"]
[Site "Beverwijk"]
[Date "1966.01.26"]
[Round "12"]
[White "Ivkov, Borislav"]
[Black "Nei, Iivo"]
[Result "1/2-1/2"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. Qc2 Nf6 5. g3 Be7 6. Bg2 O-O 7. O-O b6 8. b3 Bb7 9. Bb2 Nbd7 10. Nc3 Rc8 11. Rad1 Qc7 12. e4 Nxe4 13. Nxe4 dxe4 14. Qxe4 c5 15. d5 Nf6 16. Qc2 exd5 17. Be5 Qd7 18. Ng5 1/2-1/2