[Event "Olympiad-15 Preliminaries C"]
[Site "Varna"]
[Date "1962.09.23"]
[Round "8"]
[White "Ivkov, Borislav"]
[Black "Bouwmeester, Hans"]
[Result "1/2-1/2"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 O-O 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 c6 11. Bd3 dxc4 12. Bxc4 b6 13. O-O Bb7 14. Rfd1 Nd7 15. Rac1 c5 16. Be2 Rfc8 17. Qa3 Kf8 18. Qd3 Kg8 19. Qa3 Kf8 20. Qd3 Kg8 21. Qa3 Kf8 1/2-1/2