[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1969.01.28"]
[Round "12"]
[White "Olafsson, Fridrik"]
[Black "Ciric, Dragoljub M"]
[Result "1/2-1/2"]

1. Nf3 d5 2. c4 e6 3. g3 dxc4 4. Qa4+ Bd7 5. Qxc4 c5 6. d4 cxd4 7. Nxd4 Nc6 8. Bg2 Rc8 9. O-O Nf6 10. Nc3 Nxd4 11. Qxd4 Bc5 12. Qh4 Bc6 13. Bg5 Be7 14. Rfd1 Qa5 15. Bxc6+ Rxc6 16. Ne4 Qe5 17. Nxf6+ Bxf6 18. Bxf6 Qxf6 19. Qb4 Qe7 20. Qd4 O-O 21. Qxa7 Rc2 1/2-1/2