Ree, Hans VS Ciric, Dragoljub M 1968.??.??

[Event "IBM"]
[Site "Amsterdam"]
[Date "1968.??.??"]
[Round "11"]
[White "Ree, Hans"]
[Black "Ciric, Dragoljub M"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. f4 Nc6 7. Be3 Be7 8. Qf3 e5 9. fxe5 Nxe5 10. Bb5+ Bd7 11. Bxd7+ Qxd7 12. Qe2 O-O 13. O-O d5 14. Nf5 dxe4 15. Qb5 Nc6 16. Nxe7+ Nxe7 17. Qxd7 Nxd7 18. Rad1 Ne5 19. Nxe4 N7c6 1/2-1/2