[Event "Bucharest Int 07th"]
[Site "Bucharest"]
[Date "1966.05.05"]
[Round "10"]
[White "Kolarov, Atanas Stefanov"]
[Black "Kavalek, Lubomir"]
[Result "1/2-1/2"]

1. Nf3 d5 2. d4 c5 3. dxc5 e6 4. e4 Bxc5 5. exd5 exd5 6. Be2 Nc6 7. Nbd2 Nge7 8. O-O O-O 9. Nb3 Bb6 10. Nfd4 Ne5 11. c3 Bf5 12. Nxf5 Nxf5 13. Bd3 Qf6 14. Bxf5 Qxf5 15. Nd4 Qg6 16. Be3 Nc4 17. Qf3 Qe4 18. Qxe4 dxe4 19. b3 Ne5 20. Nf5 1/2-1/2