[Event "Rovinj/Zagreb"]
[Site "Zagreb"]
[Date "1970.04.19"]
[Round "6"]
[White "Kortschnoj, Viktor Lvovich"]
[Black "Hort, Vlastimil"]
[Result "1/2-1/2"]

1. c4 c6 2. e4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Bb5+ Nbd7 6. Nc3 a6 7. Be2 Nb6 8. Nf3 Nbxd5 9. O-O e6 10. d4 Be7 11. Ne5 O-O 12. Bf3 Bd7 13. Nxd7 Qxd7 14. Qb3 h6 15. Bd2 Rac8 16. Rad1 b5 17. Ne2 Rc4 18. Rc1 Rfc8 19. Rfd1 R8c6 20. Rxc4 Rxc4 21. Rc1 Nb6 1/2-1/2