[Event "Vidmar Memorial-03"]
[Site "Portoroz/Ljubljana"]
[Date "1975.06.08"]
[Round "6"]
[White "Karnar, Marijan"]
[Black "Ribli, Zoltan"]
[Result "1/2-1/2"]

1. Nf3 g6 2. c4 Bg7 3. Nc3 c5 4. g3 Nc6 5. Bg2 e5 6. O-O Nge7 7. d3 O-O 8. a3 d6 9. Rb1 a5 10. Ne1 Be6 11. h3 d5 12. b3 f5 13. Bg5 Bf6 14. Bxf6 Rxf6 15. e4 d4 16. Nd5 Rf7 17. f4 Qd6 18. Rb2 Raf8 19. Rbf2 Kg7 20. Qe2 h6 21. Nf3 fxe4 22. dxe4 Ng8 23. Ne1 Nf6 24. Nd3 Nh5 25. Qf3 Nf6 26. Qe2 Nd7 27. Kh1 b6 28. Kg1 1/2-1/2