[Event "Vidmar Memorial-02"]
[Site "Ljubljana/Portoroz"]
[Date "1973.04.17"]
[Round "12"]
[White "Radulov, Ivan"]
[Black "Parma, Bruno"]
[Result "1/2-1/2"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O Bg4 7. Be3 Nc6 8. Qd2 e5 9. d5 Ne7 10. h3 Bxf3 11. Bxf3 Ne8 12. Be2 f5 13. f3 Nf6 14. g4 a6 15. Bd3 Qd7 16. Nd1 Rf7 17. c4 Raf8 18. Nc3 h5 19. g5 Nh7 20. Qg2 fxe4 21. fxe4 Rxf1+ 1/2-1/2