[Event "Vidmar Memorial-01"]
[Site "Ljubljana"]
[Date "1969.06.09"]
[Round "7"]
[White "Barcza, Gedeon"]
[Black "Unzicker, Wolfgang"]
[Result "1/2-1/2"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 dxc4 5. Qa4+ Nbd7 6. Bg2 a6 7. Nc3 Rb8 8. Qxc4 b5 9. Qd3 Bb7 10. O-O c5 11. dxc5 Nxc5 12. Qxd8+ Rxd8 13. Be3 Ncd7 14. Rad1 Bb4 15. Bd2 Bc5 16. Ng5 Bxg2 17. Kxg2 Be7 18. Nf3 Rc8 19. Bf4 Nb6 20. Ne5 O-O 21. Rc1 Nc4 22. Nxc4 Rxc4 23. b3 Rc5 24. Be3 Rcc8 25. Nb1 Nd5 26. Bd2 f5 1/2-1/2