[Event "Vidmar Memorial 05th"]
[Site "Bled/Portoroz"]
[Date "1979.06.06"]
[Round "4"]
[White "Ivkov, Borislav"]
[Black "Sahovic, Dragutin"]
[Result "1-0"]
[WhiteElo "2525"]
[BlackElo "2520"]

1. Nf3 b5 2. e3 a6 3. b3 Nf6 4. Bb2 e6 5. c4 bxc4 6. bxc4 c5 7. Be2 Nc6 8. Nc3 Rb8 9. Rb1 Be7 10. O-O O-O 11. Qa4 Qc7 12. Ba1 Rb4 13. Qc2 d6 14. d4 Bd7 15. d5 Rxb1 16. Rxb1 Nb4 17. Qd2 exd5 18. cxd5 Bf5 19. Rc1 Qa5 20. Bc4 Nd7 21. e4 Nb6 22. Bf1 Bg6 23. Bb2 c4 24. Nb1 Qa4 25. Qd4 Bf6 26. e5 dxe5 27. Qxb6 Nxd5 28. Qb7 Qxa2 29. Bxc4 1-0