[Event "Vidmar Memorial-04"]
[Site "Ljubljana/Portoroz"]
[Date "1977.06.07"]
[Round "5"]
[White "Hort, Vlastimil"]
[Black "Sosonko, Gennadi"]
[Result "1-0"]
[WhiteElo "2620"]
[BlackElo "2530"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. Qb3 c5 5. a3 Ba5 6. g3 Nc6 7. Bg2 O-O 8. O-O Qe7 9. d3 h6 10. Rb1 a6 11. Na4 d5 12. Nb6 Bxb6 13. Qxb6 dxc4 14. dxc4 e5 15. Be3 Nd4 16. Nxd4 cxd4 17. Bd2 Re8 18. Bb4 Qd8 19. Qxd8 Rxd8 20. Ba5 Re8 21. c5 Bf5 22. Bxb7 Rab8 23. c6 Bxb1 24. Rxb1 e4 25. Rd1 e3 26. f3 Rxb7 27. cxb7 Rb8 28. Rxd4 1-0