[Event "Vidmar Memorial-04"]
[Site "Ljubljana/Portoroz"]
[Date "1977.06.14"]
[Round "10"]
[White "Sosonko, Gennadi"]
[Black "Jelen, Iztok"]
[Result "1-0"]
[WhiteElo "2530"]
[BlackElo "2370"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 Nc6 6. Nf3 Bxd2+ 7. Nbxd2 d6 8. O-O a5 9. Nb1 e5 10. dxe5 dxe5 11. Nc3 O-O 12. Nd5 Nxd5 13. cxd5 Rd8 14. Qb3 Nb4 15. e4 Bg4 16. Rfc1 c6 17. a3 Na6 18. dxc6 bxc6 19. Rxc6 Bd7 20. Rc3 Rab8 21. Qc2 Rb6 22. Nd2 Be6 23. Rc1 Rbd6 24. Nf1 Qa7 25. Rc6 Qb8 26. Rxd6 Rxd6 27. Ne3 Rb6 28. Qa4 Rb5 29. b4 axb4 30. Qxa6 b3 31. Rb1 b2 32. Nd1 h6 33. Bf1 1-0