Sosonko, Gennadi VS Gligoric, Svetozar 1977.06.12

[Event "Vidmar Memorial-04"]
[Site "Ljubljana/Portoroz"]
[Date "1977.06.12"]
[Round "8"]
[White "Sosonko, Gennadi"]
[Black "Gligoric, Svetozar"]
[Result "1/2-1/2"]
[WhiteElo "2530"]
[BlackElo "2565"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5 11. Bd2 fxe4 12. Nxe4 Nf6 13. Bf3 Nf5 14. Nxf6+ Qxf6 15. Be4 Bd7 16. Re1 Rae8 17. Rc1 Qh4 18. Bc3 Nd4 19. g3 Qg5 20. Bxd4 exd4 21. f4 Qf6 22. Rc2 Re7 23. Qf3 1/2-1/2