Ljubojevic, Ljubomir VS Sosonko, Gennadi 1978.09.01

[Event "Interpolis-02"]
[Site "Tilburg"]
[Date "1978.09.01"]
[Round "1"]
[White "Ljubojevic, Ljubomir"]
[Black "Sosonko, Gennadi"]
[Result "1/2-1/2"]
[WhiteElo "2605"]
[BlackElo "2575"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 g6 7. Qa4 Bg7 8. Qb5 Nb4 9. O-O Qa5 10. Ne1 Bd7 11. a3 Qxb5 12. Nxb5 Na6 13. Rb1 O-O 1/2-1/2