[Event "Interzonal-13a"]
[Site "Tunis"]
[Date "1985.05.12"]
[Round "12"]
[White "Gavrikov, Viktor"]
[Black "Sosonko, Gennadi"]
[Result "1/2-1/2"]
[WhiteElo "2550"]
[BlackElo "2535"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. O-O cxd4 8. Nxd4 Bxg2 9. Kxg2 Be7 10. Rd1 Qc7 11. Nc3 O-O 12. Bf4 Qb7+ 13. f3 a6 14. e4 d5 15. Nde2 Rd8 16. Rd2 Nc6 17. Qd1 b5 18. cxb5 axb5 19. a3 1/2-1/2