Sokolov, Vladimir VS Ivkov, Borislav 1958.12.??

[Event "Sarajevo-02"]
[Site "Sarajevo"]
[Date "1958.12.??"]
[Round "?"]
[White "Sokolov, Vladimir"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Nbd7 9. Qe2 b6 10. d5 Bxc3 11. dxe6 Ne5 12. bxc3 Nxf3+ 13. Qxf3 Bxe6 14. Bxe6 fxe6 15. e4 1/2-1/2