[Event "USA-ch"]
[Site "Estes Park"]
[Date "1985.??.??"]
[Round "7"]
[White "Kogan, Boris Markovich"]
[Black "Benjamin, Joel"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2540"]

1. d4 Nf6 2. Nf3 d6 3. g3 Bg4 4. Bg2 c6 5. O-O Nbd7 6. c4 e5 7. Nc3 Be7 8. h3 Bxf3 9. Bxf3 O-O 10. b3 Re8 11. Bb2 Qc7 12. Bg2 a6 13. Rc1 Rac8 14. d5 c5 1/2-1/2