[Event "USA-ch"]
[Site "Estes Park"]
[Date "1985.??.??"]
[Round "8"]
[White "Kavalek, Lubomir"]
[Black "Kogan, Boris Markovich"]
[Result "1/2-1/2"]
[WhiteElo "2555"]
[BlackElo "2500"]
1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. e3 e6 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 c5 9. a4 b4 10. Ne4 Nbd7 11. O-O Bb7 12. Nxf6+ 1/2-1/2