[Event "USA-ch"]
[Site "Estes Park"]
[Date "1986.??.??"]
[Round "?"]
[White "Lein, Anatoly"]
[Black "Kogan, Boris Markovich"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2465"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. O-O 1/2-1/2