[Event "USA-ch"]
[Site "Berkeley"]
[Date "1984.??.??"]
[Round "3"]
[White "Kogan, Boris Markovich"]
[Black "Seirawan, Yasser"]
[Result "1/2-1/2"]
[BlackElo "2525"]

1. Nf3 Nf6 2. d4 e6 3. g3 b5 4. Bg2 Bb7 5. O-O c5 6. c3 Be7 7. dxc5 Bxc5 8. b4 Be7 9. a4 bxa4 10. Qxa4 O-O 11. c4 Qc8 12. Nbd2 d5 13. Bb2 dxc4 14. Rfc1 Nbd7 15. Nxc4 Bc6 1/2-1/2