[Event "USA-ch"]
[Site "Estes Park"]
[Date "1985.??.??"]
[Round "4"]
[White "Fedorowicz, John P"]
[Black "Kogan, Boris Markovich"]
[Result "1/2-1/2"]
[WhiteElo "2520"]
[BlackElo "2500"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 8. c4 Nf6 9. h3 O-O 10. Nc3 dxc4 11. Bxc4 Na5 12. Bd3 Be6 13. Re1 c5 14. Be3 c4 15. Bc2 Nd5 16. Bd2 Nc6 17. Qb1 Nf6 18. Ng5 h6 19. Rxe6 hxg5 20. Re1 g4 21. hxg4 Qxd4 22. Ne4 Nxg4 23. Bc3 Qd5 24. Qd1 Qh5 25. Ng3 Qg5 26. Re4 Nge5 27. Qe2 Bd6 28. Rd1 Bc7 29. Bd2 Qe7 30. Qh5 g6 31. Qh6 f5 32. Rh4 Qg7 33. Qxg7+ Kxg7 34. Bc3 Ba5 35. Rxc4 1/2-1/2