[Event "19th World Open"]
[Site "Philadelphia, PA USA"]
[Date "1991.07.??"]
[EventDate "1991.??.??"]
[Round "?"]
[Result "1/2-1/2"]
[White "Edward Friedman"]
[Black "D Davydov"]
[ECO "C39"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "56"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Qe7 6. d4 d6
7. Nd3 Qxe4+ 8. Qe2 Qxe2+ 9. Bxe2 Nc6 10. c3 f3 11. gxf3 gxf3
12. Bxf3 Bd7 13. Bg5 h6 14. Be3 O-O-O 15. Na3 Re8 16. Kd2 a6
17. Bh5 Re7 18. Raf1 f5 19. d5 Nd8 20. Rhg1 Bg7 21. Nf4 Nf6
22. Ng6 Rxe3 23. Nxh8 Nxh5 24. Rxg7 Re8 25. Rh7 Nf6 26. Rxh6
Ng4 27. Rh7 Nf6 28. Rh6 Ng4 1/2-1/2