[Event "World op"]
[Site "Philadelphia, PA USA"]
[Date "1992.07.??"]
[EventDate "1992.07.01"]
[Round "1"]
[Result "0-1"]
[White "Wayne Christensen"]
[Black "Georgi Orlov"]
[ECO "C11"]
[WhiteElo "2205"]
[BlackElo "2500"]
[PlyCount "62"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 Nd7 8.  Bd3 b6 9. Qe2 Bb7 10. O-O-O O-O 11. Kb1 Be7 12. h4 Nf6 13. Nxf6+ Bxf6 14. Ng5  h6 15. Nxe6 fxe6 16. Qxe6+ Rf7 17. Qf5 Re7 18. Qh7+ Kf8 19. Bg6 Qd5 20. Bf5  Rae8 21. f3 Re2 22. Be4 R8xe4 23. fxe4 Qxe4 24. Qxe4 Bxe4 25. Rc1 Bxd4 26.  Rhf1+ Bf6 27. g3 Kg8 28. Rfe1 Bxc2+ 29. Ka1 Rg2 30. Re8+ Kh7 31. Rc8 Bf5 0-1