[Event "35th World Open"] [Site "King of Prussia, PA USA"] [Date "2007.07.01"] [EventDate "2007.06.28"] [Round "4"] [Result "1/2-1/2"] [White "Robert Lee Hess"] [Black "Lars Bo Hansen"] [ECO "C01"] [WhiteElo "2472"] [BlackElo "2704"] [PlyCount "50"] 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bf4 Bd6 5. Bxd6 Qxd6 6. Nc3 Ne7 7. Nf3 a6 8. Qd2 Nbc6 9. O-O-O Bg4 10. Be2 O-O 11. Rhe1 Rae8 12. h3 Bc8 13. Ne5 Nd8 14. Bg4 Be6 15. Ne2 Nec6 16. Nf4 Bxg4 17. hxg4 f6 18. Ned3 b6 19. c3 a5 20. Re3 Ne6 21. Nxe6 Rxe6 22. Rxe6 Qxe6 23. Qf4 Qd7 24. Re1 Ne7 25. Kd2 Rd8 1/2-1/2