[Event "112th US Open"]
[Site "Orlando, FL USA"]
[Date "2011.08.02"]
[EventDate "2011.07.30"]
[Round "4"]
[Result "0-1"]
[White "Colin T Dougherty"]
[Black "Julio Catalino Sadorra"]
[ECO "E70"]
[WhiteElo "?"]
[BlackElo "2495"]
[PlyCount "36"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. f3 Nc6 6. Be3 e5
7. d5 Nd4 8. Nge2 c5 9. dxc6 dxc6 10. Nxd4 exd4 11. Bxd4 Nxe4
12. Nxe4 Bxd4 13. Qc2 f5 14. Nc3 Re8+ 15. Be2 Qg5 16. g3 Qe3
17. Rf1 Be6 18. Nd1 Qxe2+ 0-1