General News USA Chess 2 Comments The big upset of round 1 GM Gulko (2631) – NM Hughes (2293) [E61]US Championship (1), 08.05.2009 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Bg5 […] Tags: Boris Gulko, St Louis, Tyler Hughes, US Championship