 Ray Robson played a move with the wrong rook to give Diego Flores a chance to play for a win but the position still looked holdable for Black and the game was drawn with a perpetual check.Hikaru Nakamura suffered in most of the game after Sandro Mareco outplayed him in the opening and brought the game to a winning position being two pawns up; however, on move 64, he missed a clearance idea to give his king more space that would have resulted in a win (see diagram).In contrast to the United States, the Chinese players won their match against Brazil as a result of two wins with the Black pieces and two draws.