Checkmate Queen

"Look," the redhead said while pulling out a chess piece; a white pawn. "This is you. But do you know what will happen if this chess piece crosses the chessboard?" Godric Gryffindor meets a man who will do anything for what he thinks is right - even if that means destroying everything the Founders stood for in the past. Or: The story of the Founders and the Sorting Hat. Maybe AU