Marion's Black & White Chess Set - Vinyl Roll-up Board - Pieces & Vinyl Pouch Bag Tournament size Board and Pieces 3.75" King and 2 Queens. Black & White Triple Weighted Chess Pieces Roll-up chessboard measures 20"x 20" with 2.25" squares. Sizes meet all chess tournament standards. Vinyl Pouch bag with sleeve to hold rolled chessboard - Perfect to carry your board and pieces.