Chess Board - Standard Vinyl Roll-up in GREEN You will love this lightweight, quality roll-up chessboard! It is easy to take to tournaments, clubs, or next door. Made of tear resistant vinyl Clear and legible algebraic notation 20 x 20 inches: 2.25 inch squares Tournament standard chess board Board measures 20&#034; by 20&#034; 2 1/4&#034; squares Clear and legible algebraic notation