Chess Board Size Guide

The chart above gives a range of chess pieces and chess boards.

Chess board size guide.

The standard uscf tournament set has 2 25 inch squares and a king s height of 3 75 inches. There is an official tournament guideline for fitting chess pieces to a chess board and visa versa. The overall size of the chess board. The size of the squares on the chess board.

Chess board and piece standards. It states that the base diameter of the king should be no more than 75 of the diameter of the squares on the chess board. It uses the king heights and an approximation of the base diameters of the king versus the chessboard size. This is only a guideline and therefore there will be some chess sets that will not work with this chart.

The united states chess federation uscf states that square size should be anywhere from 2 inches to 2 5 inches while the king s height should be 3 375 inches to 4 5 inches. For over the board otb tournament play there are different specifications to keep in mind. For example a king with a 1 5 inch base. Chess boards with 1 1 2 square size chess boards with a 1 3 4 square size.

Chess board guide when determining the size of chess board square that will work best for your chess pieces you need to consider both the height of the pieces and the base diameter of the largest piece which is usually the king. An example of this would be a square size of 6cm supporting a king s base diameter of 4 5 cm.