An example of this would be a square size of 6cm supporting a king s base diameter of 4 5 cm.
Chess board size guide.
The standard uscf tournament set has 2 25 inch squares and a king s height of 3 75 inches.
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.
The official tournament guideline for placing chess pieces to a chess board suggests that the king s base diamter should be no more than 75 of the width of the squares on the chess board.
The overall size of the chess board.
The chart above gives a range of chess pieces and chess boards.
This is only a guideline and therefore there will be some chess sets that will not work with this chart.
For example a king with a 1 5 inch base.
Chess board and piece standards.
These boards are small and best used for either smaller traditional pieces or the range of 3 tall theme chess sets.
Modest chess board measurements allow these boards to fit most anywhere from an end or coffee table to desk or display shelf.
There is an official tournament guideline for fitting chess pieces to a chess board and visa versa.
Chess boards with 1 1 2 square size chess boards with a 1 3 4 square size.
For over the board otb tournament play there are different specifications to keep in mind.
It uses the king heights and an approximation of the base diameters of the king versus the chessboard size.