For over the board otb tournament play there are different specifications to keep in mind.
Chess board size guide.
For example a king with a 1 5 inch base.
Chess board and piece standards.
There is an official tournament guideline for fitting chess pieces to a chess board and visa versa.
The overall size of the chess board.
It uses the king heights and an approximation of the base diameters of the king versus the chessboard size.
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.
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.
An example of this would be a square size of 6cm supporting a king s base diameter of 4 5 cm.
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.
Modest chess board measurements allow these boards to fit most anywhere from an end or coffee table to desk or display shelf.
These boards are small and best used for either smaller traditional pieces or the range of 3 tall theme chess sets.
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.
Chess boards with 1 1 2 square size chess boards with a 1 3 4 square size.