For over the board otb tournament play there are different specifications to keep in mind.
Chess board size in cm.
For example a king with a 1 5 inch base.
These boards are small and best used for either smaller traditional pieces or the range of 3 tall theme chess sets.
The standard uscf tournament set has 2 25 inch squares and a king s height of 3 75 inches.
Chess boards with 1 1 2 square size chess boards with a 1 3 4 square size.
The size of the squares on the chess board.
The size of the board must also match the size of the pieces.
Other sizes with ten rows and ten columns are used in omega chess and grand chess.
In 1617 pietro carrera proposed a variant that received his name carrera s chess with a 10 8 board later used in other variants such as capablanca chess and gothic chess.
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 king and queen for example should be subject to easy placement on a square without touching any edge.
The chess pieces should fit comfortably on the chess board being neither too crowded nor too isolated on the squares.
Due to the widespread creation of new variants a wide variety of sizes can be found.
The overall size of 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.
Chess board and piece standards.
There is an official tournament guideline for fitting chess pieces to a chess board and visa versa.
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.