For over the board otb tournament play there are different specifications to keep in mind.
Standard chess board size.
This category includes our chess boards with a 2 1 4 square which is the official tournament size.
The size of the pieces is based on the ratio of the base of.
The standard size of a chess board in about 1 foot by 1 foot.
Chess boards for standard sets should have squares of approximately 2 2 1 2 inches 5 08 6 35cm.
There are several standard sizes for the boards and individual squares.
These boards are small and best used for either smaller traditional pieces or the range of 3 tall theme chess sets.
Chess boards for standard sets should have squares of approximately 2 2 1 2 inches 5 08 6 35cm.
The king and queen for example should be subject to easy placement on a square without touching any edge.
One convenient test is that the square formed by the bases of four pawns should be about the same size as any square on their board.
The chess pieces should fit comfortably on the chess board being neither too crowded nor too isolated on the squares.
Chess boards with 1 1 2 square size chess boards with a 1 3 4 square size.
The standard uscf tournament set has 2 25 inch squares and a king s height of 3 75 inches.
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 best suited for a 3 3 4 to 4 1 4 king depending how spread out you want your chess pieces to be.
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.