A checkerboard or chequerboard (see spelling differences) is a board of chequered pattern on which English draughts (checkers) is played. It consists of 64 squares (8×8) of alternating dark and light color, often black and white. Other rectangular square-tiled boards are also often called checkerboards. In this sense it refers not to a physical b... Found on http://en.wikipedia.org/wiki/Checkerboard
Check'er·board (-bōrd`) noun A board with sixty-four squares of alternate color, used for playing checkers or draughts. Found on http://www.encyclo.co.uk/webster/C/59
a board marked off into 64 squares of two alternating colors, arranged in eight vertical and eight horizontal rows, on which checkers or chess is played. · a design resembling this: The garden was laid out in a checkerboard. Found on https://www.infoplease.com/dictionary/checkerboard