These have 64 squares

Usage examples of checkerboards.

Great glowing checkerboards of window-simulating sunshine-shedding panels in ceiling and walls made him squint.

By the time it was reproducing intensely colorful herringbones and checkerboards, the crew had abandoned its initial fear in favor of spontaneous bursts of applause.

It is as if that gloom holds many checkerboards, transparent, one above another like floors of a building all of dark glass.

Nothing had prepared her for the smooth grass oval and the bright checkerboards and stripes and harlequin diamonds of the racing silks.