Homemade chess board moves its own pieces. And wins.

To move its own pieces, a motorized mechanism beneath the board guides an electromagnet along the underside. When activated, ...
TwinCities.com

Chess pieces come to life — and do combat in a church basement

A life-size chess board in the basement of Christ Church Lutheran in Minneapolis demands the attention of the audience scattered around the black and white tiled floor. The board is dotted with 43 ...