A small washer in the base of each chess piece makes it susceptible to the magnet’s motion. The electromagnet is required to let go of a piece before a move to a new position. It is possible ...
4monon MSN
They include about 20 loose black magnets but not chess-shaped pieces, despite its marketing. It's unclear when or how long ...
If you’ve ever played chess or even checkers ... and uses foamboard which makes it easy to reproduce. Each piece has a small magnet within and an electromagnet on an XY motion system can ...
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