At its core, the Pi Board employs an XY stepper motor grid coupled with magnets to glide chess pieces across the board. While electromagnets seemed like a promising start, [Tamerlan] found them ...

which is also tasked with reading button inputs from the board’s side panel. The Nano is interfaced with a Raspberry Pi, which is the true brains of the operation. The Pi handles chess tasks ...

Chess is one of the greatest board games of ... It doesn’t operate on a pre-defined grid. The board grows and mutates as pieces are added and moved around, and everyone’s movement rules ...