Description: Three chessboards are set up side-by-side, each with two players. A bishop from the middle board is shown moving onto the right-hand board. Transcript: [The panel shows three separate chess games being played side-by-side. A glowing, pixelated path shows a bishop moving from a square on the middle board to a square on the board to the right.] Caption: IT DOESN'T HAPPEN OFTEN BECAUSE IT REQUIRES MICROMETER PRECISION, BUT IF TWO CHESS BOARDS ARE PERFECTLY ALIGNED, IT'S ACTUALLY LEGAL TO MOVE PIECES BETWEEN THEM.