Importance

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Abstract

A chessboard includes a housing having a chessboard area, wherein the chessboard area includes a plurality of chess squares; at least one first magnetic absorbing element arranged in the housing and corresponding to the chessboard area, configured to absorb, at least one chess piece having a second magnetic absorbing element by using a magnetic force; and a plurality of Hall elements arranged in the housing and corresponding to the plurality of chess squares, wherein each Hall element is configured to detect the second magnetic absorbing element of the at least one chess piece in the chess squares, and output a detected signal; and a control module, electrically connected to the plurality of Hall elements and configured to receive the detected signal to get information on the at least one chess piece in the chess squares.

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First Claim