chess

chess

  • CN 101,732,854 A
  • Filed: 01/20/2010
  • Published: 06/16/2010
  • Est. Priority Date: 01/20/2010
  • Status: Active Application
First Claim
Patent Images

1. chess comprise chessboard and chess piece, it is characterized in that described chess piece is divided into the 2n kind, with color, shape, sign as the identical or different three elements of difference chess piece;

  • In 2n kind chess piece, there is identical point in n kind chess piece on color, and there is dissimilarity in color, shape, sign three elements one or more;

    N kind chess piece and preceding n kind chess piece are different in addition, and there is dissimilarity in back n kind chess piece;

    Described n for greater than 1 less than 11 natural number.

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