#chess_set__chessset  checkerboard and a set of 32 pieces used to play chess
  supertype:  #set.aggregation  a group of things of the same kind that belong together and are so used: "a set of books"; "a set of golf clubs"; "a set of teeth"
  part:  #chessboard  a checkerboard used to play chess
  part:  #chessman__chess_piece__chesspiece  any of 16 white and 16 black pieces used in playing the game of chess

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