John Smith wrote on Thu, Dec 11, 2008 11:35 PM UTC:
A colourbound piece is defined as a piece whom may only access one colour
of square on the board. Ralph Betza provides the more lenient definition
of a piece that cannot access all of the board.
A colourchanging piece is defined as a piece whom must change the colour
of square it resides on when it moves.
This thread is for the discussion of colour and boundness.