Rook-Knight-Bishop Puzzle (Chess Rings) (IPP23) by Yoshiyuki Kotani / LCC
Elegantly designed puzzle expressing movement of chess pieces by rings of different sizes. Large ring = knight, medium = bishop and small ring = rook.
Exchanged at IPP 23 held in Chicago, USA in 2003.
Puzzles are made to live in people's hands. Pick one up today! See all active listings here: metagrobology : the study of puzzles
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