A chess puzzle consisting of 15 rooks distributed among 16 chessboard squares. Eleven of the rooks are white, and four are brown. The four brown rooks are numbered 1 through 4. The object of this puzzle is to surround the four brown rooks with the white rooks in the fewest possible moves.
A chess puzzle consisting of 15 rooks distributed among 16 chessboard squares. 11 of the rooks are white, and 4 are brown. The object of this puzzle is to surround the four brown rooks with the white rooks in the fewest possible moves.