This implementation of Byzantine Chess represents the relevant circular implementation in the form of compact rectangular development convenient for printing diagrams and playing on small displays. The left and right edges of the rectangular are glued so that it forms closed round board.
 
The rectangular development of the circular implementation of Toroidal Byzantine Chess is added as the alternative variant. It differs from the old Byzantine Chess only by geometry its board. Torus shaped board has no edges implying that the borders of rectangular diagram are glued, namely, left with right and top with bottom, respectively.
 
The game is arranged on a small domain and does not requirs large display, resolution of 640x480 is enough.