IV. The inability of the Rook to move either on obliques or on diagonals.

V. The inability of the Bishop to move either on obliques, verticals, or

horizontals.

VI. The inability of the Knight to move either on diagonals, verticals,

or horizontals, and the limitation of its move to two squares distance.

VII. The inability of the Pawn to move either on obliques or horizontals,

and the limitation of its first move to two squares and of its subsequent

moves to one square.