OK, I see. And projecting a 3d Rook would give a null-move-capable 2d Rook.
But the diagonal slice through the cubic lattice does not produce a board of hexagons. If you extend the plane outside the cube you showed in the drawing, you get triangles bordering the hexagons.
OK, I see. And projecting a 3d Rook would give a null-move-capable 2d Rook.
But the diagonal slice through the cubic lattice does not produce a board of hexagons. If you extend the plane outside the cube you showed in the drawing, you get triangles bordering the hexagons.