HYPERBOLIC CHESS. HYPERBOLIC CHESS WOULD HAVE FIVE TILES TOUCHING EACHOTHER DIAGONALLY, BUT STILL PERPENDICULARLY SOMEHOW.
THERE WOULD HAVE TO BE A THIRD ROOK-BISHOP PIECE THAT GOES IN THE OTHER DIAGONAL DIRECTION.
THIS BOARD WOULD PROBABLY HAVE TO BE MASSIVE IN ORDER TO MAKE AN EQUAL HORIZONTAL VERTICAL RATIO, SINCE PARALLEL LINES GO AWAY FROM EACHOTHER.
THIS COULD ONLY WORK DIGITALLY, SINCE IT'S IMPOSSIBLE TO MAKE A FLAT HYPERBOLIC WORLD IN OUR EUCLIDEAN WORLD. BAD BOARD GAME IDEA.