add "rpg chess"where every piece moves regualarly but the can attack in a 3x3 radius 2 squars away from them and they can select a square and every adjancent square including diagonals if it has a piece on it it blows up.
Oohhhhh nice one. Or even JRPG chess where you break away into one of those displays of the teams facing off in 2D side-on view!