Object: Stalemate the king.
 
Firstly each player drops a king.
Then each player has a double move: First you move your king, then drop a square.
 
In the variants another piece is used instead of the king.
Note that King and Bishop move differently from the way they move in chess.
 
 
More freeware as well as real puzzles and games under http://karl.kiwi.gen.nz.