Object: Checkmate or capture the opponent's Kings.
 
Each player moves once with his opponent's pieces, then twice with his own pieces.
You can move your opponent's king into check. You also can capture your opponent's king.
 
In the Two-One Variant each player moves twice with his own pieces, then once with his opponent's pieces.
 
This game was invented for all chess players who yearn to meddle with their opponent's chess pieces.
 
 
More freeware as well as real puzzles and games to be found at http://karl.kiwi.gen.nz/.