Keys "s"=save "l"=load "b"=back once
One of the opposing minor pieces is your secret agent. Immediately after the opponent moves it (not the first time), you make declare it and must then move it yourself. Your revealed agent may not capture the enemy king. Ralph Betza, 2003.
These are simple illustrations rather than strong opponents.
Bug reports? -- Thank you! Keep them coming!
Written by Ed Friedlander