Keys "s"=save "l"=load "b"=back once
J L Naylor and E Ower, 1925.
Four-handed game. Checkmate both kings. While one king is in checkmate, that player's units cannot move. I have them still able to give check.
Thanks to J"org Knappen for help with debugging. There are still some bugs.
Hans Bodlaender's Chess Variants
Hans Bodlaender's Chess Applet
Ed's Chess Variants
These are simple illustrations rather than strong opponents.
Bug reports? -- Thank you! Keep them coming!