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Recent versions of Chrome, Firefox, and Edge do not support Java. Internet Explorer and Safari should still support it. Besides that, recent versions of Java will block this script unless you add https://www.chessvariants.com to your Java exceptions list. You should find this in the Security tab of your Java control panel.

DuoChess

If you had a Java-capable browser, you could play DuoChess here.
Keys "s"=save "l"=load "b"=back once

After a legal move on one board, any unit may transfer to the same square on the other board so long as it is empty. I didn't allow castling to do this.

A piece, but not a pawn, may instead of making an orthochess move transfer to the same square on the other board so long as it is not occupied by a friendly unit. If it is occupied by an enemy unit, that unit is captured.

Chess Variants

These are simple illustrations rather than strong opponents.

Bug Reports -- Thank you! Keep them coming!

Written by Ed Friedlander


WWW Page Added: Sunday, December 30, 2001