To take back your last move, click once with the right mouse button. The applet checks legality of the moves, including check. The columns parameter is used to give the number of colums. The rows parameter is used to give the number of rows. Bishops with the Bishops Conversion Rule .
Promotion is automatically to a queen.
Promotion to different pieces is not possible. Counterplay of the computer is very weak. The computer only plays black. Comments are appreciated. Send email to Hans Bodlaender .