The bug has already been resolved - Fencer cancelled that illegal move! We must hope that it was only a rare exception and that the same problem won't arise in the future again ... :-)))
(hide) Play a game in real time with an online opponent! For this to be possible, you and your opponent have to select the action "Move and stay here" as default and then reload the page with the F5 key! (TeamBundy) (show all tips)