takjas: Try something: move d4-d6-d8, then move your cursor over each square on the board to see if the arrow becomes a hand. It could be a square which doesn't make sense. If it becomes a hand just go there.
Anyway it's probably just a bug in the game, which is too bad because Fencer no longer corrects them. You'd better resign, otherwise this game will just eat away your vacation days.
(Cacher) Si vous voulez trouver un adversaire avec un niveau de jeu identique au vôtre, regardez la page des Classements du type de jeu que vous souhaitez et trouvez un joueur ayant un même BKR. (pauloaguia) (Montrer toutes les astuces)