ChessProb is a website where chess problems have to be resolved within a required time .

The collection has 10 levels of difficulty ranging from novice to fiendish .

To move click on a piece first - it will be highlighted - then click on the target field - move will be executed.

To undo your piece selection click again. Keep attention, problem may move once again !.

New chess problems coming soon.

Choose the chessboard:

Erreur de connexion à la base. Veuillez réessayer dans quelques instants.