Sicilian Four Knights Discovered Check Chess Puzzles

The Sicilian Four Knights Discovered Check is a tactical motif that arises in the Sicilian Four Knights when one knight moves with tempo and uncovers a check from a rook, bishop, or queen behind it. The defining feature is that the knight’s departure from its square reveals an attack on the enemy king, often after both sides have developed knights to natural squares in the opening. In practice, it usually appears when the king is still in the center or has only partially castled.