Kings Pawn Game Mcconnell Defense Discovered Check in Chess

In the kings pawn game mcconnell defense, Black builds a flexible kingside setup that can allow a piece to “unmask” another attacker. A discovered check happens when one piece moves away (often from a line) and reveals a check on the enemy king by a rook, bishop, or queen. In this motif, the defining feature is the tactical unmasking that turns a seemingly quiet move into an immediate check.