Caro Kann Defense Main Line Discovered Attack in Chess

In the caro kann defense main line discovered attack, Black sets up a tactical “uncovering” move so that one piece’s line opens and another piece suddenly attacks—often with tempo. A defining feature is the main-line structure where Black’s pieces can align along open files/diagonals, making a discovered attack possible after a specific pawn or piece move. The tactic is most common when the attacker’s line is blocked by a piece that can be moved or removed without losing the initiative.