Nimzowitsch Defense Kennedy Variation Discovered Attack in Chess

In the Nimzowitsch Defense, Kennedy Variation, the “discovered attack” motif happens when a piece move (often a pawn or minor piece shift) opens a line to a target while simultaneously creating a new threat. A defining feature is that your move reveals an attack on a key square or piece—commonly against the opponent’s king-side or central defender—right as the opponent’s position is most vulnerable.