King's Gambit Discovered Attack in Chess

The King’s Gambit Discovered Attack is a tactical motif in the King’s Gambit where a pawn sacrifice (typically 1.e4 e5 2.f4) clears a line so that a piece can attack only after another move “unmasks” it. The defining feature is a discovered attack: once a blocking piece or pawn shifts, the attacker (often a bishop or queen) suddenly targets the enemy king or a high-value piece. In many lines, the sacrifice leads to a tempo-gaining strike rather than a simple material grab.