Philidor Defense Philidor Gambit Puzzle (Rated 1593): Win with a Discovered Attack — Decisive Material Gain

This middlegame puzzle shows how a direct attack on the king can be used to win material through a discovered attack. White’s king safety is already under pressure, and Black’s active pieces coordinate against the back rank and the queen’s line. The key idea is to create a forcing sequence where a check or capture on the kingside pulls the king into a vulnerable square, allowing the heavy pieces to invade with tempo and gain decisive material.