Capturing Defender Puzzle (Rated 1171): Win Material — Discovered Attack

This middlegame puzzle is a classic example of a discovered attack combined with removal of the defender. White’s active pieces are aimed at Black’s king-side structure, but the real point is tactical: one piece can be sacrificed or exchanged to open lines and expose a more valuable target behind it. The position rewards calculation, not guesswork, because the first tactical shot changes the balance and creates a forcing sequence that wins material.