Bird Opening Discovered Attack Intermediate Puzzle (Rated 1181): Win Material — Discovered Attack

This middlegame puzzle is a classic example of a discovered attack turning a cramped tactical position into a winning material sequence. White’s pieces are lined up so that one move can unleash a rook attack on a major target while also giving check. The key idea is that the checking move is not the real point by itself; it forces the king into a worse square and leaves the opponent’s queen exposed to a tactical refutation. Once the king is displaced, the follow-up wins material cleanly.