Discovered Attack Puzzle (Rated 1335): Win with a Discovered Attack — Chess Puzzle with Hints

This puzzle is a classic discovered attack idea in a practical middlegame-to-endgame setting. The key is that one piece is blocking a stronger line of attack, and once it moves, a hidden threat appears immediately. In positions like this, tactical awareness matters more than material count: active pieces, king safety, and loose defenders can decide the game in a few moves. Even when the position looks calm, a forcing sequence can create a decisive advantage.