Learn How to Win Material: Discovered Attack
This chess endgame puzzle is a classic example of tactical refutation built around a discovered attack. White’s pieces are coordinated against an exposed black king and loose back-rank defenders, so the key is to notice how one forcing move can create multiple threats at once. The position rewards calculation over general strategy: when a major piece is overloaded and the king is vulnerable, a tactical shot can turn a small edge into decisive material gain.