Learn How to Win Material: Discovered Attack
This chess endgame puzzle is a classic example of a discovered attack leading to a decisive material gain. The key idea is that one piece can move with tempo, uncovering a stronger line of attack from another piece behind it. In practical classical chess, these positions often arise when active rooks and bishops coordinate against a loose defender or pinned piece. The winning side uses tactics, not slow maneuvering, to convert a small edge into a clear advantage.