Learn How to Win Material: Discovered Attack
This chess endgame puzzle is built around a classic discovered attack: one piece moves with tempo, uncovering a stronger line of fire behind it. The position is especially instructive because the active pieces are coordinated against overloaded defenders, and the tactical shot wins material rather than forcing a mating finish. In practical classical chess, these motifs often appear when rooks are lined up on open files and a pinned piece is tied to the defense of another target.