Learn How to Crush with a Discovered Attack: Tactical Refutation
This middlegame puzzle is a classic discovered attack: one piece steps away to reveal a stronger line from another piece, and the hidden pressure immediately wins material. The key idea is that the opponent’s pieces are overloaded and their king safety is already fragile, so a single forcing move can collapse the position. In practical classical chess, these tactics often appear when rooks and queen are lined up on open files and a knight or bishop is pinned or forked.