Learn How to Win Material: Discovered Attack
This puzzle shows a classic discovered attack in a sharp middlegame-to-endgame transition. One side has an exposed king, an active queen, and a vulnerable bishop that can be used to create a forcing sequence. The key idea is that a checking move can also uncover a stronger attack on the queen and loose pieces behind it. In practical play, these tactics often decide classical chess games by turning activity into a decisive material win.