Learn How to Spot Mate in 1: Queenside Attack
This middlegame puzzle is a classic example of a direct mating net on the queenside. Even when one side is materially ahead, king safety can override everything if the enemy king has no escape squares and key defenders are overloaded or misplaced. The winning idea comes from noticing that the queen can exploit the open lines around the king and deliver immediate checkmate before any material concerns matter.