Learn How to Spot Mate in 2: Queen Sacrifice
This middlegame puzzle is a classic mating net built around king safety, active rooks, and a pinned defender. White’s pieces are already aimed at the enemy king, and the key idea is to remove the defender that protects the back rank. The queen sacrifice is the forcing move that drags a rook away from its defensive duty, allowing the rook to deliver the final blow. It is a clean example of a tactical refutation where material matters less than the exposed king.