Learn How to Spot a Mate in 2: Queenside Attack
This chess puzzle is a classic middlegame mating net built around a queenside attack and king safety. White’s pieces are active, but the key idea is that Black’s queen can invade the a-file with tempo and force the enemy king into a tiny box. Once the first check lands, the follow-up is immediate and decisive, showing how a single active queen can coordinate with the rest of the army to create a forced checkmate in just two moves.