Learn How to Win with a Pin: Queenside Attack
This middlegame puzzle comes from the Slav Defense and shows how a queenside attack can turn into a tactical win when the opponent’s pieces are overloaded. White’s active queen, rook, and knight coordinate against the enemy king and back rank, while Black’s queen and rook are tied down by defensive duties. The key idea is not just winning material, but using a pin and discovered pressure to force a sequence where the defender cannot keep everything protected.