Learn How to Win Material: Pin Tactic
This middlegame puzzle is a clean example of a pin-based tactical win. White’s queen and knight coordinate against the black queen and the knight in the center, creating a forcing sequence where one piece is overloaded and another becomes vulnerable. The key idea is that the pinned defender cannot move freely, so a seemingly active central piece can be exchanged off and the resulting recapture leaves White with a decisive material edge.