Learn How to Win a Pin: Slav Defense Tactics
This puzzle comes from the Slav Defense and shows how a well-timed pin can create a decisive tactical refutation. The key idea is that one piece becomes immobilized because moving it would expose a more valuable target behind it. In this middlegame, Black uses active piece placement to pressure White’s queen and king at the same time, turning a seemingly normal position into a winning combination that gains material and improves the attack.