Learn How to Crush a Long Opening Pin: French Defense
This middlegame puzzle comes from the French Defense and shows how a long opening pin can turn into a decisive tactical win. White’s pieces are active, Black’s king is still vulnerable, and the position contains a trapped-piece motif that rewards accurate calculation. The key idea is to use pressure on the king to force weakening pawn moves, then exploit the overloaded defenders and the exposed back rank to win major material.