Defensive Exercises From Karpov Games Puzzle: Pin — Tactical Defense

A relative pin can make a piece look trapped while still leaving a tactical solution. Here, Black's queen creates pressure against the kingside by tying the knight on g2 to the rook behind it. The right defensive idea is to challenge the attacking pieces directly, using the bishop's access to g4. This turns Black's active queen into a target and leaves White with a clear material advantage after the danger is neutralized.