Max Lange Attack Puzzle (Rated 1436): Pin — Win Material
This middlegame puzzle demonstrates how a pinned, undefended piece can become the target of a tactical refutation. White has a large material advantage, but the pieces are poorly coordinated: the bishop near the king and the queen on the queenside are both vulnerable. Black’s intermezzo creates a forcing check while exploiting the pin and the hanging queen. The key lesson is that material advantages do not matter if loose pieces allow a precise tactical sequence.