Opening Puzzle (Rated 1390): Pin — Win Material
A pin becomes especially powerful when a valuable piece stands between an attacking unit and the king. In this English Opening position, Black uses a forcing check to exploit overloaded defenders and expose a hidden attack on a bishop. Although White has a material advantage and strong central space, the king’s limited mobility makes the tactical sequence decisive. The key idea is not a mating attack, but a winning combination that turns active piece placement into a major material gain.