Rapport Jobava System Other Variations Pin Puzzle (Rated 1358): Pin — Win Material

A powerful pin can do more than restrict a piece: it can turn that piece into a tactical target. Here, the pinned defender is overloaded while a clearance sacrifice opens the rook’s path and forces the opponent’s queen to participate. The resulting exchange transforms a material deficit into a decisive advantage. This is a classic middlegame lesson in attraction, tactical refutation, and using a queenside attack to exploit an exposed king.