Fork Puzzle (Rated 991): Skewer — Win Material
A skewer is a forcing tactical pattern in which a valuable piece is attacked first, compelling it to move and exposing a less valuable piece behind it. In this middlegame, White uses active queen placement and pressure along the open file to exploit Black’s exposed king and overloaded pieces. The key idea is especially powerful because Black has a material advantage, yet several pieces are awkwardly placed and vulnerable to a forcing tactical sequence.