Polish Opening Schiffler Sokolsky Variation Puzzle (Rated 1129): Discover Check — Tactical Fork

This middlegame puzzle is built around king safety and forcing moves. Black’s pieces coordinate to open lines against the white king, and the key idea is to use a discovered check to drag the king into a vulnerable square. Once the king is forced to move, the attack continues with a second check that also creates a fork, turning the position into a decisive material win. The pattern is a classic example of tactical pressure converting activity into concrete gain.