Nino Batsiashvili (Black) Puzzle: Skewer — Rook Endgame

A skewer reverses the familiar logic of a pin: the more valuable target stands in front, so a forcing attack drives it away and exposes what lies behind. In this chess endgame, an active rook check compels the centralized king to move, leaving the opposing rook vulnerable. The tactic is especially powerful because White’s rook gains tempo while Black’s passed pawn threatens to create urgent counterplay.