Discovered Check Intermediate Puzzle (Rated 1192): Use a Discovered Attack — Endgame Tactics

This chess endgame shows how a forcing tactical sequence can turn an active rook and a centralized king into a decisive material win. The key idea is a discovered attack: one piece moves with tempo, revealing pressure from another piece and forcing the opponent into a losing response. In classical chess, these moments often arise when the enemy king is exposed and a rook on the seventh rank creates immediate threats against multiple targets.