Kirill Alekseenko (White) Puzzle: Win a Rook — King Play

This chess endgame shows how an active king can turn a passed pawn into a tactical weapon. White’s advanced b-pawn restricts the opposing rook, while the rook on the fifth rank creates pressure against the exposed black king and its pinned pawn. The key is not immediate pawn promotion; it is improving the king so that the enemy rook becomes vulnerable. Once the king attacks the rook, the passed pawn and rook work together to secure decisive material.