Rook endgames

Endgames may look simple in the eyes of an amateur player. Only strong players understand that nothing separates a beginner from an experienced player more than a good endgame technique. Rook endgames are the most common of all, no serious player can do without studying them -
Van Perlo's Endgame Tactics

Diagram position - Black to play and win

         Explore, hint & solution

🙂 Quiz - what kind of chess player are you ?