Four Knights Game Scotch Variation Accepted Puzzle (Rated 879): Win the Exchange — Queenside Attack

This middlegame puzzle shows how a queenside attack can turn into a decisive material win when the enemy king is tied to an open file. White’s rooks are active, the bishop on f4 creates pressure, and Black’s back rank is vulnerable because the d-file is overloaded. The key idea is to use forcing moves to remove the defender and convert activity into a clean exchange win, leaving White with a dominant material edge and lasting control of the position.