Benko Gambit Declined Sosonko Variation Puzzle (Rated 1611): Crush Kingside Attack — Decisive Material Gain

This middlegame puzzle is a classic example of a crushing kingside attack that turns into a tactical refutation. The key idea is to exploit overloaded defenders and a pinned piece to force a sequence where the opponent’s king safety and piece coordination collapse. Even when the position looks materially balanced, active rooks and tactical pressure on the e-file can create a decisive material gain. The winning side uses forcing moves to open lines and win key defenders.