Englund Gambit Complex Zilbermints Gambit Puzzle (Rated 1311): Win Material — Tactical Refutation
This middlegame puzzle is a classic example of tactical refutation based on a pin and a hanging piece. White’s active bishop and queen coordination create immediate pressure on Black’s back rank and central pieces, forcing a simplification that leaves White with a decisive material edge. The key idea is that a defended-looking position can collapse when one defender is overloaded or pinned, especially when the queen and rook are aligned on the same file.