Queens Pawn Game Colle System Intermediate Puzzle (Rated 1398): Win Material — Tactical Refutation

This puzzle comes from a Queen's Pawn Game Colle System middlegame where White has active piece play and a vulnerable black king in the center. The key idea is tactical refutation: when a piece is pinned or overloaded, a seemingly active enemy move can collapse under precise calculation. Here, White can exploit the alignment of the queen and king to force a favorable simplification and emerge with a decisive material edge.