Petrovs Defense Millennium Attack Puzzle (Rated 1619): Win a Queen — Tactical Refutation

This middlegame puzzle is about spotting a tactical refutation when a queen is overworked and exposed to a skewer-like idea. White has active pieces, more space, and strong pressure against the enemy king side, but the key is concrete calculation rather than slow maneuvering. The winning idea uses a forcing capture sequence to remove a defender and simplify into a clearly better position. In classical chess, these moments often decide the game immediately.