Blumenfeld Countergambit Accepted Puzzle (Rated 1272): Win Material — Tactical Refutation

This middlegame puzzle comes from the Blumenfeld Countergambit and centers on a tactical refutation that wins material. Black’s queen is active, White’s bishop on e5 is loose, and the position contains several hanging pieces and tactical targets. The key idea is to use forcing play to exploit the exposed white pieces and the weakened kingside structure. In classical chess, these moments often decide the game by turning activity into a concrete material edge.