Lion Defense Anti Philidor Puzzle (Rated 1450): Win Material — Tactical Refutation

This middlegame puzzle is about turning active piece placement into a decisive material gain. White’s queen and rook coordination create pressure against loose black pieces, especially the bishop on c2 and the rook on d1. The key idea is to use a forcing move that attacks the vulnerable bishop while also keeping the black king under control. In positions like this, the best move often wins by tactical refutation rather than by a direct attack on the king.