Modern Defense Lizard Defense Puzzle (Rated 836): Win Material — Decisive Advantage

This middlegame puzzle is about converting pressure into a decisive material edge. White’s active queen and bishop coordination create a strong tactical bind around the black king and queen-side pieces, while Black’s queen is overextended and vulnerable to a forcing sequence. The key idea is to notice when a high-value piece is pinned or overloaded, because that often turns a seemingly active position into a winning combination. In classical chess, these tactical moments frequently decide the game immediately.