Yusupov Rubinstein System Puzzle (Rated 1278): Win Hanging Pieces — Tactical Refutation

This middlegame puzzle is a classic example of exploiting a hanging piece when the king is still vulnerable and pieces are loosely coordinated. White’s advanced pieces create pressure, but Black can turn the tables by striking at an undefended target and forcing the opponent into a sequence of tactical concessions. The key idea is that one active capture can open lines, win material, and expose the white queen and bishop to a fork-like follow-up. In classical chess, these moments often decide the game.