Learn How to Win Hanging Pieces: London System Tactic
This London System puzzle is a classic example of how one loose piece can decide a middlegame. White has active pieces and pressure on the king, but the position is tactically unstable because key defenders are hanging. In classical chess, these moments often reward forcing play: checks, captures, and threats that win material before the opponent can coordinate. The lesson is to notice when a seemingly active attack is actually vulnerable to a direct tactical refutation.