Learn How to Trap a Piece: French Defense Tactic
In this French Defense middlegame, the key idea is that a piece can look active while actually being trapped by tactical pressure. White’s position is under strain because the king is still in the center and several defenders are overloaded. When a pinned piece also guards critical squares, a forcing sequence can turn a temporary tactical shot into a decisive material win. This is a classic example of using activity and geometry to convert an advantage.