Learn How to Trap a Piece: Decisive Material Gain
This middlegame puzzle is a classic trapped piece idea: one side’s active bishop steps into the enemy camp and becomes the centerpiece of a forcing sequence. The key is that the attacking side can use the opponent’s loose rook and awkward back-rank coordination to simplify into a winning material gain. In classical chess, these positions often look tactical first, but the real point is strategic: the trapped piece has no safe squares and the defender’s pieces are too tied up to help.