Amos Burn (Black) Puzzle: Trap a Bishop — Tactics

A trapped piece tactic wins material by taking away a piece’s safe squares rather than attacking it repeatedly. In this classical chess middlegame, an apparently active enemy bishop is vulnerable because its retreat routes and defenders are limited. A well-timed pawn advance attacks the bishop while changing the central structure, forcing the opponent to react. The key is that the defender’s attempts to save the piece create tactical targets elsewhere, allowing White to emerge with a decisive material gain.