Hanging Piece Puzzle (Rated 1110): Win a Bishop Endgame — Pawn Promotion

This chess endgame shows how a seemingly equal material balance can hide a decisive tactical edge. The key idea is to use an active king, a dangerous passed pawn, and a loose bishop to force the defender into passivity. In classical chess, endgames often turn on one tempo, and here the side with the better king coordination can convert by creating a promotion threat that cannot be ignored.