Richard Rapport (Black) Puzzle: Deflect — Promotion
In this chess endgame, the key tactical idea is deflection: force the defending king or piece away from the square where it must stop a passed pawn. The position combines an absolute pin, a hanging rook, and a dangerous advanced pawn. Although White has a large material advantage, Black can create a decisive counter-threat by coordinating a forcing capture with promotion. The lesson is that material count matters less when a passed pawn reaches the seventh rank with tempo.