Mikhail Botvinnik (Black) Puzzle: Mate — Back Rank
Back rank mate is a recurring tactical pattern when a king is trapped behind its own pawns and has no safe escape square. In this chess endgame-style position, White combines an advanced passed pawn with active heavy pieces to create threats that Black cannot meet comfortably. The pawn’s proximity to promotion is especially powerful: it forces the defender to watch both the promotion square and the vulnerable king at the same time.