Pawn Promotion Puzzle (Rated 1204): Promote — Mate in 2

This chess endgame puzzle is a classic example of how a passed pawn can decide the game when the enemy king is exposed. Even though one side appears to have active pieces and material balance, the real story is tactical: a forcing check creates a position where the defending king and rook are overloaded. In classical chess, these short combinations often come from recognizing promotion threats and checking patterns at the same time.