Learn How to Promote: Mate in 3
This middlegame puzzle is a classic example of how an advanced passed pawn can decide the game by force. White’s pawn on the seventh rank creates immediate promotion threats, but the real point is the tactical coordination behind it: the pawn also opens lines for a discovered attack and a checking net against the king. Even with material down, active pieces and a vulnerable king can outweigh raw count when the opponent’s defenders are overloaded.