Under Promotion Intermediate Chess Puzzles

Under promotion intermediate is the tactical idea of promoting a pawn to a piece other than a queen, usually a rook, bishop, or knight. For an intermediate player, it matters because the strongest move is not always the most obvious one: the new piece may give check, avoid stalemate, or create a precise fork or mate. This motif appears when the promoted queen would fail to win, but a lesser piece changes the position in a winning way.