It often happens to us when we are playing that a position we have played before repeats itself. In this case, it's with great pleasure that we take the win such as in the game linked below.
https://lichess.org/IjY2F3ZCMv9G
White to move and win.
Reveal spoiler
Of course the loss of a piece can be avoided if Black plays accurately in which case White will just have an advantage with Black losing castling rights. However, since the game is in blitz and Black is unfamiliar with the pattern, he got caught in the trap.
Previously, I posted about the same position
https://peakd.com/hive-157286/@iamchessguy/avoid-this-dirty-trick-in-the-london
another one
with a sneaky stalemate try by my opponent :)