Mating patterns in 5-min-games (4) - Légals Trap oder Der Seekadett
It happens rarely but it happens again and again. The English speaking call it Légal or Blackburne Trap, in German it's "Matt des Légal" or "Seekadetten Matt". The latter comes from an opera "Seekadett", where it was performed as a part of the show by the actors and singers.
This is the right time to hint to the great series of articles written by Gregory Serper. His column on this site is worth the visit every week again. If I could meet him I would thank him for his sharing of the love and the knowledge of chess.
https://www.chess.com/article/view/butterfly-effect is one of his articles, telling all about the chess content to understand the trap and a little more!