Amazing tactic

Just now in a blitz game I played a tactic that I think is actually really amazing:

That was a great queen sac man. great job

u refuted the Nescafe® Frappe Attack with style.

Well done!

We call this construction „Libellenmatt.“ (dragon-fly)

Normally with an h-pawn, but your Bishop took the function of it.

de.m.wikipedia.org/wiki/Libellenmatt