Take those ladies from the chessboard !
It's queen sac time again ! 
Today I experimented with queen sacrifices in some 5 games.
This one was the most fun.
Playing white, got better position. Got exciting about sac options. Took some time, and sac-ed. Nice positions appeared. Opponent continued playing and despite time trouble I manage to perform checkmate with barely 1 second on the clock left.
Life is good :-)
Here's also the Stockfish analysis :
