Dacha Tactics #94 - Earthquake Dacha!

Another exquisite display of dark sorcery by Bronstein! Here we have a golden dark bishop amidst a chaotic position. F6 dark brick has hopes for glory too. Find the dark knockout!

Interact with the puzzle below.  If you get stuck, you can always click the "lightbulb" icon in the lower-left of the puzzle frame.  Good luck!