Dacha Tactics #16 - hardcore dark dacha.

An interesting position has arisen. Both kings are slightly under fire. How do we begin? Color $$ of course! So it's our dark bishop vs his light. Meaning we're -1000 light and +1000 dark. The swing is real! How valuable is our dark $$? Well his king is tender and there are dark holes. Time is of the essence though because our f7 ( light) is under fire. To avoid a queen trade , drastic measures may be necessary...

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!