Dacha Tactics #143 - Yair unveils light dacha!

A cool combination by student Yair. Here we have some feisty knights in the center, looking for a possible knockout. How about the color money? Well, it's a knight vs. dark bishop, so we're +500 light (and down 500 dark). Which sensitive light squares are in blacks camp? And how to take maximum advantage?

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!