Dacha Tactics #32 - knight shows off dark.

From a blitz battle -- all seems normal-- but how about some color money investigation! We have a knight vs white's light bishop. Which means we are ahead on dark but behind on light. His king stands on dark, seemingly activating his king like the books tell us to do. But can we show him our dark chops?

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!

Watch IM Yaacov solve and explain the puzzle in the video below.