Dacha Tactics #14 - tactical dark rebuild.

An interesting endgame has arisen. Black has the bishop pair plus the more active king. We are ahead on dark, behind on light. As a bonus -- our dark bishop is a Golden Bishop. As we look further, it dominates the hapless white Knight on h3. If the Knight ever pops out to f4/f2, we would be happy enough to trade and simply win the endgame with our far superior king. But how to make progress? Our clue -- Dark....

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!