Mikenas Defense Cannstatter Variation Puzzle (Rated 861): Win a Fork — Decisive Material Gain

This middlegame puzzle is built around a forcing knight fork that creates a decisive material swing. The key idea is to use a check to drag the king into a vulnerable square, then exploit the exposed queen and loose pieces. In positions like this, the side to move often has active pieces, a trapped queen, and weak king safety on the opponent’s side. The combination works because the defender cannot coordinate all threats at once.