Bird Opening Myers Defense Puzzle (Rated 1781): Win Material — Tactical Refutation

This Bird Opening middlegame shows how a single active knight can create a decisive tactical refutation against an exposed king. White’s pieces are aimed at the kingside, and the key idea is to exploit loose coordination around f7 and the back rank. In positions like this, material balance can flip quickly when a defender is overloaded and a fork appears on the king’s side. The puzzle rewards sharp calculation over slow buildup.