Learn How to Win a Fork: Decisive Material Gain
This opening puzzle shows how a single tactical shot can turn development pressure into a decisive material gain. In the Rat Defense, piece activity matters a lot, and loose coordination around the king can create immediate tactical targets. Here, the key idea is that a forcing move can expose the king, overload defenders, and win a major piece while keeping the initiative. It is a classic example of using active queen play to punish an uncastled king and a trapped piece.