Learn How to Win a Fork: Decisive Material Gain
This middlegame puzzle is a classic example of a tactical refutation where one side turns an active position into a decisive material gain. The key idea is to notice that several pieces are loose, especially the enemy rook and knight, while the king is still exposed in the center. In positions like this, forcing moves matter most: a capture can open lines, create a discovered attack, and set up a fork that wins major material.