Learn How to Win a Fork: Decisive Material Gain
This puzzle comes from the Petrov's Defense, where active piece play can outweigh static material. The key idea is a forcing check that drags the king into an awkward square and creates a fork on the next move. In this kind of middlegame, the stronger side often uses tempo, king safety, and piece coordination to turn a material lead into a tactical win. The position rewards calculation over general principles.