Learn How to Win a Fork: Decisive Material Gain
This puzzle comes from the Accelerated London System and shows how a seemingly active queen move can create a decisive tactical gain. The key idea is that the opponent’s king is still in the center, so checks and piece coordination become especially powerful. When a pinned piece is also overloaded, a fork or skewer can win material quickly. In practical classical chess, these short tactical shots often decide the middlegame before development is complete.