Learn How to Win Material: Fork Tactics
This puzzle comes from the Accelerated London System and shows how a quiet-looking opening can hide a decisive tactical refutation. White has active bishops and queen pressure, but the key idea is that Black can use a forcing check to disrupt coordination and win material. In classical chess, these short tactical sequences often decide the middlegame before development is complete. The lesson is to look for forcing moves first, especially when the enemy king is still in the center.