Learn How to Win Material: Tactical Refutation
This puzzle comes from the Accelerated London System and shows how a well-timed tactical refutation can turn opening activity into a decisive material gain. White’s advanced piece creates pressure, but the position also contains loose coordination and a vulnerable target that can be exploited by accurate calculation. In classical chess, these moments often decide the game before the middlegame fully begins, especially when one side’s development is lagging and a key defender can be removed.