Learn How to Win Material: Tactical Refutation
This puzzle comes from the Nimzowitsch Defense and shows a classic opening tactic where one loose piece becomes the target of a forcing sequence. In the opening, development and king safety matter, but so does piece coordination: when a bishop or knight is left undefended, tactics can quickly swing the evaluation. Here the key idea is to exploit an exposed piece and convert the initiative into a decisive material gain rather than a slow positional edge.