Learn How to Win Material: Tactical Refutation
This chess puzzle comes from the Nimzo-Indian Defense and highlights a classic middlegame tactical refutation. White’s bishop has ventured deep into the king zone, but that piece is also hanging and can be punished immediately. The key idea is to recognize when an attacking piece is overextended and unsupported, especially when the enemy king can capture it. In practical classical chess, these positions often turn on king safety and a single defensive move that changes the evaluation at once.