Learn How to Spot a Fork: Three Knights Opening
This middlegame puzzle comes from the Three Knights Opening and shows how a tactical shot can override a large material edge. The key idea is a forcing check that drags the king into an awkward square, allowing a knight fork to win a major piece. Even when one side is materially ahead, active pieces, king safety, and piece coordination can decide the game. In classical chess, tactics like checks, forks, and trapped pieces often punish passive placement.