Learn How to Win a Fork: Tactical Refutation
This puzzle comes from the Bishop's Opening, Berlin Defense, where the key idea is a tactical refutation based on king safety and loose pieces. White’s advanced knight creates immediate pressure, but Black can answer with a forcing queen check that also targets multiple weaknesses at once. In classical chess, these moments often decide the middlegame before development is complete. The position is a good example of how a single forcing move can turn an apparently active attack into a decisive material gain.