Learn How to Win a Fork: Crushing Middlegame Tactic
This puzzle shows a classic middlegame tactical refutation in the Grunfeld Defense: a forcing knight jump creates a check that also attacks key material. The point is not a long attack, but a short sequence where king safety and piece coordination collapse at once. White’s queen and rook placement leaves tactical weaknesses, and Black’s active knight exploits the exposed king and loose pieces to win decisively. In classical chess, these motifs often decide games immediately.