Sicilian Defense Four Knights Variation Puzzle (Rated 1222): Win a Fork — Decisive Queen Tactic
This puzzle comes from the Sicilian Defense and shows a classic middlegame tactical refutation based on king safety and piece coordination. White’s queen can create a forcing check that also attacks a loose piece, turning a normal-looking position into a winning combination. The key idea is not raw material count, but the power of forcing moves when the enemy king is exposed and a defender is overloaded or pinned.