Learn How to Fork: Queen Check Tactic
This puzzle comes from the Queen's Gambit Declined Tarrasch Defense and shows how a forcing queen move can combine check, tempo, and a fork-like attack on loose pieces. In the opening, development and king safety matter more than material, so an active queen can punish an exposed king and an undefended knight. The key idea is to use a forcing move that creates a direct threat while also winning a piece or improving the attack.