Learn How to Win with a Fork: Middlegame Advantage
This puzzle comes from the Accelerated London System and shows how a seemingly quiet middlegame can hide a forcing tactical shot. White’s pieces are active, but Black’s king is exposed and several pieces are overloaded or pinned. In positions like this, a check can do more than win time: it can force the opponent into a defensive setup where a fork or capture becomes decisive. The key idea is to use initiative before the opponent can untangle.