Learn How to Spot Mate in 2: Queen Sacrifice
This puzzle comes from the Accelerated London System and shows how a quiet-looking middlegame can hide a forced mating attack. White’s pieces are aimed at the enemy king, while Black’s own rook activity and weakened king shelter create tactical vulnerability. The key idea is to recognize when king safety outweighs material count. In classical chess, a direct queen sacrifice can be justified if it forces the king into a mating net with no useful defensive resources.