Blocking Escape Squares Puzzle (Rated 1500): Mate Block-Escape-Square — Chess Endgame
This puzzle shows a classic mating net where the attacking side uses a passed pawn and active queen to force the enemy king into a cramped defensive setup. The key idea is the block-escape-square motif: a defender is lured onto a square that shuts off the king’s last route, allowing the attack to continue with tempo. In practical classical chess, these patterns often appear when king safety is already compromised and the opponent’s pieces are overloaded.