Learn How to Spot Mate in 1: Catalan Opening
This middlegame puzzle comes from the Catalan Opening and shows how a seemingly stable position can hide a direct tactical finish. White has extra material, but the king safety picture is more important: Black’s pieces coordinate around the white king, and the key squares near the king are overloaded. In classical chess, these moments reward forcing moves that exploit loose pieces, pinned defenders, and vulnerable back-rank or king-side squares before the opponent can consolidate.