Mate In 1 Puzzle (Rated 1244): Spot Mate in 1 — Caro-Kann Advance

This puzzle comes from the Caro-Kann Defense, Advance Variation, and it’s a classic example of a mating net in the middlegame. White’s pieces are active, but the key lesson is that material advantage does not matter if the king is exposed and the opponent’s pieces coordinate perfectly. When the king lacks safe squares and the defending pieces are overloaded or misplaced, a single forcing move can end the game immediately.