Learn How to Spot Mate in 1: Queen Sacrifice

This middlegame puzzle comes from the Sicilian Defense, Smith-Morra Gambit Accepted, where White’s pieces are unusually active and the black king is exposed in the center. Even though Black is materially ahead, the position is dominated by king safety and tactical threats. The key lesson is that material advantage can be irrelevant when the king has no safe squares and the opponent’s queen and bishops coordinate on the final rank and key diagonals.