Scholar's Mate
White to move. Mate in 1.
Snort fell for the trap — his knight went to f6. Finish him.
Hint
Which black pawn is guarded only by the king?
Answer
Qxf7# — Checkmate! The bishop protects the queen, so the king can't take it.
The idea
Queen + bishop together hit f7 — Black's weakest square at the start.
This chess trap is one of 30 quick puzzles in the Chess in 40 Seconds trainer: find the move on the board, get a hint if you're stuck, and learn the idea so you never fall for it in your own games.