Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Bc5 3. Nxe5 d6 4. Nc4 Qf6 5. f3 Qd4 6. Nc3 *
Position (FEN): rnb1k1nr/ppp2ppp/3p4/2b5/2NqP3/2N2P2/PPPP2PP/R1BQKB1R b KQkq - 2 6
Black to move.
Themes:  Opening Mate in 1 
Puzzle rating: 1012
Best move: Qf2#