Chess puzzle (Checkmate)
Opening: Scotch_Game, Scotch_Game_Scotch_Gambit
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bb4+ 5. c3 dxc3 6. Nxc3 Qf6 7. Bd2 Nge7
8. a3 Bc5 9. b4 Bb6 10. Nd5 Nxd5 11. exd5 Ne5 12. Nxe5 *
Position (FEN): r1b1k2r/pppp1ppp/1b3q2/3PN3/1PB5/P7/3B1PPP/R2QK2R b KQkq - 0 12
Black to move.
Themes: Attacking f2 or f7 Opening Mate in 1 
Puzzle rating: 1480
Best move: Qxf2#