Chess puzzle (Checkmate)
Opening: Vienna_Game, Vienna_Game_Falkbeer_Variation
Moves: 1. e4 e5 2. Nc3 Nf6 3. Qf3 Nc6 4. Be2 Nd4 5. Qd3 b6 6. Bd1 a5 7. Nf3 Ba6 8. Qe3
h6 9. Nxd4 Bc5 10. Qg3 Bxd4 11. Nd5 Nxd5 12. Qxg7 Qf6 13. Qg3 Nb4 14. d3 Bxd3
15. cxd3 Nxd3+ 16. Qxd3 *
Position (FEN): r3k2r/2pp1p2/1p3q1p/p3p3/3bP3/3Q4/PP3PPP/R1BBK2R b KQkq - 0 16
Black to move.
Themes: Attacking f2 or f7 Middlegame Mate in 1 
Puzzle rating: 911
Best move: Qxf2#