Chess puzzle (Checkmate)
Opening: Queens_Gambit_Accepted, Queens_Gambit_Accepted_Central_Variation
Moves: 1. d4 d5 2. c4 dxc4 3. e4 b5 4. a4 c6 5. axb5 cxb5 6. Nc3 Qd7 7. b3 b4 8. Na4
c3 9. Nc5 Qd8 10. Bb5+ Bd7 11. Nxd7 Nxd7 12. Nf3 e6 13. Ne5 Nf6 14. Qf3 Be7 15.
Bxd7+ Nxd7 *
Position (FEN): r2qk2r/p2nbppp/4p3/4N3/1p1PP3/1Pp2Q2/5PPP/R1B1K2R w KQkq - 0 16
White to move.
Themes: Attacking f2 or f7 Middlegame Mate in 1 
Puzzle rating: 1093
Best move: Qxf7#