Chess puzzle (Checkmate)
Opening: Queens_Gambit_Accepted, Queens_Gambit_Accepted_Other_variations
Moves: 1. d4 d5 2. c4 dxc4 3. Nc3 Bd7 4. Bf4 b5 5. a4 c6 6. e3 e6 7. Qf3 Bb4 8. axb5
Bxc3+ 9. bxc3 Nf6 10. bxc6 Bxc6 11. Qg3 Nh5 12. Qg4 Nxf4 13. Qxg7 Ng6 14. Bxc4
Nd7 15. Nf3 Nf6 16. Ne5 Rg8 *
Position (FEN): r2qk1r1/p4pQp/2b1pnn1/4N3/2BP4/2P1P3/5PPP/R3K2R w KQq - 5 17
White to move.
Themes: Attacking f2 or f7 Middlegame Mate in 1 
Puzzle rating: 1189
Best move: Qxf7#