Chess puzzle (Checkmate)
Opening: Queens_Gambit_Accepted, Queens_Gambit_Accepted_Old_Variation
Moves: 1. d4 d5 2. c4 dxc4 3. e3 Be6 4. Nc3 a6 5. d5 Bd7 6. Bxc4 b5 7. Bb3 Nf6 8. e4
c5 9. dxc6 Nxc6 10. Bg5 h6 11. Bh4 Ne5 12. Nf3 Bg4 13. Nxe5 Bxd1 *
Position (FEN): r2qkb1r/4ppp1/p4n1p/1p2N3/4P2B/1BN5/PP3PPP/R2bK2R w KQkq - 0 14
White to move.
Themes: Attacking f2 or f7 Middlegame Mate in 1 
Puzzle rating: 1453
Best move: Bxf7#