Chess puzzle (Checkmate)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Austrian_Defense
Moves: 1. d4 d5 2. c4 c5 3. cxd5 Qxd5 4. e3 Nc6 5. Nc3 Qd8 6. d5 Ne5 7. e4 e6 8. f4
Ng6 9. Bb5+ Bd7 10. dxe6 fxe6 11. Qb3 Nf6 12. Qxe6+ Ne7 13. Nf3 a6 14. Ne5 axb5
*
Position (FEN): r2qkb1r/1p1bn1pp/4Qn2/1pp1N3/4PP2/2N5/PP4PP/R1B1K2R w KQkq - 0 15
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1013
Best move: Qf7#