Chess puzzle (Checkmate)
Opening: Queens_Gambit_Accepted, Queens_Gambit_Accepted_Old_Variation
Moves: 1. d4 d5 2. c4 dxc4 3. e3 Nc6 4. Bxc4 Nf6 5. Nf3 Bg4 6. Qb3 e6 7. Qxb7 Ne7 8.
Ne5 Bf5 9. Bb5+ c6 10. Bxc6+ Nxc6 *
Position (FEN): r2qkb1r/pQ3ppp/2n1pn2/4Nb2/3P4/4P3/PP3PPP/RNB1K2R w KQkq - 0 11
White to move.
Themes: Attacking f2 or f7 Opening Mate in 1 
Puzzle rating: 1820
Best move: Qxf7#