Chess puzzle (Checkmate)
Opening: Queens_Gambit_Accepted, Queens_Gambit_Accepted_Showalter_Variation
Moves: 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 Bg4 5. e3 e5 6. Qa4+ c6 7. Nxe5 b5 8.
Nxb5 cxb5 9. Qxb5+ Bd7 10. Qxc4 Be7 *
Position (FEN): rn1qk2r/p2bbppp/5n2/4N3/2QP4/4P3/PP3PPP/R1B1KB1R w KQkq - 1 11
White to move.
Themes: Attacking f2 or f7 Opening Mate in 1 
Puzzle rating: 602
Best move: Qxf7#