Chess puzzle (Checkmate)
Opening: Queens_Gambit_Accepted, Queens_Gambit_Accepted_Old_Variation
Moves: 1. d4 d5 2. c4 dxc4 3. e3 Nc6 4. Qf3 g6 5. Ne2 Bg7 6. Nf4 e5 7. Nd5 exd4 8.
Bxc4 dxe3 9. Nxe3 Nd4 *
Position (FEN): r1bqk1nr/ppp2pbp/6p1/8/2Bn4/4NQ2/PP3PPP/RNB1K2R w KQkq - 1 10
White to move.
Themes: Attacking f2 or f7 Opening Mate in 1 
Puzzle rating: 951
Best move: Qxf7#