Chess puzzle (Checkmate)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_London_System
Moves: 1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Bg3 Ne4 6. Bd3 Bxg3 7. hxg3 Nc6 8.
Nbd2 Nb4 9. Bxe4 dxe4 10. Nxe4 Bd7 11. c3 Nd5 12. Nfg5 h6 13. Qf3 Nf6 14. O-O-O
Nxe4 *
Position (FEN): r2qk2r/pppb1pp1/4p2p/6N1/3Pn3/2P1PQP1/PP3PP1/2KR3R w kq - 0 15
White to move.
Themes: Attacking f2 or f7 Middlegame Mate in 1 
Puzzle rating: 949
Best move: Qxf7#