Chess puzzle (Checkmate)
Opening: Queens_Gambit_Accepted, Queens_Gambit_Accepted_Old_Variation
Moves: 1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 c6 5. Nf3 Bg4 6. Ne5 Bxd1 *
Position (FEN): rn1qkb1r/pp2pppp/2p2n2/4N3/2BP4/4P3/PP3PPP/RNBbK2R w KQkq - 0 7
White to move.
Themes: Attacking f2 or f7 Opening Mate in 1 
Puzzle rating: 926
Best move: Bxf7#