Chess puzzle (Checkmate)
Opening: French_Defense, French_Defense_Knight_Variation
Moves: 1. e4 e6 2. Nf3 d5 3. e5 c5 4. Bb5+ Bd7 5. Nc3 d4 6. Bxd7+ Nxd7 7. Ne4 Ne7 *
Position (FEN): r2qkb1r/pp1nnppp/4p3/2p1P3/3pN3/5N2/PPPP1PPP/R1BQK2R w KQkq - 2 8
White to move.
Themes:  Opening Mate in 1, Smothered Mate 
Puzzle rating: 847
Best move: Nd6#