Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. Nf3 c6 3. c3 Ne7 4. d4 d5 5. Nbd2 dxe4 6. Nxe4 Nd7 *
Position (FEN): r1bqkb1r/pp1nnppp/2p1p3/8/3PN3/2P2N2/PP3PPP/R1BQKB1R w KQkq - 1 7
White to move.
Themes:  Opening Mate in 1, Smothered Mate 
Puzzle rating: 1177
Best move: Nd6#