Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nc3 Nxb5 5. Nxb5 e6 6. e5 Ne7 *
Position (FEN): r1bqkb1r/pp1pnppp/4p3/1Np1P3/8/5N2/PPPP1PPP/R1BQK2R w KQkq - 1 7
White to move.
Themes:  Opening Mate in 1, Smothered Mate 
Puzzle rating: 922
Best move: Nd6#