Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Bc4 Nc6 3. Nc3 e5 4. Nf3 Nge7 5. d4 cxd4 6. Nb5 a6 *
Position (FEN): r1bqkb1r/1p1pnppp/p1n5/1N2p3/2BpP3/5N2/PPP2PPP/R1BQK2R w KQkq - 0 7
White to move.
Themes:  Opening Mate in 1, Smothered Mate 
Puzzle rating: 984
Best move: Nd6#