Chess puzzle (Checkmate)
Moves: 1. e4 d5 2. Nc3 dxe4 3. Nxe4 Nf6 4. Qe2 Nbd7 5. Nf3 c6 *
Position (FEN): r1bqkb1r/pp1npppp/2p2n2/8/4N3/5N2/PPPPQPPP/R1B1KB1R w KQkq - 0 6
White to move.
Themes: Pin Opening Mate in 1, Smothered Mate 
Puzzle rating: 1375
Best move: Nd6#