Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. f3 Nd7 6. Qe2 Ngf6 *
Position (FEN): r2qkb1r/pp1npppp/2p2n2/5b2/3PN3/5P2/PPP1Q1PP/R1B1KBNR w KQkq - 3 7
White to move.
Themes: Pin Opening Mate in 1, Smothered Mate 
Puzzle rating: 1383
Best move: Nd6#