Chess puzzle (Checkmate)
Moves: 1. d4 e5 2. dxe5 Nc6 3. Bf4 Qe7 4. c3 Nxe5 5. Nd2 g5 6. Bg3 *
Position (FEN): r1b1kbnr/ppppqp1p/8/4n1p1/8/2P3B1/PP1NPPPP/R2QKBNR b KQkq - 1 6
Black to move.
Themes: Pin Opening Mate in 1, Smothered Mate 
Puzzle rating: 995
Best move: Nd3#