Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. a3 Bg4 6. b4 Qe7 7. Bb2 Bxf3 8. gxf3
Nxe5 9. Nd2 *
Position (FEN): r3kbnr/ppp1qppp/8/4n3/1PPp4/P4P2/1B1NPP1P/R2QKB1R b KQkq - 1 9
Black to move.
Themes: Pin Opening Mate in 1, Smothered Mate 
Puzzle rating: 1332
Best move: Nd3#