Chess puzzle (Checkmate)
Opening: Caro-Kann_Defense, Caro-Kann_Defense_Other_variations
Moves: 1. e4 c6 2. Nf3 d6 3. d4 Nf6 4. Nc3 Bg4 5. h3 Bh5 6. g4 Bg6 7. Qe2 d5 8. exd5
Nxd5 9. Bg2 Nb4 10. Ne4 Nd7 *
Position (FEN): r2qkb1r/pp1npppp/2p3b1/8/1n1PN1P1/5N1P/PPP1QPB1/R1B1K2R w KQkq - 4 11
White to move.
Themes: Pin Opening Mate in 1, Smothered Mate 
Puzzle rating: 1152
Best move: Nd6#