Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Accelerated_London_System
Moves: 1. d4 d5 2. Bf4 g6 3. e3 Bg7 4. c3 Nc6 5. Nf3 Nf6 6. Nbd2 Nd7 7. Bd3 e5 8. dxe5
Ndxe5 9. O-O *
Position (FEN): r1bqk2r/ppp2pbp/2n3p1/3pn3/5B2/2PBPN2/PP1N1PPP/R2Q1RK1 b kq - 1 9
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 1462
Best move: Nxd3