Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Accelerated_London_System
Moves: 1. d4 d5 2. Bf4 Bf5 3. e3 Nf6 4. Bd3 Ne4 5. Nf3 f6 6. Nh4 Bg6 7. O-O Nc6 8. c3
e5 9. Bg3 Qd6 10. Nd2 Nxg3 11. fxg3 *
Position (FEN): r3kb1r/ppp3pp/2nq1pb1/3pp3/3P3N/2PBP1P1/PP1N2PP/R2Q1RK1 b kq - 0 11
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 921
Best move: Bxd3