Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Other_variations
Moves: 1. d4 d6 2. Nf3 Nc6 3. g3 Bf5 4. Nbd2 Nf6 5. Bg2 g6 6. c3 Bg7 7. O-O O-O 8. Nh4
Bd7 9. Nhf3 e5 10. dxe5 dxe5 11. Nb3 h6 12. e3 e4 13. Nfd4 Nxd4 14. exd4 Ba4
15. Qe2 b6 16. Nd2 Bc2 17. Nc4 *
Position (FEN): r2q1rk1/p1p2pb1/1p3npp/8/2NPp3/2P3P1/PPb1QPBP/R1B2RK1 b - - 3 17
Black to move.
Themes:  Middlegame  
Puzzle rating: 1152
Best move: Bd3