Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Accelerated_London_System
Moves: 1. d4 d5 2. Bf4 Nc6 3. Nf3 Nf6 4. Nc3 e6 5. Nb5 Bd6 6. Nxd6+ cxd6 7. h3 h6 8.
e3 g5 9. Bh2 Ne4 10. c3 f6 11. Nd2 Nxd2 12. Qh5+ Ke7 13. Kxd2 e5 14. Bd3 Be6
15. Qg6 Qb6 16. Qg7+ *
Position (FEN): r6r/pp2k1Q1/1qnpbp1p/3pp1p1/3P4/2PBP2P/PP1K1PPB/R6R b - - 5 16
Black to move.
Themes: Defensive Move Middlegame  
Puzzle rating: 1011
Best move: Bf7