Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_London_System
Moves: 1. d4 d5 2. Bf4 Nf6 3. Nf3 g6 4. e3 Bg7 5. Bd3 O-O 6. Nbd2 Nc6 7. c3 Bg4 8. h3
Bxf3 9. Nxf3 Ne4 10. Nd2 f5 11. g4 e6 12. h4 e5 13. Bg3 f4 14. exf4 exf4 15.
Bh2 Qxh4 16. Bxe4 Rae8 17. Qf3 *
Position (FEN): 4rrk1/ppp3bp/2n3p1/3p4/3PBpPq/2P2Q2/PP1N1P1B/R3K2R b KQ - 2 17
Black to move.
Themes:  Middlegame  
Puzzle rating: 1174
Best move: dxe4