Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Accelerated_London_System
Moves: 1. d4 d5 2. Bf4 Nc6 3. e3 Bf5 4. Nf3 e6 5. Nc3 Nf6 6. Bb5 Be7 7. Nh4 a6 8.
Bxc6+ bxc6 9. Nxf5 exf5 10. O-O O-O 11. a3 Ne4 12. Ne2 Nd6 13. b4 Bf6 14. Ng3
Qe7 15. c3 Ne4 16. Nxf5 Qd7 17. Rc1 *
Position (FEN): r4rk1/2pq1ppp/p1p2b2/3p1N2/1P1PnB2/P1P1P3/5PPP/2RQ1RK1 b - - 2 17
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1010
Best move: Qxf5