Chess puzzle (Advantage)
Opening: Philidor_Defense, Philidor_Defense_Exchange_Variation
Moves: 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bd7 6. Bf4 Nc6 7. Nb3 a6 8.
Bc4 Be6 9. Bxe6 fxe6 10. O-O Be7 11. Qf3 O-O 12. Rad1 Nd7 13. Qg4 Nf6 14. Qxe6+
Kh8 15. e5 Nd7 16. exd6 Rf6 17. Qxe7 *
Position (FEN): r2q3k/1ppnQ1pp/p1nP1r2/8/5B2/1NN5/PPP2PPP/3R1RK1 b - - 0 17
Black to move.
Themes:  Middlegame  
Puzzle rating: 1510
Best move: Nxe7