Chess puzzle (Advantage)
Opening: Philidor_Defense, Philidor_Defense_Exchange_Variation
Moves: 1. e4 e5 2. d4 exd4 3. Nf3 d6 4. Nxd4 Nf6 5. Nc3 Be7 6. Bb5+ c6 7. Bd3 O-O 8.
O-O Nbd7 9. f4 Nc5 10. Bc4 d5 11. exd5 cxd5 12. Bb5 a6 13. Be2 Nfe4 14. Nxe4
dxe4 15. Be3 f5 16. Qe1 b5 *
Position (FEN): r1bq1rk1/4b1pp/p7/1pn2p2/3NpP2/4B3/PPP1B1PP/R3QRK1 w - - 0 17
White to move.
Themes:  Opening  
Puzzle rating: 1478
Best move: Nc6