Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Advance_Variation
Moves: 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. c3 Nh6 6. Bxh6 gxh6 7. Be2 Bg7 8. O-O
O-O 9. Nbd2 cxd4 10. cxd4 f6 11. Nb3 fxe5 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. Rb1
Qg5 15. g3 Bd7 16. Nc5 Rf7 *
Position (FEN): r5k1/pp1b1r1p/4p2p/2Npb1q1/8/6P1/PP2BP1P/1R1Q1RK1 w - - 3 17
White to move.
Themes:  Middlegame  
Puzzle rating: 1935
Best move: Nxd7