Chess puzzle (Checkmate)
Opening: French_Defense, French_Defense_Exchange_Variation
Moves: 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Nf6 5. Bd3 c6 6. Nf3 h6 7. O-O Be7 8. Re1
O-O 9. Ne5 Bd6 10. Bf4 Qc7 11. Qf3 Nbd7 12. Qg3 Nh5 13. Nxd5 cxd5 14. Nxd7 Nxg3
15. Nxf8 Bxf4 16. Re8 Ne2+ 17. Kf1 Qc6 *
Position (FEN): r1b1RNk1/pp3pp1/2q4p/3p4/3P1b2/3B4/PPP1nPPP/R4K2 w - - 4 18
White to move.
Themes: Discovered Attack Middlegame Mate in 1 
Puzzle rating: 1990
Best move: Nd7#