Chess puzzle (Checkmate)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Other_variations
Moves: 1. e3 d5 2. d4 Bf5 3. Bd3 Bxd3 4. Qxd3 c6 5. Ne2 Nf6 6. O-O Nbd7 7. Nbc3 e5 8.
e4 dxe4 9. Nxe4 Nxe4 10. Qxe4 Qe7 11. Re1 exd4 12. Nxd4 Qxe4 13. Rxe4+ Kd8 14.
Bf4 Nf6 15. Ree1 Bc5 16. Nf5 Ng4 17. Rad1+ Kc8 18. Re7 Bxe7 *
Position (FEN): r1k4r/pp2bppp/2p5/5N2/5Bn1/8/PPP2PPP/3R2K1 w - - 0 19
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 731
Best move: Nxe7#