Chess puzzle (Checkmate)
Opening: Kings_Pawn_Game, Kings_Pawn_Game_Busch-Gass_Gambit
Moves: 1. e4 e5 2. Nf3 Bc5 3. Nxe5 Qe7 4. d4 Bb4+ 5. c3 Ba5 6. Bc4 d5 7. Bxd5 Be6 8.
Bxe6 Qxe6 9. Qa4+ Nc6 10. Nxc6 Qxe4+ 11. Kd1 Qd3+ 12. Bd2 b5 13. Qxa5 Nf6 14.
Re1+ Kf8 15. Qb4+ Kg8 16. Ne7+ Kf8 17. Ng6+ Kg8 18. Qf8+ Rxf8 *
Position (FEN): 5rkr/p1p2ppp/5nN1/1p6/3P4/2Pq4/PP1B1PPP/RN1KR3 w - - 0 19
White to move.
Themes:  Middlegame Mate in 1, Smothered Mate 
Puzzle rating: 1161
Best move: Ne7#