Chess puzzle (Checkmate)
Opening: Scotch_Game, Scotch_Game_Goring_Gambit
Moves: 1. e4 e5 2. d4 exd4 3. c3 Nc6 4. Nf3 dxc3 5. Bc4 Nf6 6. O-O cxb2 7. Bxb2 Be7 8.
e5 Ne4 9. Qd5 O-O 10. Qxe4 d6 11. Rd1 Be6 12. Bxe6 fxe6 13. exd6 Bxd6 14. Qxe6+
Kh8 15. Qg4 Rg8 16. Ng5 Qf8 17. Qh4 Qf5 18. Qxh7+ Qxh7 *
Position (FEN): r5rk/ppp3pq/2nb4/6N1/8/8/PB3PPP/RN1R2K1 w - - 0 19
White to move.
Themes:  Middlegame Mate in 1, Smothered Mate 
Puzzle rating: 1200
Best move: Nf7#