Chess puzzle (Checkmate)
Opening: Modern_Defense, Modern_Defense_Other_variations
Moves: 1. d4 g6 2. e3 Bg7 3. Bd3 c5 4. c3 cxd4 5. cxd4 Nf6 6. f4 O-O 7. Nf3 d5 8. O-O
Nc6 9. Nbd2 Bf5 10. Bxf5 gxf5 11. Ne5 e6 12. Rf3 Kh8 13. Rh3 Rg8 *
Position (FEN): r2q2rk/pp3pbp/2n1pn2/3pNp2/3P1P2/4P2R/PP1N2PP/R1BQ2K1 w - - 4 14
White to move.
Themes: Kingside Attack Middlegame Mate in 1, Smothered Mate 
Puzzle rating: 1151
Best move: Nxf7#