Chess puzzle (Checkmate)
Opening: Kings_Indian_Attack, Kings_Indian_Attack_Sicilian_Variation
Moves: 1. Nf3 e6 2. d3 d5 3. Nbd2 Nf6 4. g3 c5 5. Bg2 Be7 6. O-O O-O 7. e4 Nc6 8. Re1
h6 9. c3 d4 10. Nf1 e5 11. h4 Qc7 12. N1h2 Re8 13. Kh1 Ng4 14. Ng1 *
Position (FEN): r1b1r1k1/ppq1bpp1/2n4p/2p1p3/3pP1nP/2PP2P1/PP3PBN/R1BQR1NK b - - 6 14
Black to move.
Themes: Kingside Attack Opening Mate in 1, Smothered Mate 
Puzzle rating: 639
Best move: Nxf2#