Chess puzzle (Checkmate)
Opening: Dutch_Defense, Dutch_Defense_Other_variations
Moves: 1. d4 f5 2. Nf3 Nf6 3. Nc3 g6 4. e3 Bg7 5. Bd3 O-O 6. O-O d6 7. a4 b6 8. b4 Bb7
9. Bc4+ Kh8 10. Ng5 Qe8 11. Ne6 Qc6 12. f3 Rg8 13. Qd3 d5 14. Ng5 dxc4 *
Position (FEN): rn4rk/pbp1p1bp/1pq2np1/5pN1/PPpP4/2NQPP2/2P3PP/R1B2RK1 w - - 0 15
White to move.
Themes:  Middlegame Mate in 1, Smothered Mate 
Puzzle rating: 704
Best move: Nf7#