Chess puzzle (Checkmate)
Opening: Dutch_Defense, Dutch_Defense_Other_variations
Moves: 1. d4 f5 2. Bf4 Nf6 3. e3 e6 4. Bd3 Be7 5. c3 b6 6. Qf3 Nc6 7. Bg5 Bb7 8. Bxf6
Bxf6 9. Qh5+ g6 10. Qh6 Qe7 11. Qf4 O-O-O 12. Na3 h6 13. Nb5 Kb8 14. Qxc7+ Ka8
15. Qg3 g5 16. Nc7+ Kb8 17. Na6+ Ka8 18. Qb8+ Rxb8 *
Position (FEN): kr5r/pb1pq3/Npn1pb1p/5pp1/3P4/2PBP3/PP3PPP/R3K1NR w KQ - 0 19
White to move.
Themes:  Middlegame Mate in 1, Smothered Mate 
Puzzle rating: 823
Best move: Nc7#