Chess puzzle (Checkmate)
Opening: Duras_Gambit, Duras_Gambit_Other_variations
Moves: 1. e4 f5 2. e5 d6 3. f4 dxe5 4. fxe5 Nc6 5. Bb5 Qd5 6. Bxc6+ bxc6 7. Nf3 Ba6 8.
d3 h6 9. Nc3 Qe6 10. Qe2 g5 11. Nd4 Qg6 12. e6 Nf6 13. Nxc6 Bb7 14. Ne5 Qh5 15.
Qxh5+ Nxh5 16. g3 Bg7 17. Nf7 Bxh1 18. Nb5 Rf8 *
Position (FEN): r3kr2/p1p1pNb1/4P2p/1N3ppn/8/3P2P1/PPP4P/R1B1K2b w Qq - 2 19
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 811
Best move: Nxc7#