Chess puzzle (Checkmate)
Opening: French_Defense, French_Defense_Advance_Variation
Moves: 1. d4 e6 2. e4 d5 3. e5 Nc6 4. c4 dxc4 5. Bxc4 Nxd4 6. a3 Bc5 7. b4 Bb6 8. Bb2
Qh4 9. g3 Qe4+ 10. Ne2 Nc2+ 11. Kf1 Qxh1+ 12. Ng1 Nxa1 13. Bxa1 Qxh2 14. Qf3
Ne7 15. Bb5+ c6 16. Bxc6+ Nxc6 17. Nc3 Bd7 18. Ne4 Ne7 19. Nd6+ Kf8 *
Position (FEN): r4k1r/pp1bnppp/1b1Np3/4P3/1P6/P4QP1/5P1q/B4KN1 w - - 6 20
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1177
Best move: Qxf7#