Chess puzzle (Checkmate)
Opening: Zukertort_Opening, Zukertort_Opening_Sicilian_Invitation
Moves: 1. Nf3 c5 2. g3 e6 3. Bg2 Nf6 4. O-O d5 5. d3 Bd6 6. Nbd2 Qc7 7. Re1 Nbd7 8. e4
h5 9. c3 h4 10. Qe2 hxg3 11. hxg3 dxe4 12. dxe4 b6 13. e5 Be7 14. exf6 Nxf6 15.
Ne5 Bb7 16. Qb5+ Nd7 17. Bxb7 Qxb7 18. Nxd7 *
Position (FEN): r3k2r/pq1Nbpp1/1p2p3/1Qp5/8/2P3P1/PP1N1P2/R1B1R1K1 b kq - 0 18
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1057
Best move: Qh1#