Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Canal_Attack
Moves: 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O e6 6. c3 Nc6 7. d4 cxd4 8.
cxd4 d5 9. e5 Nge7 10. Nc3 a6 11. Ne2 Ng6 12. a3 Be7 13. Be3 h5 14. Qd3 h4 15.
h3 O-O 16. Bg5 Bxg5 17. Nxg5 Qe7 18. f4 Nxf4 *
Position (FEN): r4rk1/1p2qpp1/p1n1p3/3pP1N1/3P1n1p/P2Q3P/1P2N1P1/R4RK1 w - - 0 19
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1268
Best move: Qh7#