Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Alapin_Variation
Moves: 1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 e6 6. f4 Nc6 7. Nf3 Be7 8. e5
dxe5 9. fxe5 Nd5 10. Bc4 Bb4 11. Bd2 Bxc3 12. bxc3 O-O 13. O-O h6 14. Qc1 f6
15. Bxh6 gxh6 16. Qxh6 fxe5 17. Ng5 Qe7 18. Rxf8+ Qxf8 *
Position (FEN): r1b2qk1/pp6/2n1p2Q/3np1N1/2BP4/2P5/P5PP/R5K1 w - - 0 19
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 850
Best move: Qh7#