Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Closed
Moves: 1. e4 c5 2. Nc3 d6 3. f4 g6 4. Nf3 Bg7 5. d3 e6 6. Be2 Ne7 7. O-O Nbc6 8. Qe1
O-O 9. Qh4 Rb8 10. Ng5 f6 *
Position (FEN): 1rbq1rk1/pp2n1bp/2npppp1/2p3N1/4PP1Q/2NP4/PPP1B1PP/R1B2RK1 w - - 0 11
White to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 689
Best move: Qxh7#