Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Smith-Morra_Gambit_Deferred
Moves: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. c3 dxc3 5. Bd3 Nc6 6. O-O Nf6 7. e5 Ng4 8.
Nxc3 Ngxe5 9. Ng5 Nxd3 10. Qxd3 d5 11. f3 Bc5+ 12. Kh1 O-O *
Position (FEN): r1bq1rk1/pp3ppp/2n1p3/2bp2N1/8/2NQ1P2/PP4PP/R1B2R1K w - - 3 13
White to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 536
Best move: Qxh7#