Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Modern_Variations
Moves: 1. e4 c5 2. Nf3 d6 3. a3 Nc6 4. Bc4 a6 5. Ng5 e6 6. d3 b5 7. Ba2 Nf6 8. O-O Be7
9. Qf3 O-O 10. e5 Nd5 11. Bxd5 Nxe5 12. Qe4 exd5 *
Position (FEN): r1bq1rk1/4bppp/p2p4/1pppn1N1/4Q3/P2P4/1PP2PPP/RNB2RK1 w - - 0 13
White to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 1122
Best move: Qxh7#