Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Smith-Morra_Gambit
Moves: 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e5 6. Bc4 Nf6 7. Ng5 d5 8.
Nxd5 Bb4+ 9. Bd2 Nxd5 10. exd5 Bxd2+ 11. Qxd2 Nd4 12. d6 O-O 13. O-O Qxd6 14.
Qd3 Qf6 *
Position (FEN): r1b2rk1/pp3ppp/5q2/4p1N1/2Bn4/3Q4/PP3PPP/R4RK1 w - - 2 15
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1233
Best move: Qxh7#