Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Smith-Morra_Gambit
Moves: 1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. e5 Nd5 6. Qe4 e6 7. c4 Nb6 8. Nf3
d5 9. exd6 Bxd6 10. Bd3 f5 11. Qh4 Be7 12. Qg3 O-O 13. Bh6 Bf6 14. O-O Qxd3 15.
Na3 Bxb2 16. Rab1 Bxa3 *
Position (FEN): r1b2rk1/pp4pp/1nn1p2B/5p2/2P5/b2q1NQ1/P4PPP/1R3RK1 w - - 0 17
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 586
Best move: Qxg7#