Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Wing_Gambit
Moves: 1. e4 c5 2. b4 cxb4 3. a3 bxa3 4. Nxa3 e6 5. d4 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 Nf6
8. e5 Nd5 9. Nb5 a6 10. Nd6+ Ke7 11. Nf3 Nc6 12. Qg5+ f6 *
Position (FEN): r1bq3r/1p1pk1pp/p1nNpp2/3nP1Q1/3P4/5N2/2P2PPP/R3KB1R w KQ - 0 13
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1166
Best move: Qxg7#