Chess puzzle (Checkmate)
Opening: Italian_Game, Italian_Game_Two_Knights_Defense
Moves: 1. e4 e5 2. Bc4 Nc6 3. Nf3 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Qf3 Qxg5 7. Bxd5 Qe7
8. d3 Bd7 9. h3 O-O-O 10. Nc3 Nd4 11. Bxb7+ Kb8 12. Qe4 Nxc2+ 13. Kd2 Nxa1 14.
Ba8 Qc5 *
Position (FEN): Bk1r1b1r/p1pb1ppp/8/2q1p3/4Q3/2NP3P/PP1K1PP1/n1B4R w - - 2 15
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 521
Best move: Qb7#