Chess puzzle (Checkmate)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_London_System
Moves: 1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. c3 Qb6 5. Qc2 Nc6 6. e3 Bf5 7. Bd3 Bxd3 8.
Qxd3 Qxb2 9. O-O Qxa1 10. Qb5 O-O-O 11. Na3 Qxa2 12. Rb1 Rd7 13. Ne5 Nxe5 14.
Bxe5 e6 15. Qa5 cxd4 16. Qxa7 Qxa3 *
Position (FEN): 2k2b1r/Qp1r1ppp/4pn2/3pB3/3p4/q1P1P3/5PPP/1R4K1 w - - 0 17
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1396
Best move: Qb8#