Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Accelerated_Dragon
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nxc6 bxc6 6. Nc3 Bg7 7. Bd2 d5 8.
exd5 cxd5 9. Qf3 Bb7 10. Bb5+ Kf8 11. Ne2 Qb6 12. Bd3 Qxb2 13. O-O d4 14. Qg3
Bd5 15. Rab1 Qxa2 16. Rb8+ Rxb8 *
Position (FEN): 1r3knr/p3ppbp/6p1/3b4/3p4/3B2Q1/q1PBNPPP/5RK1 w - - 0 17
White to move.
Themes:  Middlegame Back Rank Mate, Mate in 1 
Puzzle rating: 1141
Best move: Qxb8#