Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Hyperaccelerated_Fianchetto
Moves: 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. f3 O-O 8.
Qd2 d5 9. Nxc6 bxc6 10. O-O-O Qa5 11. Kb1 Rb8 12. g4 Qa3 13. b3 Nxe4 14. fxe4
Bxg4 15. Be2 Bxe2 16. Nxe2 *
Position (FEN): 1r3rk1/p3ppbp/2p3p1/3p4/4P3/qP2B3/P1PQN2P/1K1R3R b - - 0 16
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 928
Best move: Qb2#