Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Closed
Moves: 1. e4 c5 2. Nc3 Nc6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 a6 6. g3 Nf6 7. Bg2 e6 8. O-O
Be7 9. Be3 O-O 10. Qe2 Qb6 11. Nxc6 Qxc6 12. e5 Nd5 13. Nxd5 exd5 14. Rad1 dxe5
15. Bxd5 Qg6 16. Bb6 *
Position (FEN): r1b2rk1/1p2bppp/pB4q1/3Bp3/8/6P1/PPP1QP1P/3R1RK1 b - - 2 16
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1507
Best move: Qxb6