Chess puzzle (Crushing)
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 Bb7 8.
Bc4 e6 9. O-O d5 10. exd5 cxd5 11. Bb5+ Kf8 12. Na4 Qc7 13. Bb4+ Ne7 14. Nc3 d4
15. Ne2 Qb6 16. Qd3 a6 17. Ba4 *
Position (FEN): r4k1r/1b2npbp/pq2p1p1/8/BB1p4/3Q4/PPP1NPPP/R4RK1 b - - 1 17
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 791
Best move: Qxb4