Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Lowenthal_Variation
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nxc6 bxc6 6. Nc3 Nf6 7. Bg5 Bb4 8.
Bd3 h6 9. Bh4 d5 10. O-O Bxc3 11. Bxf6 Qxf6 12. bxc3 O-O 13. exd5 cxd5 14. Qe2
e4 15. Bb5 Qxc3 16. Rfd1 a6 17. Ba4 Be6 18. Bb3 a5 19. Bxd5 *
Position (FEN): r4rk1/5pp1/4b2p/p2B4/4p3/2q5/P1P1QPPP/R2R2K1 b - - 0 19
Black to move.
Themes:  Middlegame  
Puzzle rating: 808
Best move: Bxd5