Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Old_Sicilian
Moves: 1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. d4 cxd4 5. Nxd4 Nge7 6. Nc3 Nxd4 7. Qxd4 Nc6
8. Qe3 b6 9. O-O Bc5 10. Qd3 Ne5 11. Qe2 Nxc4 12. Qxc4 O-O 13. Bf4 a5 14. Rad1
Qe7 15. Rfe1 Bb7 16. Nb5 Rac8 17. Qd3 d5 18. exd5 Bxd5 19. c4 *
Position (FEN): 2r2rk1/4qppp/1p2p3/pNbb4/2P2B2/3Q4/PP3PPP/3RR1K1 b - - 0 19
Black to move.
Themes:  Middlegame  
Puzzle rating: 1865
Best move: Bxc4