Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Taimanov_Variation
Moves: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. f3 Nf6 8. Be2
b5 9. Qd2 Bb7 10. Nxc6 Qxc6 11. a4 b4 12. Nd1 d5 13. exd5 Nxd5 14. Bf2 Be7 15.
b3 Bf6 16. Rc1 O-O 17. O-O Rac8 18. c4 *
Position (FEN): 2r2rk1/1b3ppp/p1q1pb2/3n4/PpP5/1P3P2/3QBBPP/2RN1RK1 b - c3 0 18
Black to move.
Themes:  Middlegame  En Passant
Puzzle rating: 1700
Best move: bxc3