Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Accelerated_Dragon
Moves: 1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Nxc6 bxc6 8.
f3 O-O 9. Qd2 Rb8 10. O-O-O a5 11. g4 d6 12. Bh6 Qb6 13. Na4 Bxh6 14. Qxh6 Qb4
15. b3 Be6 16. h4 c5 17. h5 c4 18. hxg6 *
Position (FEN): 1r3rk1/4pp1p/3pbnPQ/p7/Nqp1P1P1/1P3P2/P1P5/2KR1B1R b - - 0 18
Black to move.
Themes:  Middlegame  
Puzzle rating: 2114
Best move: cxb3