Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Bowdler_Attack
Moves: 1. e4 c5 2. Bc4 Nc6 3. Qf3 Ne5 4. Qb3 Nxc4 5. Qxc4 Nf6 6. d3 Qa5+ 7. Bd2 Qd8 8.
Nc3 d6 9. O-O-O Bd7 10. Bg5 h6 11. Bxf6 exf6 12. f4 Be7 13. f5 b5 14. Qb3 b4
15. a4 *
Position (FEN): r2qk2r/p2bbpp1/3p1p1p/2p2P2/Pp2P3/1QNP4/1PP3PP/2KR2NR b kq a3 0 15
Black to move.
Themes:  Middlegame  
Puzzle rating: 1303
Best move: bxc3