Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Open
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Nc3 e5 7. g3 Be7 8.
Bg2 O-O 9. O-O d5 10. exd5 cxd5 11. Nxd5 Nxd5 12. Bxd5 Rb8 13. Bg2 Ba6 14. Re1
Qa5 15. Bd2 Qb6 16. b3 Rbd8 17. Rxe5 *
Position (FEN): 3r1rk1/p3bppp/bq6/4R3/8/1P4P1/P1PB1PBP/R2Q2K1 b - - 0 17
Black to move.
Themes:  Middlegame  
Puzzle rating: 1856
Best move: Bf6