Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Old_Sicilian
Moves: 1. e4 c5 2. Nf3 Nc6 3. Be2 d5 4. exd5 Qxd5 5. Nc3 Qd8 6. O-O Nf6 7. b3 e6 8.
Bb2 Be7 9. Bd3 O-O 10. Qe2 a6 11. Qe3 b5 12. Ne4 Nxe4 13. Bxe4 Bb7 14. Ne5 Nxe5
15. Bxb7 Rb8 16. Qxe5 Bf6 17. Qxf6 *
Position (FEN): 1r1q1rk1/1B3ppp/p3pQ2/1pp5/8/1P6/PBPP1PPP/R4RK1 b - - 0 17
Black to move.
Themes:  Middlegame  
Puzzle rating: 1765
Best move: gxf6