Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Najdorf_Variation
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 a6 5. Bc4 Nf6 6. Nc3 h6 7. Be3 Bd7 8. f3
e6 9. g4 Be7 10. g5 hxg5 11. Bxg5 Nxe4 12. Nxe4 d5 13. Nd6+ Kf8 14. Nxb7 Qc7
15. Bxe7+ Kxe7 16. Bxd5 exd5 17. Nf5+ *
Position (FEN): rn5r/1Nqbkpp1/p7/3p1N2/8/5P2/PPP4P/R2QK2R b KQ - 1 17
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1197
Best move: Bxf5