Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Kan_Variation
Moves: 1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 e6 5. Bd3 h6 6. Nd2 b5 7. N2f3 d6 8. O-O
Bb7 9. b3 Nd7 10. Re1 Ngf6 11. Bb2 Be7 12. h3 Rc8 13. c4 bxc4 14. Bxc4 O-O 15.
a4 Re8 16. Qd3 Bf8 17. Bxa6 *
Position (FEN): 2rqrbk1/1b1n1pp1/B2ppn1p/8/P2NP3/1P1Q1N1P/1B3PP1/R3R1K1 b - - 0 17
Black to move.
Themes:  Middlegame  
Puzzle rating: 1424
Best move: Nc5