Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Najdorf_Variation
Moves: 1. Nc3 c5 2. e4 d6 3. Nf3 Nf6 4. d4 cxd4 5. Nxd4 a6 6. Bd3 e5 7. Nb3 Be6 8. f3
d5 9. exd5 Nxd5 10. Nxd5 Bxd5 11. Be3 Nc6 12. O-O Be7 13. Nc5 *
Position (FEN): r2qk2r/1p2bppp/p1n5/2Nbp3/8/3BBP2/PPP3PP/R2Q1RK1 b kq - 5 13
Black to move.
Themes:  Opening  
Puzzle rating: 1739
Best move: Qb6