Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Scheveningen_Variation
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Qd2 Be7 8.
O-O-O b5 9. a3 Bd7 10. Kb1 Qc7 11. f4 Nc6 12. Ncxb5 *
Position (FEN): r3k2r/2qbbppp/p1nppn2/1N6/3NPP2/P3B3/1PPQ2PP/1K1R1B1R b kq - 0 12
Black to move.
Themes:  Middlegame  
Puzzle rating: 1479
Best move: axb5