Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Open
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8.
Bc4 e6 9. Qd2 a6 10. O-O-O b5 *
Position (FEN): r1bq1rk1/3p1pbp/p1n1pnp1/1p6/2BNP3/2N1BP2/PPPQ2PP/2KR3R w - - 0 11
White to move.
Themes:  Middlegame  
Puzzle rating: 1313
Best move: Nxc6