Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_French_Variation
Moves: 1. e4 c5 2. d4 cxd4 3. Nf3 e6 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Ne7 7. Bc4 O-O 8.
O-O a6 9. a4 Nbc6 10. h3 Re8 11. Bg5 b6 *
Position (FEN): r1bqr1k1/3pnpbp/ppn1p1p1/6B1/P1BNP3/2N4P/1PP2PP1/R2Q1RK1 w - - 0 12
White to move.
Themes:  Middlegame  
Puzzle rating: 1245
Best move: Nxc6