Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Closed
Moves: 1. e4 c5 2. Nc3 Nc6 3. Nf3 e6 4. Bc4 d6 5. d4 Nf6 6. dxc5 dxc5 7. Bg5 Be7 8.
O-O O-O 9. e5 Nd5 10. Nxd5 exd5 11. Bxd5 *
Position (FEN): r1bq1rk1/pp2bppp/2n5/2pBP1B1/8/5N2/PPP2PPP/R2Q1RK1 b - - 0 11
Black to move.
Themes:  Opening  
Puzzle rating: 1185
Best move: Bxg5