Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Open
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nxd4 5. Qxd4 e6 6. Bd3 Be7 7. O-O Nf6 8.
Bg5 O-O 9. c4 b6 *
Position (FEN): r1bq1rk1/p2pbppp/1p2pn2/6B1/2PQP3/3B4/PP3PPP/RN3RK1 w - - 0 10
White to move.
Themes:  Opening  
Puzzle rating: 1157
Best move: e5