Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Najdorf_Variation
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. Bc4
b5 *
Position (FEN): rnbqk2r/4bppp/p2p1n2/1p2p3/2B1P3/1NN1B3/PPP2PPP/R2QK2R w KQkq - 0 9
White to move.
Themes:  Opening  
Puzzle rating: 1429
Best move: Bd5