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. Bd3 b5 7. Qf3 Qc7 8.
Ndxb5 *
Position (FEN): rnb1kb1r/2q1pppp/p2p1n2/1N6/4P3/2NB1Q2/PPP2PPP/R1B1K2R b KQkq - 0 8
Black to move.
Themes:  Opening  
Puzzle rating: 1499
Best move: axb5