Chess puzzle (Advantage)
Opening: English_Opening, English_Opening_Anglo-Indian_Defense
Moves: 1. c4 Nf6 2. Nc3 Nc6 3. e3 e6 4. d4 d5 5. Nf3 h6 6. a3 Be7 7. Be2 a6 8. O-O
dxc4 9. Bxc4 b5 10. Bxb5 *
Position (FEN): r1bqk2r/2p1bpp1/p1n1pn1p/1B6/3P4/P1N1PN2/1P3PPP/R1BQ1RK1 b kq - 0 10
Black to move.
Themes:  Opening  
Puzzle rating: 1155
Best move: axb5