Chess puzzle (Advantage)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Other_variations
Moves: 1. d4 e6 2. c4 d5 3. c5 b6 4. b4 a5 5. Ba3 Nc6 6. Qd2 Qf6 7. e3 axb4 8. Bxb4
Ra4 *
Position (FEN): 2b1kbnr/2p2ppp/1pn1pq2/2Pp4/rB1P4/4P3/P2Q1PPP/RN2KBNR w KQk - 1 9
White to move.
Themes: Pin Opening  
Puzzle rating: 1495
Best move: Bb5