Chess puzzle (Advantage)
Opening: Benoni_Defense, Benoni_Defense_Modern_Variation
Moves: 1. d4 Nf6 2. c4 c5 3. d5 e6 4. d6 Ne4 5. Bf4 Qf6 6. Nh3 Qxb2 7. Nd2 Nxd2 8.
Bxd2 Bxd6 9. Rb1 Qxa2 10. Bc3 Bf8 11. e3 Nc6 *
Position (FEN): r1b1kb1r/pp1p1ppp/2n1p3/2p5/2P5/2B1P2N/q4PPP/1R1QKB1R w Kkq - 1 12
White to move.
Themes:  Opening  
Puzzle rating: 1161
Best move: Ra1