Chess puzzle (Advantage)
Opening: Benoni_Defense, Benoni_Defense_Benoni_Gambit_Accepted
Moves: 1. d4 c5 2. dxc5 Nc6 3. c4 e6 4. Nc3 Bxc5 5. Bf4 Qb6 6. e3 Qxb2 7. Nge2 a6 8.
Rb1 Qa3 9. Bc7 Nge7 *
Position (FEN): r1b1k2r/1pBpnppp/p1n1p3/2b5/2P5/q1N1P3/P3NPPP/1R1QKB1R w Kkq - 4 10
White to move.
Themes:  Opening  
Puzzle rating: 1378
Best move: Rb3