Chess puzzle (Advantage)
Opening: Kings_Pawn_Game, Kings_Pawn_Game_Mengarinis_Opening
Moves: 1. e4 e5 2. a3 Nc6 3. Nc3 Bc5 4. d3 d6 5. Qf3 Qf6 6. Be3 Nd4 7. Bxd4 Bxd4 8.
Nd5 Qxf3 9. Nxf3 Bxb2 *
Position (FEN): r1b1k1nr/ppp2ppp/3p4/3Np3/4P3/P2P1N2/1bP2PPP/R3KB1R w KQkq - 0 10
White to move.
Themes:  Middlegame  
Puzzle rating: 1754
Best move: Rb1