Chess puzzle (Advantage)
Opening: Scotch_Game, Scotch_Game_Scotch_Gambit
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bb4+ 5. c3 dxc3 6. O-O Nge7 7. a3 cxb2 *
Position (FEN): r1bqk2r/ppppnppp/2n5/8/1bB1P3/P4N2/1p3PPP/RNBQ1RK1 w kq - 0 8
White to move.
Themes:  Opening  
Puzzle rating: 1039
Best move: Bxb2