Chess puzzle (Advantage)
Opening: Scotch_Game, Scotch_Game_Scotch_Gambit
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 h6 5. c3 dxc3 6. Nxc3 d6 7. O-O Bg4 8.
Qd5 Qf6 9. e5 dxe5 10. Ne4 Qe6 11. Nxe5 Nxe5 12. Qxb7 Qxc4 *
Position (FEN): r3kbnr/pQp2pp1/7p/4n3/2q1N1b1/8/PP3PPP/R1B2RK1 w kq - 0 13
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1181
Best move: Qxa8+