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. Qb3 Qe7 7. Nxc3 Na5 8.
Qb5 Nxc4 9. Qxc4 Nf6 10. O-O d6 11. Nb5 c6 12. Nxd6+ *
Position (FEN): r1b1kb1r/pp2qpp1/2pN1n1p/8/2Q1P3/5N2/PP3PPP/R1B2RK1 b kq - 0 12
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 716
Best move: Qxd6