Chess puzzle (Advantage)
Opening: Scotch_Game, Scotch_Game_Other_variations
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 Nf6 6. e5 Qe7 7. Bg5 h6 8.
Bh4 g5 9. Bg3 Bg7 10. Bd3 d6 11. O-O Ng8 12. exd6 *
Position (FEN): r1b1k1nr/ppp1qpb1/3P3p/6p1/3Q4/3B2B1/PPP2PPP/RN3RK1 b kq - 0 12
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 1337
Best move: Bxd4