Chess puzzle (Advantage)
Opening: Scotch_Game, Scotch_Game_Classical_Variation
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 bxc6 6. Bd3 d6 7. Qe2 h6 8.
Be3 Bb6 9. Nd2 Nf6 10. Nc4 O-O 11. O-O Re8 12. f3 d5 13. Nxb6 cxb6 14. Bd4 *
Position (FEN): r1bqr1k1/p4pp1/1pp2n1p/3p4/3BP3/3B1P2/PPP1Q1PP/R4RK1 b - - 1 14
Black to move.
Themes:  Middlegame  
Puzzle rating: 1212
Best move: dxe4