Chess puzzle (Advantage)
Opening: Kings_Gambit_Declined, Kings_Gambit_Declined_Queens_Knight_Defense
Moves: 1. e4 e5 2. f4 Nc6 3. Nf3 d5 4. exd5 Qxd5 5. c4 Qe4+ 6. Qe2 Qxe2+ 7. Bxe2 exf4
8. d4 Bg4 9. d5 Nb4 10. Na3 Bc5 11. Bxf4 c6 12. h3 Bxf3 13. Bxf3 *
Position (FEN): r3k1nr/pp3ppp/2p5/2bP4/1nP2B2/N4B1P/PP4P1/R3K2R b KQkq - 0 13
Black to move.
Themes:  Middlegame  
Puzzle rating: 1276
Best move: Nd3+