Chess puzzle (Advantage)
Opening: Blackmar-Diemer_Gambit, Blackmar-Diemer_Gambit_Gedult_Gambit
Moves: 1. d4 d5 2. e4 dxe4 3. f3 f5 4. fxe4 fxe4 5. Be2 Nf6 6. Nc3 Nc6 7. Bb5 Bd7 8.
Be3 e6 9. Qe2 Bb4 10. Bd2 Nxd4 11. Bxd7+ Qxd7 12. Qc4 Nxc2+ 13. Kd1 e3 14. Kxc2
Qxd2+ 15. Kb3 Bd6 16. Nf3 Qd5 *
Position (FEN): r3k2r/ppp3pp/3bpn2/3q4/2Q5/1KN1pN2/PP4PP/R6R w kq - 4 17
White to move.
Themes:  Middlegame  
Puzzle rating: 1302
Best move: Nxd5