Chess puzzle (Advantage)
Opening: Zukertort_Opening, Zukertort_Opening_Dutch_Variation
Moves: 1. Nf3 f5 2. Nc3 Nf6 3. d4 e6 4. Bg5 Bb4 5. Qd2 O-O 6. a3 Ba5 7. b4 Bb6 8. e3
d6 9. Bd3 Bd7 10. O-O Be8 11. d5 e5 12. Bxf5 e4 13. Nxe4 Nxe4 14. Bxd8 *
Position (FEN): rn1Bbrk1/ppp3pp/1b1p4/3P1B2/1P2n3/P3PN2/2PQ1PPP/R4RK1 b - - 0 14
Black to move.
Themes:  Middlegame  
Puzzle rating: 760
Best move: Nxd2