Chess puzzle (Advantage)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Ragozin_Defense
Moves: 1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. Nf3 Bb4 5. Bg5 O-O 6. e3 Be7 7. Bd3 Nbd7 8. O-O
c5 9. Bxf6 Bxf6 10. cxd5 cxd4 11. Nxd4 Ne5 12. dxe6 fxe6 13. Qh5 *
Position (FEN): r1bq1rk1/pp4pp/4pb2/4n2Q/3N4/2NBP3/PP3PPP/R4RK1 b - - 1 13
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 983
Best move: Nxd3