Chess puzzle (Advantage)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Normal_Defense
Moves: 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. a3 Be7 5. e3 O-O 6. Nf3 Nc6 7. Bd3 a6 8. O-O h6
9. Ne5 Nxe5 10. dxe5 Nd7 11. f4 f6 12. cxd5 exd5 13. Nxd5 Bc5 14. Qb3 Kh8 15.
exf6 Nxf6 16. Qc4 *
Position (FEN): r1bq1r1k/1pp3p1/p4n1p/2bN4/2Q2P2/P2BP3/1P4PP/R1B2RK1 b - - 1 16
Black to move.
Themes:  Middlegame  
Puzzle rating: 1702
Best move: Qxd5