Chess puzzle (Advantage)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Ragozin_Defense
Moves: 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Bb4 5. Bg5 h6 6. Bd2 O-O 7. e3 dxc4 8. Bxc4
b6 9. O-O Bb7 10. Qe2 Nc6 11. Rfd1 a6 12. e4 Nxd4 13. Nxd4 Qxd4 14. Bxh6 Qe5
15. f4 *
Position (FEN): r4rk1/1bp2pp1/pp2pn1B/4q3/1bB1PP2/2N5/PP2Q1PP/R2R2K1 b - - 0 15
Black to move.
Themes:  Middlegame  
Puzzle rating: 1404
Best move: Qc5+