Chess puzzle (Advantage)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Austrian_Defense
Moves: 1. d4 d5 2. c4 c5 3. dxc5 e6 4. Nf3 Bxc5 5. Bf4 Nf6 6. e3 O-O 7. Nc3 Nc6 8. Be2
h6 9. O-O Re8 10. Rc1 e5 11. Bg3 d4 12. Na4 Bf8 13. exd4 e4 14. Ne5 Nxd4 15. c5
Bf5 16. Bc4 Be6 17. Re1 Qa5 18. Qxd4 Qxa4 19. Bxe6 *
Position (FEN): r3rbk1/pp3pp1/4Bn1p/2P1N3/q2Qp3/6B1/PP3PPP/2R1R1K1 b - - 0 19
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1185
Best move: Qxd4