Chess puzzle (Advantage)
Moves: 1. e4 e5 2. d4 Nc6 3. Nf3 d6 4. Bc4 Na5 5. Be2 Be7 6. O-O Bf6 7. Bd2 Nc6 8. d5
Nd4 9. Nxd4 exd4 10. Bb5+ Bd7 11. Bxd7+ Qxd7 12. f4 Ne7 13. c3 d3 14. Be3 Qb5
15. b3 O-O-O 16. Nd2 Bxc3 17. Rc1 Bb2 18. Rc4 f5 19. a4 Qd7 20. Qb1 Bf6 21.
Qxd3 Rdg8 22. Bxa7 c5 23. dxc6 Nxc6 24. Qd5 g5 25. e5 Be7 26. e6 Qe8 27. Bb6
gxf4 28. Qa5 Kb8 29. Bc7+ Kc8 30. Bb6 Kb8 31. Qxf5 Rg5 32. Qxf4 Rhg8 33. g3 Rf8
34. Qe3 Rxf1+ 35. Nxf1 h5 36. h4 Rg4 37. Rxg4 hxg4 38. Qf4 Ne5 39. Ne3 Qc6 40.
Nd5 *
Position (FEN): 1k6/1p2b3/1BqpP3/3Nn3/P4QpP/1P4P1/8/6K1 b - - 5 40
Black to move.
Themes: Hanging Piece Endgame  
Puzzle rating: 1571
Best move: Qxd5