Chess puzzle (Crushing)
Moves: 1. d4 e6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 a6 5. Nc3 b6 6. e3 Bb7 7. Nf3 h6 8. Bd3
Nc6 9. O-O Rc8 10. b3 Nb4 11. Ba3 Bxf3 12. gxf3 Bc5 13. Ne4 Nxd3 14. Nxc5 Nxc5
15. Bxc5 Rxc5 16. Qd6 Rg5+ 17. Kh1 Qa8 18. e4 Nf6 19. Rg1 Nxe4 20. Qxb6 Nxf2+
21. Qxf2 O-O 22. Rxg5 hxg5 23. Rg1 f6 24. h3 Kf7 25. Kh2 Rh8 26. Qg3 Qc6 27. f4
Rh5 28. fxg5 Rxg5 29. Qf2 Qd6+ 30. Kh1 Rxg1+ 31. Kxg1 Qd1+ 32. Kg2 Qd3 33. Qf3
Qg6+ 34. Kf2 Ke7 35. b4 Qc2+ 36. Qe2 Qa4 37. Qd2 Qc6 38. c5 d6 39. cxd6+ Qxd6
40. Qxd6+ *
Position (FEN): 8/4k1p1/p2Qpp2/8/1P6/7P/P4K2/8 b - - 0 40
Black to move.
Themes:  Endgame  
Puzzle rating: 1500
Best move: Kxd6