Chess puzzle (Equality)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6 6. h3 a6 7. c3 b5 8. Bb3 O-O
9. Be3 Re8 10. Bxc5 dxc5 11. a4 Be6 12. axb5 axb5 13. Rxa8 Qxa8 14. Bxe6 Rxe6
15. Ng5 Re7 16. Qb3 h6 17. Nf3 Qa4 18. Qxa4 bxa4 19. Na3 Nd7 20. Nb5 Nb6 21.
Ra1 f6 22. c4 Nd4 23. Nc3 Re8 24. Nd5 Nxd5 25. cxd5 Nxf3+ 26. gxf3 Ra8 27. Kf1
Kf7 28. Ke2 Rb8 29. Ra2 Rb4 30. Kd2 f5 31. Kc3 Kf6 32. Ra3 f4 33. b3 axb3 34.
Rxb3 Rxb3+ 35. Kxb3 Ke7 36. Kc4 Kd6 37. Kb5 g5 38. Ka6 c6 39. dxc6 Kxc6 40. Ka5
c4 41. dxc4 Kc5 42. Ka6 Kxc4 43. Kb6 Kd3 44. Kc6 Ke2 45. Kd5 Kxf3 46. Kxe5 Kxf2
47. Kd6 Kg2 48. e5 f3 49. e6 f2 50. e7 f1=Q 51. e8=Q Qf4+ 52. Kc5 Kxh3 53. Qh5+
Kg2 54. Qxh6 Qe3+ 55. Kd5 Qf3+ 56. Ke6 g4 57. Qd2+ Kh3 58. Qh6+ Kg3 59. Qd2 Qf2
60. Qd3+ Kg2 61. Qd5+ Kf1 62. Qg5 g3 63. Kd5 g2 64. Qc1+ Qe1 65. Qf4+ Kg1 66.
Qg4 Qf1 *
Position (FEN): 8/8/8/3K4/6Q1/8/6p1/5qk1 w - - 6 67
White to move.
Themes:  Endgame, Queen Endgame  
Puzzle rating: 1584
Best move: Qd4+