Chess puzzle (Checkmate)
Moves: 1. Nf3 d5 2. e3 Nc6 3. Bb5 Bg4 4. h3 Bxf3 5. Bxc6+ bxc6 6. Qxf3 e5 7. b3 Nf6 8.
Bb2 Bd6 9. Qg3 O-O 10. d3 Qe7 11. O-O e4 12. Qh4 exd3 13. cxd3 Be5 14. Bxe5
Qxe5 15. d4 Qe7 16. Nc3 c5 17. Rfd1 cxd4 18. exd4 c6 19. Rac1 Qd6 20. Na4 Ne4
21. Nc5 Rae8 22. Nxe4 Rxe4 23. Qh5 Rfe8 24. Qf3 Re2 25. g3 Rxa2 26. Re1 Rxe1+
27. Rxe1 g6 28. Qe3 Kg7 29. Rc1 Qf6 30. h4 a5 31. Kg2 a4 32. bxa4 Rxa4 33. Rd1
Ra7 34. Qf3 Qxf3+ 35. Kxf3 Ra3+ 36. Kf4 Kf6 37. Rc1 Ra6 38. Rc3 Ke6 39. f3 Kd6
40. Kg5 Ra4 41. Rd3 f5 42. Kh6 Ra7 43. Re3 c5 44. dxc5+ Kxc5 45. Re8 d4 46.
Rc8+ Kb4 47. Rd8 Kc3 48. h5 d3 49. hxg6 hxg6 50. Kxg6 Ra5 51. g4 fxg4 52. fxg4
Kc4 53. Rc8+ Rc5 54. Rd8 Rd5 55. Ra8 d2 56. Ra1 d1=Q 57. Rxd1 Rxd1 58. Kf7 Kd5
59. g5 Rf1+ 60. Ke7 Ke5 61. g6 Ra1 62. g7 Ra7+ 63. Kf8 Kf6 64. g8=Q *
Position (FEN): 5KQ1/r7/5k2/8/8/8/8/8 b - - 0 64
Black to move.
Themes:  Endgame, Queen and Rook Endgame Mate in 1 
Puzzle rating: 1036
Best move: Ra8#