Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nc3 O-O 5. e3 c5 6. Bd3 d5 7. O-O Bxc3 8.
bxc3 dxc4 9. Bxc4 Qa5 10. Qb3 Nc6 11. a4 h6 12. Ba3 b6 13. dxc5 bxc5 14. Bb5
Bd7 15. Bxc5 Rfb8 16. Bd6 Rb7 17. Qa3 Nd5 18. c4 Ndb4 19. Rfc1 a6 20. Bxb4 Nxb4
21. Bxd7 Rxd7 22. Nd4 e5 23. Rab1 exd4 24. Qxb4 Qxb4 25. Rxb4 d3 26. Rb2 Kf8
27. Rd2 Ke7 28. Rc3 Rc8 29. f3 Ke6 30. Kf2 f5 31. e4 fxe4 32. fxe4 Rd4 33.
Rdxd3 Rxd3 34. Rxd3 Rxc4 35. Rg3 Kf7 36. Rf3+ Kg8 37. e5 Rxa4 38. Ke3 g5 39.
Rf6 Kg7 40. g3 a5 41. Ra6 h5 42. h3 Ra3+ 43. Ke4 Rxg3 44. Kf5 Rxh3 45. Ra7+ Kh6
46. Ra6+ Kg7 47. Kxg5 Kf7 48. Kf5 Ra3 49. Ra7+ Ke8 50. Ke6 Kd8 51. Kd6 Rd3+ 52.
Ke6 Ra3 53. Kf7 Rf3+ 54. Kg6 h4 55. Rxa5 h3 56. Ra7 Ke8 57. Rh7 Kf8 58. e6 Rg3+
59. Kf6 Kg8 60. Rh5 Rf3+ 61. Ke7 Kg7 62. Kd7 Rd3+ 63. Ke8 Kg6 64. Rh8 Ra3 65.
Rh4 Kf6 66. Rh6+ Kg7 67. Rh4 Rd3 68. e7 Kf6 69. Kf8 Rf3 70. Rxh3 Rxh3 71. e8=Q
*
Position (FEN): 4QK2/8/5k2/8/8/7r/8/8 b - - 0 71
Black to move.
Themes:  Endgame, Queen and Rook Endgame Mate in 1 
Puzzle rating: 847
Best move: Rh8#