Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Bf4 d6 3. e3 Bf5 4. c4 c5 5. dxc5 Qa5+ 6. Nc3 Qxc5 7. Nf3 Nc6 8.
Qa4 e5 9. Bg5 Be7 10. Bxf6 Bxf6 11. Nd5 O-O 12. Nxf6+ gxf6 13. Be2 Kh8 14. h3
Rg8 15. g4 Be6 16. Qc2 b5 17. a3 bxc4 18. Rc1 d5 19. b4 Qb6 20. Nd2 a5 21. b5
Qxb5 22. Nxc4 dxc4 23. Bxc4 Bxc4 24. Qxc4 Qxc4 25. Rxc4 Ne7 26. Rc7 Rge8 27.
O-O Kg7 28. Rd1 Ng6 29. Rdd7 Rf8 30. Ra7 Rxa7 31. Rxa7 Rb8 32. Rxa5 Nh4 33. Kh2
Nf3+ 34. Kg3 Nd2 35. Ra7 Rb3 36. a4 Ra3 37. h4 Ne4+ 38. Kf3 Nc5 39. a5 h6 40.
h5 Nb3 41. a6 Nd4+ 42. Ke4 Nc6 43. Ra8 Ra4+ 44. Kd5 Ne7+ 45. Kd6 Nc8+ 46. Rxc8
Rxa6+ 47. Kd5 Ra4 48. Rc4 Ra2 49. f4 Re2 50. fxe5 Rxe3 51. exf6+ Kxf6 52. Kd4
Re1 53. Rc5 Rg1 54. Rf5+ Kg7 55. Rf4 f6 56. Ke4 Ra1 57. Kd5 Ra5+ 58. Ke6 Ra6+
59. Kd7 Ra7+ 60. Kc6 Ra6+ 61. Kb7 Ra1 62. Rc4 Kf7 63. Rc7+ Ke6 64. Rh7 Rg1 65.
Rxh6 Rxg4 66. Kc6 Kf5 67. Rh8 Rh4 68. Kd6 Kg5 69. Rg8+ Kxh5 70. Ke6 Rf4 71. Rg1
f5 72. Ke5 Rf2 73. Rg8 Kh4 74. Rg7 f4 75. Ke4 Kh3 76. Rg6 Kh2 77. Rg8 Rf1 78.
Rg7 f3 79. Ke3 f2 80. Kf3 Rg1 *
Position (FEN): 8/6R1/8/8/8/5K2/5p1k/6r1 w - - 2 81
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1224
Best move: Rh7#