Chess puzzle (Checkmate)
Moves: 1. d4 e6 2. e4 b6 3. Nf3 a5 4. Nc3 Na6 5. Bxa6 Bxa6 6. d5 exd5 7. exd5 Qe7+ 8.
Ne2 O-O-O 9. Nd4 Qb4+ 10. c3 Qc5 11. O-O Qxd5 12. Bf4 Bb7 13. Nf3 Qxd1 14.
Raxd1 Bxf3 15. gxf3 Nf6 16. Bg5 h6 17. Bxf6 gxf6 18. Nf4 Rg8+ 19. Kh1 Bd6 20.
Nd5 f5 21. Nxb6+ cxb6 22. Rxd6 Kc7 23. Rxh6 Rde8 24. Rh3 Re2 25. Rh7 f6 26. b4
Rxa2 27. bxa5 Rxa5 28. Rd1 Rd8 29. Rf7 Rc5 30. Rxf6 Rxc3 31. Rxf5 Rg8 32. Rf7
Kc6 33. Rfxd7 Rxf3 34. R7d6+ Kb5 35. R6d5+ Kc6 36. R5d2 b5 37. Rc1+ Kb6 38.
Rd6+ Ka5 39. Rc2 Rh3 40. f4 Rgh8 41. f5 Rf3 42. f6 Rf8 43. Rc1 R8xf6 44. Rxf6
Rxf6 45. Ra1+ Kb6 46. h3 b4 47. h4 b3 48. Rb1 Rf3 49. Kg2 Rc3 50. h5 Rc2+ 51.
Kg3 b2 52. h6 Rc6 53. Rxb2+ Kc7 54. h7 Rh6 55. Rc2+ Kd7 56. Rd2+ Ke7 57. Re2+
Kf7 58. Rf2+ Kg7 59. Kg4 Rxh7 60. Rg2 Kg8 61. Kf5+ Rg7 62. Rh2 Rf7+ 63. Ke6 Rf1
64. Rg2+ Kh8 65. Ke7 Kh7 66. Rg3 Kh6 67. Rg2 Kh5 68. Ke6 Kh4 69. Ke5 Kh3 70.
Rg7 Kh2 71. Ke4 Rg1 72. Rh7+ Kg2 73. Ke3 Kf1 74. Rf7+ Ke1 75. Rh7 Kd1 76. Rd7+
Kc1 77. Ra7 Rg3+ 78. Kf2 Rb3 79. Ke2 Rb2+ 80. Kd3 Rd2+ 81. Kc3 Rf2 *
Position (FEN): 8/R7/8/8/8/2K5/5r2/2k5 w - - 44 82
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 696
Best move: Ra1#