Chess puzzle (Checkmate)
Moves: 1. b4 Nf6 2. Bb2 e6 3. b5 d5 4. e3 c6 5. Nf3 Bd7 6. a4 a6 7. bxa6 Nxa6 8. Ne5
Be7 9. a5 O-O 10. Bd4 Bc5 11. Bc3 Bb4 12. Bb2 Bxa5 13. g4 Qb6 14. Qc1 Rfd8 15.
g5 Ne4 16. h4 c5 17. Rg1 Bb5 18. h5 Bxf1 19. g6 f6 20. gxh7+ Kxh7 21. Ng4 d4
22. Rxf1 e5 23. Rh1 f5 24. Nxe5 Qe6 25. Nf3 b6 26. Rg1 Rf8 27. Ra3 Rad8 28. Ra4
Nb4 29. Ke2 Qe7 30. c3 Nc6 31. cxd4 cxd4 32. Nxd4 Nxd4+ 33. Bxd4 Rf7 34. Qb2
Rg8 35. d3 Nf6 36. Bxf6 Qxf6 37. Qxf6 Rxf6 38. Rf4 Rc8 39. Kf3 Rc2 40. d4 Rb2
41. Na3 Rb3 42. Nc4 Rb5 43. Ne5 Rd5 44. Rh1 b5 45. h6 gxh6 46. Rfh4 Bc7 47. Nf7
Rxf7 48. Rxh6+ Kg8 49. Rh8+ Kg7 50. R1h7+ Kf6 51. Rh6+ Ke7 52. Ra6 b4 53. Ra7
Kd6 54. Rh6+ Kd7 55. Rb6 Kc8 56. Rxb4 Bd6 57. Rc4+ Bc7 58. Ra8+ Kb7 59. Ra1 f4
60. e4 Rb5 61. e5 Rb3+ 62. Ke4 Rb2 63. f3 Re2+ 64. Kd5 Re3 65. Rb1+ Kc8 66.
Rbc1 Rxf3 67. e6 Re7 68. Rh1 Rf2 69. Rh8+ Kb7 70. Rb4+ Ka6 *
Position (FEN): 7R/2b1r3/k3P3/3K4/1R1P1p2/8/5r2/8 w - - 7 71
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 990
Best move: Ra8#