Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 a6 3. b4 d5 4. e5 cxb4 5. a3 e6 6. axb4 Bxb4 7. c3 Be7 8. d4 f5
9. Bd3 Nc6 10. O-O Bd7 11. Na3 h6 12. Ne1 g5 13. Qh5+ Kf8 14. Qe2 h5 15. Bb2
Kg7 16. c4 Nb4 17. cxd5 Nxd5 18. Nc4 Nf4 19. Qd2 Bc6 20. Ne3 h4 21. d5 Nxd5 22.
Nxf5+ exf5 23. Bxf5 Nf4 24. e6+ Bf6 25. Qc2 Bxb2 26. Qxb2+ Qf6 27. Qc2 h3 28.
Be4 hxg2 29. Nxg2 Nxg2 30. Bxc6 bxc6 31. Kxg2 Qf4 32. Rh1 Nf6 33. Qxc6 Rac8 34.
Qb7+ Kg6 35. Rae1 Ng4 36. Qe4+ Qxe4+ 37. Rxe4 Kf5 38. Ra4 Rc2 39. h3 Nxf2 40.
Rf1 Kxe6 41. Rxa6+ Ke5 42. Ra5+ Ke4 43. Rxf2 Rxf2+ 44. Kxf2 Rxh3 45. Ra4+ Kf5
46. Ra5+ Kg4 47. Kg2 Rg3+ 48. Kh2 Rf3 49. Ra4+ Rf4 50. Ra8 Kh4 51. Kg2 Kg4 52.
Rh8 Rd4 53. Re8 Rd2+ 54. Kf1 Kg3 55. Ke1 Rd3 56. Ke2 Rb3 57. Rg8 g4 58. Rf8
Rb2+ 59. Kf1 Kh3 60. Rh8+ Kg3 61. Rf8 Rb1+ 62. Ke2 Rb2+ 63. Kd3 Rb1 64. Kd2 Rg1
65. Rh8 Kg2 66. Rg8 g3 67. Rf8 Rf1 68. Re8 Rf2+ 69. Kd3 Kf1 70. Ra8 g2 *
Position (FEN): R7/8/8/8/8/3K4/5rp1/5k2 w - - 0 71
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 666
Best move: Ra1#