Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 O-O 8.
Qc2 Re8+ 9. Ne2 h5 10. Be3 Be6 11. O-O Qc7 12. h3 Nd7 13. c4 Nf8 14. Rad1 Rab8
15. Nc3 a6 16. c5 Be7 17. b4 g6 18. Rfe1 f5 19. Qd2 Nh7 20. Bf4 Qd7 21. Bf1
Rbd8 22. Na4 Bf8 23. Nb6 Qe7 24. Qb2 Qf6 25. Be5 Qg5 26. Bc4 Bxc4 27. Nxc4 Re6
28. a4 Nf6 29. b5 axb5 30. axb5 Nd5 31. bxc6 bxc6 32. Ne3 Nxe3 33. fxe3 Bg7 34.
Bf4 Qe7 35. Qb6 Qd7 36. Rf1 Rde8 37. Ra1 Kh7 38. Ra7 Qd5 39. Rxf7 R8e7 40. Rxe7
Rxe7 41. h4 Bh6 42. Qb8 Bxf4 43. Qxf4 Qe4 44. Rf3 Qxf4 45. exf4 Re4 46. d5 cxd5
47. Rc3 Re7 48. Kf2 d4 49. Rc4 d3 50. c6 d2 51. Rd4 Rc7 52. Rxd2 Rxc6 53. Rd7+
Kh6 54. Rd3 Rc7 55. Kf3 Kg7 56. g3 Ra7 57. Re3 Rb7 58. Rc3 Rf7 59. Ke3 Re7+ 60.
Kd4 Rd7+ 61. Ke5 Ra7 62. Rc6 Ra5+ 63. Ke6 Ra7 64. Rd6 Ra3 65. Rd7+ Kh6 66. Kf7
Rxg3 67. Rd8 Kh7 68. Kf6 Rg4 69. Rd7+ Kh6 70. Rd8 Kh7 71. Rd7+ Kh6 72. Kf7 Rxh4
73. Kg8 g5 *
Position (FEN): 6K1/3R4/7k/5ppp/5P1r/8/8/8 w - - 0 74
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1067
Best move: Rd6#