Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Qf3 d6 3. Bc4 Nf6 4. h3 h6 5. d3 Be6 6. g4 Bxc4 7. dxc4 Nc6 8. c3
Qd7 9. g5 hxg5 10. Bxg5 Be7 11. Nd2 O-O-O 12. a4 a6 13. a5 Kb8 14. b4 Na7 15.
Be3 c5 16. Ne2 Qc6 17. Nb3 Qxe4 18. Qxe4 Nxe4 19. f3 Ng5 20. b5 axb5 21. Bxg5
Bxg5 22. cxb5 Nxb5 23. a6 b6 24. c4 Nd4 25. a7+ Ka8 26. Nbxd4 exd4 27. f4 Bf6
28. O-O-O Kxa7 29. Rd3 Kb7 30. Ng3 Ra8 31. Kb2 Ra4 32. Ne4 Kc7 33. Rb3 Rxc4 34.
Nxf6 gxf6 35. h4 d3 36. Rh2 Rxf4 37. Rxd3 Rfxh4 38. Rhd2 Rd8 39. Ra3 Kc6 40.
Ra7 Rd7 41. Ra8 d5 42. Rc8+ Kd6 43. Rb8 Kc7 44. Ra8 Kb7 45. Re8 d4 46. Rd3 c4
47. Rf3 Rh6 48. Re4 Kc6 49. Rf5 d3 50. Rxc4+ Kb7 51. Rf1 d2 52. Rd1 b5 53. Rc2
Rh2 54. Kc3 Rc7+ 55. Kd3 Rxc2 56. Kxc2 Kb6 57. Rf1 Rh6 58. Kxd2 b4 59. Kc2 Kb5
60. Rf5+ Ka4 61. Kb2 Rh2+ 62. Kc1 Rh6 63. Kc2 b3+ 64. Kc3 Ka3 *
Position (FEN): 8/5p2/5p1r/5R2/8/kpK5/8/8 w - - 2 65
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 862
Best move: Ra5#