Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 dxc4 3. e4 Nc6 4. d5 Ne5 5. Bxc4 Nxc4 6. Qa4+ Bd7 7. Qxc4 Nf6 8.
Nc3 e6 9. Bg5 Be7 10. O-O-O Ng4 11. Bxe7 Qxe7 12. Qe2 Ne5 13. f4 Ng6 14. g3 O-O
15. h4 exd5 16. Nxd5 Qc5+ 17. Kb1 Bb5 18. Qf3 Ba4 19. Rc1 Qd4 20. Ne2 Qd2 21.
h5 c6 22. hxg6 cxd5 23. gxh7+ Kh8 24. exd5 Rac8 25. Nc3 Bd7 26. Rcd1 Bf5+ 27.
Ka1 Qc2 28. g4 Bxh7 29. f5 Kg8 30. g5 Qxf5 31. Qxf5 Bxf5 32. Rd2 f6 33. gxf6
Rxf6 34. a3 Rd8 35. Rd4 Rfd6 36. Nb5 Rxd5 37. Rxd5 Rxd5 38. Nxa7 Be4 39. Re1
Bg6 40. Nc8 Rc5 41. Ne7+ Kf7 42. Nxg6 Kxg6 43. Re7 b5 44. b4 Rd5 45. Kb2 Kf6
46. Rc7 g5 47. Rc6+ Kf7 48. Rc3 g4 49. Rg3 Rg5 50. Kc3 Ke6 51. Kd3 Ke5 52. Ke3
Kf5 53. Kf2 Rg8 54. Kg2 Kf4 55. Rc3 Rd8 56. Rc2 Rd3 57. Ra2 Rg3+ 58. Kf2 Rh3
59. Kg2 Kg5 60. a4 bxa4 61. Rxa4 Rb3 62. Ra5+ Kh4 63. b5 Rb2+ 64. Kg1 Kh3 65.
Ra3+ g3 66. Kh1 *
Position (FEN): 8/8/8/1P6/8/R5pk/1r6/7K b - - 1 66
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1088
Best move: Rb1#