Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. d4 g6 3. Nc3 Bg7 4. f4 d5 5. e5 Nh6 6. Nf3 Bg4 7. Be3 O-O 8. Bd3
Nf5 9. Bf2 h5 10. h3 Bxf3 11. Qxf3 h4 12. Ne2 e6 13. O-O Nd7 14. Qg4 c5 15. c3
Rc8 16. Bxf5 exf5 17. Qxh4 Qxh4 18. Bxh4 cxd4 19. Nxd4 Nc5 20. Be7 Rfe8 21.
Bxc5 Rxc5 22. Rad1 Bf8 23. Rd3 Rc4 24. Rfd1 a5 25. Ne2 Re4 26. Kf1 f6 27. Rxd5
fxe5 28. fxe5 b6 29. Kf2 Bc5+ 30. Nd4 R4xe5 31. Rxe5 Rxe5 32. Re1 Bxd4+ 33.
cxd4 Rb5 34. Re2 Kf7 35. Ke3 Ke6 36. Kd3+ Kd6 37. Kc4 Rb4+ 38. Kc3 Ra4 39. b3
Rb4 40. a3 Rb5 41. Kc4 Rd5 42. a4 f4 43. Re4 Rf5 44. d5 Rxd5 45. Rxf4 Rc5+ 46.
Kd3 Ke6 47. Rg4 g5 48. Rc4 Rd5+ 49. Rd4 Rc5 50. Rc4 Rd5+ 51. Ke3 b5 52. Rc6+
Kf5 53. Ra6 bxa4 54. bxa4 g4 55. h4 Re5+ 56. Kf2 Rc5 57. h5 Rc2+ 58. Kg3 Kg5
59. Rxa5+ Kh6 60. Rb5 Rc3+ 61. Kxg4 Rc4+ 62. Kh3 Rxa4 63. g4 Ra1 64. Rb6+ Kg5
65. Rg6+ Kf4 66. h6 Ra3+ 67. Kh4 Ra1 68. Rf6+ Ke5 69. Kg5 Ra8 70. Rf5+ Ke6 71.
Kg6 Rg8+ 72. Kh5 Ra8 73. Rg5 Ra1 74. Rg6+ Kf7 75. Rg7+ Kf6 76. Rb7 *
Position (FEN): 8/1R6/5k1P/7K/6P1/8/8/r7 b - - 20 76
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 938
Best move: Rh1#