Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. d4 exd4 5. Nxd4 Nf6 6. O-O O-O 7. Nd2 c6 8. b3
Nbd7 9. Bb2 Ne5 10. Be2 Qb6 11. a4 a5 12. Kh1 Bd7 13. f4 Neg4 14. Rf3 c5 15.
Nb5 Bc6 16. Bd3 Bxb5 17. Bxb5 d5 18. e5 Ne4 19. Nxe4 dxe4 20. Rf1 Rad8 21. Qe2
f5 22. Bc4+ Kh8 23. Qe1 Rd7 24. h3 Nh6 25. Rd1 Rfd8 26. Rxd7 Rxd7 27. Bb5 Rd8
28. Bc3 Qc7 29. Bxa5 b6 30. Bc3 Nf7 31. Qg3 Bf8 32. e6 Nd6 33. Be5 Qe7 34. Bc4
Nxc4 35. bxc4 Qxe6 36. Qc3 Rd7 37. Rb1 h6 38. Qb3 Bd6 39. Qxb6 Qe7 40. Bxd6
Qxd6 41. Qxd6 Rxd6 42. a5 Ra6 43. Rb5 Rc6 44. Rb6 Rc7 45. a6 Ra7 46. Rc6 Kh7
47. Rxc5 Rxa6 48. Rxf5 Ra2 49. Re5 Rxc2 50. Rxe4 Kg6 51. Kh2 Kf5 52. Rd4 g6 53.
Kg3 h5 54. Kf3 Rc3+ 55. Ke2 Rc2+ 56. Kf3 Rc3+ 57. Kf2 Rc2+ 58. Kg1 Rc3 59. Kh2
Rc2 60. Kg3 Rc3+ 61. Kh4 Rc2 62. g3 Rc1 63. Rd5+ Kf6 64. c5 Rc4 65. Rd6+ Kf7
66. Kg5 Rxc5+ 67. Kh4 Kg7 68. Re6 Kh6 69. g4 hxg4 70. hxg4 Kg7 71. Re5 Rc1 72.
Kg5 Rc6 73. Re7+ Kf8 74. Ra7 Kg8 75. Kh6 Kf8 76. Rg7 Rc4 77. Rxg6 Rxf4 78. g5 *
Position (FEN): 5k2/8/6RK/6P1/5r2/8/8/8 b - - 0 78
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 547
Best move: Rh4#