Chess puzzle (Checkmate)
Moves: 1. d4 g6 2. c4 Bg7 3. Nc3 f5 4. g3 Nf6 5. Bg2 c6 6. e3 d6 7. Nge2 O-O 8. O-O e5
9. f4 e4 10. b3 Na6 11. a3 Be6 12. Rb1 Rb8 13. Bd2 d5 14. c5 h6 15. b4 Nc7 16.
a4 a6 17. b5 axb5 18. axb5 Bd7 19. b6 Ne6 20. Ra1 Ra8 21. Ra7 Rxa7 22. bxa7 Qa5
23. Nxd5 Qxa7 24. Nb6 Bc8 25. Nc3 Nd7 26. Nca4 Nxb6 27. Nxb6 Kh7 28. Qb3 Nc7
29. Bc3 Be6 30. Qb2 Nd5 31. Ra1 Qb8 32. Nxd5 Bxd5 33. Rb1 Rf7 34. Bf1 Qc8 35.
Qb4 Bf6 36. Ra1 Bd8 37. Bc4 g5 38. Bxd5 cxd5 39. Qb3 Qc6 40. Ra7 gxf4 41. exf4
h5 42. Ba5 Bf6 43. Bc3 h4 44. Kg2 hxg3 45. hxg3 Rg7 46. Qb6 Qxb6 47. cxb6 Bd8
48. Ba5 Kg6 49. Ra8 Bf6 50. Bc3 Kf7 51. Rc8 Ke6 52. Re8+ Kd7 53. Rf8 Ke6 54.
Re8+ Kd7 55. Rf8 Ke7 56. Bb4+ Ke6 57. Bc5 Bh4 58. Re8+ Kd7 59. Re5 Rxg3+ 60.
Kf1 Rf3+ 61. Ke2 Rxf4 62. Rxd5+ Kc6 63. Rd6+ Kb5 64. Rd7 Kc4 65. Rxb7 Rf2+ 66.
Kd1 Kd3 67. Kc1 Kc3 68. Kd1 e3 69. d5 e2+ 70. Ke1 Rh2+ 71. Bf2 Rxf2 72. Rh7 Kd3
73. Rxh4 *
Position (FEN): 8/8/1P6/3P1p2/7R/3k4/4pr2/4K3 b - - 0 73
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 572
Best move: Rf1#