Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a3 g6 7. h3 Bg7 8. Bc4
e6 9. O-O Nc6 10. Bg5 O-O 11. Bb3 Qb6 12. Nxc6 Qxc6 13. Re1 b5 14. Qf3 Nd7 15.
Rad1 Ne5 16. Qe3 Bb7 17. Bh6 Rfe8 18. Bxg7 Kxg7 19. Qf4 Rad8 20. Rd2 Nc4 21.
Bxc4 Qxc4 22. Rxd6 Rxd6 23. Qxd6 Qc8 24. Rd1 Qa8 25. Qd7 Rc8 26. f3 Re8 27. Qc7
Bc6 28. Rd6 Rc8 29. Qe7 Qb8 30. Rxe6 Kg8 31. Rf6 Rf8 32. Nd5 Bxd5 33. exd5 Qe8
34. d6 Qxe7 35. dxe7 Re8 36. Rxa6 Rxe7 37. Rb6 Re5 38. c3 Rc5 39. Kf2 Kg7 40.
Ke3 Kh6 41. Kd4 Rc4+ 42. Kd5 Rc8 43. Rxb5 Rd8+ 44. Ke5 Re8+ 45. Kf6 Re6+ 46.
Kxf7 Re2 47. g4 Re3 48. f4 Rxh3 49. f5 Rg3 50. fxg6 hxg6 51. Rb4 Rf3+ 52. Kg8
Re3 53. a4 Re8+ 54. Kf7 Rc8 55. a5 Rc7+ 56. Kf6 Rc6+ 57. Ke5 Rc5+ 58. Kf4 Rxa5
59. c4 Rc5 60. b3 Rc6 61. Rb5 Rf6+ 62. Kg3 Rd6 63. c5 Rd3+ 64. Kh4 *
Position (FEN): 8/8/6pk/1RP5/6PK/1P1r4/8/8 b - - 2 64
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 841
Best move: g5#