Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Nf3 e6 3. c4 dxc4 4. e3 a6 5. a4 Nf6 6. Bxc4 c5 7. Nc3 Nbd7 8. O-O
Be7 9. Qe2 cxd4 10. exd4 Nb6 11. Ba2 O-O 12. Rd1 Nbd5 13. Nxd5 Nxd5 14. Ne5 Nb4
15. Bb1 Bf6 16. Bf4 g6 17. Qf3 Bg7 18. g3 Nd5 19. Bd2 b6 20. Qb3 Bb7 21. Be4
Rc8 22. Rac1 Rxc1 23. Rxc1 h5 24. Bg2 Qd6 25. Bb4 Nxb4 26. Bxb7 Qxd4 27. Nf3
Qxb2 28. Qxb2 Bxb2 29. Rb1 Bc3 30. Rb3 Rb8 31. Bxa6 Nxa6 32. Rxc3 Nc5 33. Rc4
Ra8 34. Rb4 Nxa4 35. Ne5 Kf8 36. Nd7+ Ke7 37. Nxb6 Nxb6 38. Rxb6 Kf6 39. Kg2
Ra2 40. h4 g5 41. hxg5+ Kxg5 42. Rb5+ Kg6 43. Rb8 Ra3 44. Rg8+ Kh7 45. Rf8 Kg7
46. Rc8 Ra2 47. Rc4 f6 48. Rc7+ Kg6 49. Re7 e5 50. Re8 Kf5 51. Rh8 Kg6 52. Rg8+
Kh7 53. Re8 Kg6 54. Kf3 f5 55. Re6+ Kg5 56. Rxe5 Ra3+ 57. Kg2 Kg4 58. Re8 Ra2 *
Position (FEN): 4R3/8/8/5p1p/6k1/6P1/r4PK1/8 w - - 5 59
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 892
Best move: Rg8#