Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Be2 O-O 8.
Nxc6 Qxc6 9. Bxc5 Qxc5 10. O-O d6 11. Nd2 Qg5 12. Nf3 Qg6 13. Bd3 Bh3 14. Nh4
Qg5 15. Qf3 Qxh4 16. Qxh3 Qxh3 17. gxh3 Ng6 18. f4 Rfe8 19. Rf2 Rad8 20. Kg2 f6
21. Kg3 Kh8 22. h4 d5 23. exd5 Rxd5 24. Bxg6 hxg6 25. Rc1 Re3+ 26. Kg2 Rh5 27.
Rd1 Re7 28. Kg3 Re3+ 29. Kg2 Re7 30. Kg3 Ra5 31. a3 Rh5 32. Rd3 Kh7 33. Rfd2 c6
34. Rd7 Re3+ 35. Kf2 Rh3 36. Rxb7 Rxh2+ 37. Ke3 Rxd2 38. Kxd2 Rxh4 39. Rxa7
Rxf4 40. Ke3 Rc4 41. a4 g5 42. a5 g4 43. a6 Ra4 44. Ra8 Kg6 45. a7 Kf5 46. Rc8
Rxa7 47. Rxc6 Rb7 48. b4 Kg5 49. Kf2 f5 50. Rc5 g6 51. b5 Kh4 52. c4 f4 53. Rc6
Kg5 54. b6 Kf5 55. c5 g3+ 56. Kf3 g5 57. Rc7 g4+ 58. Kg2 Rb8 59. b7 Re8 60.
Rf7+ Kg5 61. c6 Re2+ 62. Kg1 f3 63. b8=Q *
Position (FEN): 1Q6/5R2/2P5/6k1/6p1/5pp1/4r3/6K1 b - - 0 63
Black to move.
Themes:  Endgame, Queen and Rook Endgame Mate in 1 
Puzzle rating: 1457
Best move: Re1#