Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. c3 d6 4. d4 cxd4 5. cxd4 Nf6 6. d5 Ne5 7. Nxe5 dxe5 8.
Nc3 g6 9. f4 exf4 10. Bxf4 Bg7 11. e5 Nh5 12. g3 Nxf4 13. gxf4 Qb6 14. Qd2 O-O
15. O-O-O Bd7 16. Kb1 Rac8 17. Ka1 Bf5 18. Bd3 Bxd3 19. Qxd3 Rfd8 20. h4 e6 21.
d6 Qc5 22. Ne4 Qc2 23. Qf3 Rc6 24. Nc3 f6 25. Rc1 Qf5 26. exf6 Bxf6 27. Ne4 e5
28. Nxf6+ Qxf6 29. Rxc6 bxc6 30. Qxc6 Rxd6 31. Qe8+ Kg7 32. fxe5 Qe6 33. Qxe6
Rxe6 34. Re1 h6 35. a4 g5 36. hxg5 hxg5 37. b4 Kg6 38. Kb2 Kf5 39. Kc3 Kf4 40.
Kd4 g4 41. Kd5 Re8 42. Rf1+ Kg3 43. Ke4 Kh2 44. b5 g3 45. a5 g2 46. Re1 g1=Q
47. Rxg1 Kxg1 48. Kd5 Kf2 49. Kd6 Ke3 50. e6 Ke4 51. Kd7 Rb8 52. e7 Kd5 53. b6
Rb7+ 54. Kd8 Kd6 55. Kc8 Rxe7 56. b7 Kc6 57. b8=Q *
Position (FEN): 1QK5/p3r3/2k5/P7/8/8/8/8 b - - 0 57
Black to move.
Themes:  Endgame, Queen and Rook Endgame Mate in 1 
Puzzle rating: 1162
Best move: Re8#