Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. c4 Nc6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 Nf6 6. d3 b6 7. Be3 Bb7 8. O-O
a6 9. d4 cxd4 10. Nxd4 Nxd4 11. Bxd4 d6 12. e5 dxe5 13. Bxe5 Qxd1 14. Raxd1 O-O
15. f4 Bc6 16. f5 Ne4 17. Bxg7 Kxg7 18. Nd5 Bxd5 19. cxd5 Nf6 20. fxg6 hxg6 21.
Rf3 Rfd8 22. Rdf1 Rxd5 23. h3 Rd2 24. Bc4 b5 25. Bd3 Rxb2 26. a4 bxa4 27. Ra1
Nd7 28. Bf1 Ne5 29. Rfa3 a5 30. Rxa4 Nc6 31. Rc1 Rb4 32. Ra2 Ne5 33. Rc5 Nd7
34. Rcxa5 Rxa5 35. Rxa5 Kf6 36. Ra7 Ne5 37. Be2 Rb1+ 38. Kh2 Rb2 39. Bg4 Nxg4+
40. hxg4 e6 41. g5+ Kg7 42. Kh3 Rb3+ 43. g3 Rb1 44. Kg4 Rb4+ 45. Kh3 Rb5 46.
Kg4 Rf5 47. Re7 Kf8 48. Ra7 Ke8 49. Rb7 Kd8 50. Ra7 Ke8 51. Rb7 Rd5 52. Ra7 Rd7
53. Ra8+ Ke7 54. Ra4 Kd6 55. Rd4+ Ke7 56. Re4 f6 57. gxf6+ Kxf6 58. Rf4+ Kg7
59. Ra4 e5 60. Kg5 Rd4 61. Ra7+ Kf8 62. Kxg6 e4 63. Kf6 Ke8 64. Re7+ Kd8 65. g4
Rd6+ 66. Kf7 Rd7 67. Rxd7+ Kxd7 68. g5 e3 69. g6 e2 70. g7 e1=Q 71. g8=Q Qe6+
72. Kf8 *
Position (FEN): 5KQ1/3k4/4q3/8/8/8/8/8 b - - 2 72
Black to move.
Themes:  Endgame, Queen Endgame Mate in 1 
Puzzle rating: 1241
Best move: Qe7#