Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. c3 d6 5. O-O Nf6 6. Re1 Bg4 7. d4 exd4 8. h3
Bxf3 9. Qxf3 dxc3 10. Nxc3 Ne5 11. Qe2 Nxc4 12. Qxc4 Be7 13. Qb5+ Qd7 14. Qxb7
O-O 15. Nd5 Nxd5 16. Qxd5 c6 17. Qd3 Qb7 18. b3 Bf6 19. Rb1 Rad8 20. Qf3 Qe7
21. Re2 c5 22. Qg4 Kh7 23. f4 Bd4+ 24. Kh1 Qf6 25. Bb2 Bxb2 26. Rbxb2 Rfe8 27.
Rbd2 Qg6 28. Qxg6+ Kxg6 29. g4 f6 30. Kg2 Kf7 31. Kf3 Re7 32. Rd5 Rdd7 33. Red2
Ke6 34. f5+ Kf7 35. Rxd6 Rxd6 36. Rxd6 Rc7 37. Ke3 Ke7 38. Rd5 c4 39. b4 c3 40.
Rd1 c2 41. Rc1 Kd6 42. Kd2 Ke5 43. a4 Kxe4 44. Rxc2 Rxc2+ 45. Kxc2 Kf4 46. b5
Kg3 47. a5 Kxh3 48. b6 axb6 49. axb6 Kxg4 50. b7 Kxf5 51. b8=Q g5 52. Kd2 h5
53. Ke2 h4 54. Kf2 Kg6 55. Kg2 f5 56. Kh3 Kh5 57. Qh8+ Kg6 58. Qg8+ Kf6 59.
Qd8+ Kg6 60. Qd3 Kf6 61. Qf3 Kg6 62. Kg2 Kf6 63. Qc6+ Kg7 64. Kf3 g4+ 65. Kf4
h3 66. Qh1 Kg6 67. Qh2 Kf6 68. Qg3 Kg6 69. Ke5 Kg5 70. Qf4+ Kh4 71. Qxf5 h2 72.
Qf2+ Kh3 73. Qf1+ Kh4 74. Qg2 g3 75. Kf4 Kh5 76. Qxg3 h1=Q *
Position (FEN): 8/8/8/7k/5K2/6Q1/8/7q w - - 0 77
White to move.
Themes:  Endgame, Queen Endgame Mate in 1 
Puzzle rating: 1008
Best move: Qg5#