Chess puzzle (Checkmate)
Moves: 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5 6. O-O Nge7 7. a3 O-O 8. Rb1
a5 9. Ne1 d6 10. Nc2 Be6 11. Ne3 Qd7 12. Ned5 Rab8 13. d3 Bh3 14. b4 Bxg2 15.
Kxg2 axb4 16. axb4 Nxd5 17. Nxd5 Nxb4 18. Nxb4 cxb4 19. Rxb4 b5 20. cxb5 Rxb5
21. Rxb5 Qxb5 22. Ba3 Ra8 23. Qc1 Qb3 24. Bb2 Ra2 25. Qc8+ Bf8 26. Bc1 Qd5+ 27.
Kg1 Ra8 28. Qc2 h5 29. e4 Qb5 30. Be3 d5 31. Rb1 Qd7 32. h4 d4 33. Bg5 Bg7 34.
Rb6 Qh3 35. Qb1 Qg4 36. Kg2 Qe2 37. Rb2 Qg4 38. Rb8+ Rxb8 39. Qxb8+ Kh7 40. Qb3
f6 41. Bc1 Qe2 42. Ba3 Kh6 43. Be7 Qg4 44. Qg8 Qd7 45. Bf8 Bxf8 46. Qxf8+ Qg7
47. Qe8 Kh7 48. f4 exf4 49. gxf4 Qc7 50. f5 gxf5 51. Qxh5+ Kg7 52. exf5 Qc2+
53. Kg1 Qc1+ 54. Kg2 Qd2+ 55. Kg1 Qe3+ 56. Kg2 Qd2+ 57. Kg1 Qc1+ 58. Kg2 Qc2+
59. Kg1 Qxd3 60. Qg6+ Kf8 61. Qxf6+ Kg8 62. Qg6+ Kf8 63. h5 Qe3+ 64. Kg2 Qe2+
65. Kg3 Qe3+ 66. Kg4 Qe4+ 67. Kg5 Qg2+ 68. Kh6 Qxg6+ 69. fxg6 Kg8 70. g7 d3 71.
Kg6 d2 72. h6 d1=Q *
Position (FEN): 6k1/6P1/6KP/8/8/8/8/3q4 w - - 0 73
White to move.
Themes: Advanced Pawn Endgame, Queen Endgame Mate in 1 
Puzzle rating: 589
Best move: h7#