Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bg4 5. Be2 e6 6. O-O Bd6 7. h3 Bh5 8. g4 Bg6
9. Nh4 h5 10. Nxg6 fxg6 11. g5 Ne4 12. f4 h4 13. Bg4 Qe7 14. Nd2 Ng3 15. Re1
O-O 16. Nf3 dxc4 17. Nxh4 Kh7 18. Qc2 Nf5 19. Nf3 Bb4 20. Bd2 Bxd2 21. Nxd2 b5
22. b3 cxb3 23. axb3 a5 24. Ne4 Re8 25. Bf3 Qc7 26. Nc5 Na6 27. Nd3 Rac8 28.
Qc3 Qd6 29. Rxa5 c5 30. Qa1 Nb4 31. Nxb4 cxb4 32. Rxb5 Rc3 33. Re5 Rxb3 34. Bg4
Rc8 35. Bxf5 exf5 36. Rc1 Rbc3 37. Rxc3 bxc3 38. Kf2 c2 39. Qc1 Qb4 40. Ke2 Rc3
41. Rc5 Rxc5 42. dxc5 Qxc5 43. Kd2 Qd5+ 44. Kxc2 Qg2+ 45. Kd3 Qxh3 46. Qe1 Qg2
47. Qb4 Qf1+ 48. Kd4 Qd1+ 49. Ke5 Qc1 50. Qd4 Qc7+ 51. Qd6 Qc3+ 52. Qd4 Qa5+
53. Qd5 Qe1 54. Qd4 Qe2 55. Ke6 Qa6+ 56. Kf7 Qb7+ 57. Kf8 Qc8+ 58. Kf7 Qc7+ 59.
Kf8 Qb8+ 60. Ke7 Qc8 61. Qe5 Qa8 62. Kf7 Qb7+ 63. Kf8 Qc8+ 64. Qe8 Qc5+ 65. Kf7
Qc7+ 66. Qe7 Qc4+ 67. Kf8 *
Position (FEN): 5K2/4Q1pk/6p1/5pP1/2q2P2/4P3/8/8 b - - 43 67
Black to move.
Themes:  Endgame, Queen Endgame Mate in 1 
Puzzle rating: 1184
Best move: Qg8#