Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. f3 O-O 6. Be3 c6 7. Qd2 Qa5 8. Bd3
Nbd7 9. Nge2 e5 10. d5 cxd5 11. cxd5 Nc5 12. Bc2 a6 13. a3 Qc7 14. b4 Ncd7 15.
Rc1 Qb8 16. b5 a5 17. Na4 Nh5 18. g3 f5 19. O-O b6 20. Bd3 Nc5 21. Nxc5 bxc5
22. a4 f4 23. gxf4 Bh3 24. Rf2 exf4 25. Nxf4 Nxf4 26. Bxf4 Qd8 27. Kh1 Qh4 28.
Bg3 Qh5 29. Be2 Bd4 30. f4 Bg4 31. Bxg4 Qxg4 32. Qe2 Qh3 33. Rf3 Rae8 34. Bf2
Qh5 35. Bxd4 cxd4 36. Qd3 Rf7 37. Rcf1 Rfe7 38. Re1 Qh4 39. Re2 Qg4 40. Rff2 g5
41. Qxd4 Qh4 42. b6 Rxe4 43. Rxe4 Rxe4 44. Qxe4 Qxf2 45. Qe8+ Kg7 46. Qe7+ Kg8
47. Qxg5+ Kf7 48. Qf5+ Ke8 49. Qe6+ Kf8 50. Qxd6+ Kg7 51. Qe5+ Kf7 52. Qh5+ Ke7
53. Qd1 Qxb6 54. d6+ Kd7 55. Kg2 Qb2+ 56. Kg3 Qa3+ 57. Kg4 Qc3 58. Qd5 Qg7+ 59.
Qg5 Qd4 60. Qe7+ Kc6 61. Qc7+ Kd5 62. d7 Qg1+ 63. Kf5 *
Position (FEN): 8/2QP3p/8/p2k1K2/P4P2/8/7P/6q1 b - - 2 63
Black to move.
Themes:  Endgame, Queen Endgame Mate in 1 
Puzzle rating: 1216
Best move: Qg6#