Chess puzzle (Checkmate)
Moves: 1. c4 b6 2. Nc3 Bb7 3. d4 e6 4. e4 Bb4 5. f3 Bxe4 6. fxe4 Qh4+ 7. Ke2 Bxc3 8.
bxc3 Qxe4+ 9. Be3 f5 10. Qd3 Qg4+ 11. Nf3 Nf6 12. h3 Qh5 13. Kd2 Ne4+ 14. Kc2
Nc6 15. Be2 Qf7 16. Ng5 Qe7 17. Nxe4 fxe4 18. Qxe4 Qa3 19. Rhf1 O-O-O 20. Bc1
Qa4+ 21. Kd3 d5 22. Qxe6+ Kb8 23. cxd5 Na5 24. Bd1 Qc4+ 25. Kd2 Qxf1 26. Qe2
Nc4+ 27. Kc2 Qf5+ 28. Kb3 Na5+ 29. Kb2 Qxd5 30. Bb3 Qc6 31. Bf4 Rhe8 32. Qd2
Nc4+ 33. Bxc4 Qxc4 34. Re1 Qb5+ 35. Ka3 Rf8 36. g3 Rd5 37. Re7 Qa5+ 38. Kb2
Rb5+ 39. Ka1 Rc8 40. Rxg7 Qa6 41. Rxh7 Ra5 42. Re7 Qf1+ 43. Re1 Qxh3 44. c4 Rh5
45. Be5 Rh7 46. Kb2 Qf5 47. Kc3 Qd7 48. Rb1 Qa4 49. Rb4 Qa5 50. Kb3 Rf7 51. Qe2
Qa6 52. a4 Rcf8 53. Bf4 Qc8 54. a5 Ka8 55. axb6 cxb6 56. Qa2 Qf5 57. Kc3 Qe4
58. Rxb6 Qf3+ 59. Kb4 Qe4 60. Be5 Qe1+ 61. Kc5 Rc8+ 62. Rc6 Rxc6+ 63. Kxc6 Qh1+
64. d5 Qh6+ 65. d6 Qh1+ 66. Kc5 Qg1+ 67. Kd5 Qd1+ 68. Ke6 Rb7 69. Qa5 Qg4+ 70.
Kd5 Qf3+ 71. Ke6 *
Position (FEN): k7/pr6/3PK3/Q3B3/2P5/5qP1/8/8 b - - 12 71
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1009
Best move: Qf7#