Chess puzzle (Checkmate)
Moves: 1. g3 d5 2. Bg2 Nf6 3. d4 Bf5 4. c3 e6 5. Bf4 Nbd7 6. Nf3 Bd6 7. Bxd6 cxd6 8.
Nbd2 O-O 9. Qb3 Qb6 10. O-O Rac8 11. e3 h6 12. Rfc1 a6 13. Bf1 Rc7 14. Nh4 Bh7
15. Nhf3 Rfc8 16. a4 Qa5 17. Qa3 Qb6 18. a5 Qc6 19. Ne1 e5 20. Nd3 Bxd3 21.
Bxd3 Nf8 22. Bf1 Qd7 23. Nf3 Qf5 24. Bg2 Ne4 25. Rf1 Qe6 26. Rad1 Nd7 27. Nd2
Nxd2 28. Rxd2 e4 29. Rc1 f5 30. Rdc2 Kh7 31. Bf1 Nf6 32. Qb3 Qd7 33. Qb4 Rc6
34. b3 Qc7 35. c4 b5 36. Be2 Qf7 37. Rc3 Qc7 38. R3c2 Nd7 39. Rc3 Kh8 40. R3c2
Rb8 41. Qa3 dxc4 42. bxc4 bxc4 43. Rxc4 Rxc4 44. Rxc4 Qb7 45. Qxd6 Nf6 46. Rc7
Qb1+ 47. Bf1 Qa1 48. Qe7 Rg8 49. Rc5 Ng4 50. h3 Nxe3 51. fxe3 Qe1 52. Rxf5
Qxg3+ 53. Kh1 Qxe3 54. Qf7 Qxd4 55. Rf4 Qe5 56. Qf5 Qa1 57. Qxe4 Rd8 58. Qf3
Qxa5 59. Rf8+ Rxf8 60. Qxf8+ Kh7 61. Bd3+ g6 62. Qf7+ Kh8 63. Bc4 Qe1+ 64. Kg2
Qd2+ 65. Kf3 Qc3+ 66. Ke4 Qc2+ 67. Kd4 Qd2+ 68. Kc5 Qe3+ 69. Kc6 Qe4+ 70. Bd5
Qc2+ 71. Kd7 Qa4+ 72. Ke7 Qb4+ 73. Kf6 Qd6+ 74. Be6 Qf4+ 75. Kxg6 *
Position (FEN): 7k/5Q2/p3B1Kp/8/5q2/7P/8/8 b - - 0 75
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1177
Best move: Qg5#