Chess puzzle (Checkmate)
Moves: 1. d4 c6 2. e4 b6 3. c4 Bb7 4. Nc3 e6 5. a3 d5 6. Nf3 Ne7 7. e5 g6 8. Bg5 Bg7
9. Qa4 O-O 10. Be2 h6 11. Bh4 g5 12. Bg3 Nf5 13. Qc2 dxc4 14. Bxc4 Nxd4 15.
Nxd4 Qxd4 16. Bd3 c5 17. O-O-O Nd7 18. Bh7+ Kh8 19. Rxd4 cxd4 20. Nb5 Rac8 21.
Nd6 Rxc2+ 22. Bxc2 Bxg2 23. Rd1 Nxe5 24. Rxd4 Nf3 25. Ra4 a5 26. Be4 Ne1 27.
Bb1 f5 28. Rc4 f4 29. Bxf4 gxf4 30. Bg6 Be5 31. Nf7+ Kg7 32. Nxe5 Kf6 33. Nd7+
Kxg6 34. Nxf8+ Kf7 35. Rxf4+ Ke7 36. Ng6+ Ke8 37. Rf8+ Kd7 38. Nf4 e5 39. Nxg2
Nxg2 40. Rf6 h5 41. Rxb6 Nf4 42. Rb5 Ke6 43. Rxa5 Kf5 44. Kd2 Ke4 45. Ra4+ Kf3
46. Rxf4+ exf4 47. a4 Kxf2 48. a5 f3 49. a6 Kg1 50. a7 f2 51. a8=Q f1=Q 52.
Qg8+ Qg2+ 53. Qxg2+ Kxg2 54. b4 Kxh2 55. b5 Kg2 56. b6 h4 57. b7 h3 58. b8=Q h2
59. Qg8+ Kf1 60. Qf7+ Kg1 61. Qg6+ Kh1 62. Qe4+ Kg1 63. Qg4+ Kf2 64. Qh4+ Kg2
65. Qg4+ Kh1 66. Qh3 Kg1 67. Qg3+ Kh1 68. Qe1+ Kg2 69. Qe2+ Kh1 70. Qf3+ Kg1
71. Ke1 h1=Q *
Position (FEN): 8/8/8/8/8/5Q2/8/4K1kq w - - 0 72
White to move.
Themes:  Endgame, Queen Endgame Mate in 1 
Puzzle rating: 1410
Best move: Qf2#