Chess puzzle (Checkmate)
Moves: 1. Nf3 Nf6 2. e3 d5 3. b3 Bf5 4. Bb2 Nbd7 5. d3 h6 6. Be2 e6 7. O-O Bd6 8. c4
c6 9. Nbd2 O-O 10. a3 e5 11. Qc2 Qe7 12. e4 dxe4 13. Nxe4 Nxe4 14. dxe4 Bh7 15.
b4 Nf6 16. c5 Bc7 17. Nd2 Rad8 18. f3 Nh5 19. Rfe1 Nf4 20. Bf1 Qg5 21. Nc4 b5
22. cxb6 Bxb6+ 23. Nxb6 Rd2 24. h4 Nh3+ 25. Kh1 Nf2+ 26. Kg1 Rxc2 27. hxg5 Rxb2
28. Nd7 Rd8 29. Nxe5 hxg5 30. Re2 Rxe2 31. Bxe2 Nxe4 32. fxe4 Bxe4 33. Bf3 Bxf3
34. Nxf3 f6 35. Rc1 Rd6 36. Rc5 Kh7 37. Ra5 Rd7 38. Ra6 Rc7 39. Nd4 c5 40. bxc5
Rxc5 41. Rxa7 Re5 42. a4 g4 43. Kf2 f5 44. Kg3 Kg6 45. a5 Re3+ 46. Kf2 Re4 47.
Ne2 f4 48. a6 g3+ 49. Kf1 Ra4 50. Ke1 Kf5 51. Ra8 g5 52. a7 Kg4 53. Nc3 Ra3 54.
Kd2 Ra6 55. Kd3 Rd6+ 56. Kc4 Ra6 57. Kb5 Ra3 58. Na4 f3 59. gxf3+ Rxf3 60. Rc8
Rb3+ 61. Ka5 g2 62. a8=Q g1=Q 63. Qe4+ Kg3 64. Qe5+ Kg4 65. Rc4+ Kf3 66. Qe4+
Kg3 67. Rc2 *
Position (FEN): 8/8/8/K5p1/N3Q3/1r4k1/2R5/6q1 b - - 9 67
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1567
Best move: Qa7#