Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bxf6 Qxf6 6. e3 O-O 7. Nf3 d6 8. Bd3
b6 9. O-O Bb7 10. Ne4 Qe7 11. a3 d5 12. cxd5 exd5 13. Ng3 Bd6 14. Rc1 Nd7 15.
Bb1 Nf6 16. Nh4 Ne4 17. Nxe4 dxe4 18. Nf5 Qe6 19. Nxd6 cxd6 20. Qe2 d5 21. Rc7
Bc8 22. Rfc1 Qg6 23. R7c6 Bg4 24. Rxg6 Bxe2 25. Rd6 Rac8 26. Rdc6 Rxc6 27. Rxc6
Bd3 28. Bxd3 exd3 29. Kf1 f5 30. Ke1 f4 31. Kd2 fxe3+ 32. fxe3 Rf2+ 33. Kxd3
Rxb2 34. Kc3 Rxg2 35. Rd6 Rxh2 36. Rxd5 Rh3 37. Kd3 h5 38. Re5 h4 39. d5 Rh1
40. Kd2 Kh7 41. Re4 g5 42. d6 Rh2+ 43. Kd3 Rh1 44. Kc4 Rd1 45. Rd4 Rxd4+ 46.
Kxd4 h3 47. d7 h2 48. d8=Q h1=Q 49. Qe7+ Kg6 50. Qe8+ Kf5 51. Qf7+ Kg4 52. Qe6+
Kh5 53. Qf7+ Kg4 54. Qe6+ Kg3 55. Qe5+ Kf2 56. Qxg5 Qd1+ 57. Ke4 Qa4+ 58. Kd3
Qxa3+ 59. Ke4 Qa4+ 60. Kd3 Qa6+ 61. Ke4 Qb7+ 62. Kd3 Qd7+ 63. Ke4 Qe6+ 64. Kd3
a5 65. Qf4+ Ke1 66. Qg3+ Kf1 67. Qf3+ Ke1 *
Position (FEN): 8/8/1p2q3/p7/8/3KPQ2/8/4k3 w - - 6 68
White to move.
Themes:  Endgame, Queen Endgame Mate in 1 
Puzzle rating: 986
Best move: Qe2#