Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 e6 5. Nf3 f5 6. Bf4 Bd6 7. Bxd6 Qxd6 8.
e3 Nf6 9. Bb5+ Bd7 10. Bxd7+ Nbxd7 11. O-O Ne4 12. Rc1 O-O 13. Nd2 Ndf6 14.
Ndxe4 Nxe4 15. f3 Nxc3 16. Rxc3 Rac8 17. Qd2 Rc6 18. Rfc1 Rfc8 19. a3 Kf7 20.
b4 Ke7 21. b5 Rc4 22. Kf2 Kd7 23. g3 Rxc3 24. Rxc3 Rxc3 25. Qxc3 Qc7 26. Qc5
Qa5 27. Ke2 a6 28. Qf8 Qxb5+ 29. Kd2 Qb2+ 30. Kd1 Qc3 31. Qxg7+ Kc6 32. Qe5
Qd3+ 33. Ke1 Qc3+ 34. Kf2 Qd2+ 35. Kg1 Qe1+ 36. Kg2 Qe2+ 37. Kh3 Qxf3 38. Qxe6+
Kb5 39. Qd7+ Ka5 40. Qc7+ Ka4 41. Qxb7 Kxa3 42. Qxa6+ Kb4 43. Qb7+ Kc4 44. Qxh7
Kd3 45. Qh6 Qxe3 46. Qxe3+ Kxe3 47. Kg2 Kxd4 48. h4 Ke3 49. h5 d4 50. h6 d3 51.
h7 d2 52. h8=Q d1=Q 53. Qe5+ Kd2 54. Qd4+ Ke1 *
Position (FEN): 8/8/8/5p2/3Q4/6P1/6K1/3qk3 w - - 4 55
White to move.
Themes:  Endgame, Queen Endgame Mate in 1 
Puzzle rating: 1627
Best move: Qf2#