Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Bg5 e6 3. e3 c5 4. Bd3 Qb6 5. b3 cxd4 6. Bxf6 gxf6 7. exd4 Qxd4 8.
Nd2 Bb4 9. Nf3 Bxd2+ 10. Nxd2 Nc6 11. O-O d5 12. Qh5 Qf4 13. Nf3 Ne5 14. Be2
Nxf3+ 15. Bxf3 Qg5 16. Qg4 h5 17. Qa4+ Kf8 18. c4 dxc4 19. Qxc4 h4 20. Qb4+ Kg7
21. Qe7 e5 22. Bxb7 Bxb7 23. Qxb7 Rhg8 24. f4 exf4 25. Rae1 h3 26. Re2 Kh8 27.
Qf3 Qh6 28. Qxf4 Qxf4 29. Rxf4 Rxg2+ 30. Rxg2 hxg2 31. Rxf6 Kg7 32. Rf4 Rc8 33.
Kxg2 Rc2+ 34. Rf2 Rc3 35. Kf1 a5 36. Ke2 a4 37. Kd2 Rh3 38. b4 a3 39. Kc2 Kf8
40. b5 Ke7 41. Rd2 f5 42. Rd5 Ke6 43. Rc5 Rxh2+ 44. Kb3 Rh3+ 45. Ka4 f4 46. b6
f3 47. b7 f2 48. b8=Q f1=Q 49. Qe5+ Kf7 50. Rc7+ Kg6 51. Rg7+ Kh6 *
Position (FEN): 8/6R1/7k/4Q3/K7/p6r/P7/5q2 w - - 6 52
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 979
Best move: Qg5#