Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Be2 Ne7 6. O-O O-O 7. Ne5 f6 8.
Nd3 Nbc6 9. c3 Bf5 10. Bf3 Qd7 11. Nf4 Kh8 12. Kh1 Bxf4 13. Bxf4 Rfe8 14. Nd2
Ng6 15. Bg3 Nce7 16. Qb3 c6 17. Rae1 Bg4 18. h3 Bxf3 19. Nxf3 Nf5 20. Kh2 Re4
21. c4 Rae8 22. cxd5 cxd5 23. a4 h5 24. Rxe4 dxe4 25. Ne1 h4 26. Bxh4 Nfxh4 27.
Nc2 Nf5 28. Rd1 Nf4 29. Ne3 Nxe3 30. fxe3 Nd3 31. Rd2 b6 32. Qd1 Qd6+ 33. Kg1
Rc8 34. Qh5+ Kg8 35. Rd1 Qg3 36. Qd5+ Kf8 37. Qxe4 Qf2+ 38. Kh2 Nxb2 39. Rg1
Nc4 40. Qe6 Qxe3 41. Qxc8+ Kf7 42. Qxc4+ Kg6 43. Qc2+ Kf7 44. d5 Qf4+ 45. Kh1
Qd6 46. Qc6 Qb4 47. d6 Ke6 48. Re1+ Qxe1+ 49. Kh2 Qe5+ 50. g3 Qxd6 51. Qe4+ Qe5
52. Qc4+ Kf5 *
Position (FEN): 8/p5p1/1p3p2/4qk2/P1Q5/6PP/7K/8 w - - 4 53
White to move.
Themes:  Endgame, Queen Endgame Mate in 1 
Puzzle rating: 1163
Best move: Qg4#