Chess puzzle (Checkmate)
Moves: 1. e4 g6 2. d4 Bg7 3. f4 d6 4. Nf3 Bg4 5. Bc4 Nc6 6. d5 Nd4 7. Nbd2 b5 8. Bb3
a5 9. a4 Nxb3 10. Nxb3 b4 11. O-O Nf6 12. Qd3 O-O 13. Nbd4 Bxf3 14. Qxf3 Nd7
15. Nc6 Qe8 16. e5 dxe5 17. fxe5 Nxe5 18. Nxe5 Bxe5 19. Bh6 Bxb2 20. Rad1 Bg7
21. Bxg7 Kxg7 22. Rd4 Qxa4 23. Qd3 Qe8 24. h4 Kg8 25. h5 e5 26. Rg4 Kh8 27. Re1
f5 28. Rg3 e4 29. Qd4+ Kg8 30. hxg6 hxg6 31. Rh3 Kf7 32. Qc4 Rh8 33. d6+ Qe6
34. Qxc7+ Kf6 35. Rxh8 Rxh8 36. d7 Qe7 37. Qc6+ Kg5 38. Qd5 Rd8 39. Rd1 a4 40.
c4 a3 41. c5 a2 42. Qxa2 Rxd7 43. Rxd7 Qxd7 44. Qc4 e3 45. c6 Qd1+ 46. Kh2 Qh5+
47. Kg3 Qd1 *
Position (FEN): 8/8/2P3p1/5pk1/1pQ5/4p1K1/6P1/3q4 w - - 5 48
White to move.
Themes:  Endgame, Queen Endgame Mate in 1 
Puzzle rating: 1112
Best move: Qh4#