Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 e6 3. Bc4 a6 4. a4 Nc6 5. O-O Qc7 6. d4 cxd4 7. Nxd4 Nf6 8.
Nxc6 bxc6 9. Nc3 d5 10. exd5 exd5 11. Bd3 Bd6 12. Re1+ Be6 13. h3 O-O 14. Bg5
Nd7 15. Qh5 g6 16. Qh4 Rfe8 17. b3 Be5 18. Bd2 Bf6 19. Qh6 Bg7 20. Qh4 Nc5 21.
Rad1 Nxd3 22. cxd3 d4 23. Ne4 Bxb3 24. Ra1 Bd5 25. Ng5 h6 26. Ne4 Bxe4 27. dxe4
Kh7 28. f4 Qe7 29. Qg3 Rad8 30. Rac1 c5 31. f5 Qe5 32. fxg6+ fxg6 33. Qa3 Rc8
34. Rc4 Re6 35. Qc1 g5 36. h4 Kg6 37. hxg5 hxg5 38. Bb4 Rh8 39. Rxc5 Qh2+ 40.
Kf1 Qh1+ 41. Kf2 Qh4+ 42. Kf1 Rf8+ 43. Rf5 Rfe8 44. Qc7 d3 45. Qf7+ Kh6 46. Bf8
Bxf8 47. Rf6+ Rxf6+ 48. Qxf6+ Kh7 49. Qf7+ Bg7 50. Qxe8 Qf4+ 51. Kg1 Bd4+ 52.
Kh1 *
Position (FEN): 4Q3/7k/p7/6p1/P2bPq2/3p4/6P1/4R2K b - - 4 52
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 790
Best move: Qh4#