Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 e6 3. Bc4 d6 4. O-O Nf6 5. d3 Be7 6. c3 a6 7. Re1 b5 8. Bb3 Bb7
9. Nbd2 Qc7 10. Nf1 O-O 11. Ng3 Nc6 12. h3 Rfe8 13. Bf4 Rac8 14. Rc1 Qb8 15.
Qd2 Qa8 16. Bc2 a5 17. h4 b4 18. h5 h6 19. Bxh6 gxh6 20. Qxh6 Nh7 21. d4 Bf8
22. Qf4 bxc3 23. bxc3 cxd4 24. cxd4 Nb4 25. Bb1 Rxc1 26. Rxc1 Qd8 27. e5 Bxf3
28. Qxf3 Qg5 29. Re1 d5 30. a3 Nc6 31. Qd3 Qh6 32. Re3 Ng5 33. f4 Ne4 34. Nxe4
dxe4 35. Qxe4 Ne7 36. Qf3 Rc8 37. Be4 a4 38. Qg4+ Kh8 39. Rg3 Bg7 40. f5 exf5
41. Bxf5 Nxf5 42. Qxf5 Rc1+ 43. Kh2 Qe6 44. Qg5 Qh6 45. Qg4 Rf1 46. d5 Rf4 47.
Qe2 Rh4+ 48. Rh3 Rxh3+ 49. Kxh3 Qf4 50. e6 Bf6 51. e7 *
Position (FEN): 7k/4Pp2/5b2/3P3P/p4q2/P6K/4Q1P1/8 b - - 0 51
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1118
Best move: Qh4#