Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 Bxg5 7. hxg5 Qxg5 8.
Qd3 a6 9. Nh3 Qg6 10. Qd2 c5 11. Nf4 Qg4 12. Be2 Qg5 13. Rh5 Qe7 14. O-O-O g6
15. Rh2 cxd4 16. Ncxd5 exd5 17. Nxd5 Qxe5 18. Bf3 Qxh2 19. Re1+ Kf8 20. Qb4+
Kg7 21. Qxd4+ Kh6 22. g3 Re8 23. Rh1 Qxh1+ 24. Bxh1 Re1+ 25. Kd2 Rxh1 26. Nc7
Nc6 27. Qe3+ Kg7 28. Nxa8 Rh5 29. c4 Nde5 30. b3 Rf5 31. f4 Ng4 32. Qc3+ Kg8
33. Nc7 Nf6 34. Qe3 Nd8 35. g4 Ra5 36. a4 Ne6 37. Nxe6 Bxe6 38. g5 Nd7 39. Qa7
Rf5 40. Qa8+ Kg7 41. Ke3 Nc5 42. b4 Nxa4 43. Qxb7 Bxc4 44. Qc6 Bb5 45. Qd6 h6
46. Qd4+ Kh7 47. gxh6 Kxh6 *
Position (FEN): 8/5p2/p5pk/1b3r2/nP1Q1P2/4K3/8/8 w - - 0 48
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 862
Best move: Qh8#