Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. h3 O-O 7. Nbd2 Na5 8. Bb5
c6 9. Ba4 b5 10. Bc2 Bb6 11. Nf1 c5 12. Ng3 Nc6 13. O-O Re8 14. Nh2 d5 15. Qf3
dxe4 16. dxe4 c4 17. Nf5 Bxf5 18. Qxf5 Qe7 19. Bg5 Qe6 20. Qf3 Ne7 21. Ng4 Nxg4
22. hxg4 Ng6 23. Be3 Bxe3 24. fxe3 f6 25. a4 a6 26. axb5 axb5 27. Rxa8 Rxa8 28.
g5 fxg5 29. Qh5 Qe7 30. g3 Rf8 31. Rxf8+ Nxf8 32. b3 Qa3 33. bxc4 Qc1+ 34. Qd1
Qxe3+ 35. Kg2 bxc4 36. Qd5+ Kh8 37. Qd6 Qe2+ 38. Kh3 g4+ 39. Kh4 Ng6+ 40. Kg5
Qe3+ 41. Kh5 Qh6+ 42. Kxg4 Ne7 43. Qxe7 Qg6+ 44. Kh3 h5 45. Qd8+ Kh7 46. Qh4
Qh6 47. Bd1 g6 48. Qe7+ Kg8 49. Qe6+ Kh7 50. Qf7+ Kh8 51. Be2 Qg5 52. Bxc4 Qg4+
53. Kg2 Qxe4+ 54. Kh3 *
Position (FEN): 7k/5Q2/6p1/4p2p/2B1q3/2P3PK/8/8 b - - 1 54
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1595
Best move: Qh1#