Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nc3 c6 4. Be2 Be7 5. d3 d5 6. Nxe5 d4 7. Nb1 Qa5+ 8. Nd2
Qxe5 9. Nc4 Qc7 10. g3 b5 11. Bf4 Qd8 12. Ne5 O-O 13. a4 Bb4+ 14. Kf1 Bh3+ 15.
Kg1 h6 16. Bf1 Qc8 17. Bxh3 Qxh3 18. Nf3 Ng4 19. Nxd4 Bc5 20. c3 Nd7 21. b4
Bxd4 22. cxd4 Rfe8 23. Rc1 Rac8 24. f3 Ngf6 25. Be3 a6 26. Bf2 Nb6 27. a5 Na4
28. Rc2 Red8 29. Qc1 Qe6 30. Kg2 Qb3 31. Rxc6 Rxc6 32. Qxc6 Qxb4 33. Qxa6 Qb3
34. Qc6 Qxd3 35. a6 Nb2 36. a7 Qa3 37. d5 b4 38. Qc7 Re8 39. Rc1 Kh7 40. Qxf7
Nd3 41. Rc7 Rg8 42. Bd4 Qa2+ 43. Kh3 Ne1 44. Bxf6 Qg2+ 45. Kg4 Qxf3+ 46. Kh3
Qg2+ 47. Kg4 Qf3+ 48. Kh3 Qg2+ 49. Kg4 Qxe4+ 50. Kh3 Qf5+ 51. g4 Qf3+ 52. Kh4
Ng2+ 53. Kh5 Qh3+ 54. Bh4 *
Position (FEN): 6r1/P1R2Qpk/7p/3P3K/1p4PB/7q/6nP/8 b - - 6 54
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1435
Best move: Qxh4#