Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. h3 Be6 7. Bb3 d5 8. exd5
Nxd5 9. Nxd5 Bxd5 10. O-O O-O 11. Be3 Bxe3 12. fxe3 Bxb3 13. axb3 h6 14. d4
exd4 15. exd4 a6 16. c3 Re8 17. b4 Qf6 18. Ne5 Qg5 19. Nxf7 Qe3+ 20. Kh1 Rf8
21. Nxh6+ gxh6 22. Qg4+ Qg5 23. Qe6+ Kg7 24. Qd7+ Qe7 25. Qg4+ Kh8 26. Rfe1 Qg5
27. Qd7 Rad8 28. Qxc7 Rde8 29. Rxe8 Rxe8 30. Qxb7 Nb8 31. b3 Qe7 32. Qb6 Qe2
33. Qxh6+ Kg8 34. Kh2 Nd7 35. Rxa6 Nf8 36. Ra7 Re7 37. Qg5+ Kf7 38. Qf5+ Kg8
39. Ra8 Re8 40. Qd5+ Qe6 41. Qg5+ Ng6 42. Ra5 Qd6+ 43. Kg1 Re1+ 44. Kf2 Re8 45.
Rc5 Qf4+ 46. Qxf4 Nxf4 47. Rg5+ Kh7 48. Rg4 Nd3+ 49. Kg3 Re3+ 50. Kh2 Nf2 51.
Rg3 Re1 52. c4 *
Position (FEN): 8/7k/8/8/1PPP4/1P4RP/5nPK/4r3 b - - 0 52
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 863
Best move: Rh1#