Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. Bb3 O-O 7. Nbd2 h6 8. h3
Bb6 9. Qe2 d6 10. Nf1 Be6 11. Bc2 d5 12. g4 dxe4 13. dxe4 Nd7 14. Ng3 Ba7 15.
g5 hxg5 16. Nxg5 Nf6 17. Nxe6 fxe6 18. Bb3 Re8 19. Rg1 Na5 20. Bc2 Kf7 21. b4
Nc6 22. Bb3 Ne7 23. Nf5 Nxf5 24. exf5 Nd5 25. Qh5+ Kg8 26. Bh6 Re7 27. fxe6 Nf4
28. Bxf4 exf4 29. Rd1 Qf8 30. Rd7 Qf6 31. Rxe7 Qxe7 32. Qf7+ Qxf7 33. exf7+ Kf8
34. Rg4 c5 35. Rxf4 b5 36. Bd5 Rd8 37. Rf5 cxb4 38. cxb4 Bd4 39. Ke2 g6 40. Rg5
Kg7 41. Be4 Kxf7 42. Rxg6 Bf6 43. Rg4 Rh8 44. Bg2 Ke7 45. Re4+ Kf7 46. a4 bxa4
47. Rc4 Rb8 48. Rc7+ Kg6 49. Be4+ Kh6 50. f4 Rxb4 *
Position (FEN): 8/2R5/p4b1k/8/pr2BP2/7P/4K3/8 w - - 0 51
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1142
Best move: Rh7#