Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Nf6 5. Re1 Be7 6. h3 O-O 7. c3 a6 8. Ba4
b5 9. Bc2 Be6 10. d4 exd4 11. cxd4 Nb4 12. e5 Nxc2 13. Qxc2 Nd5 14. Nc3 Rc8 15.
Qd2 Nxc3 16. bxc3 d5 17. Ng5 c5 18. Nxe6 fxe6 19. a3 h6 20. Qe3 Bg5 21. Qg3 a5
22. Bxg5 Qxg5 23. Qxg5 hxg5 24. Rab1 b4 25. axb4 axb4 26. cxb4 cxd4 27. Red1
Rf4 28. b5 Rb8 29. b6 Re4 30. b7 Rxe5 31. Rdc1 Rxb7 32. Rxb7 Re2 33. Rd1 e5 34.
Rd7 Re4 35. Rxd5 Kf7 36. Kf1 Ke6 37. Ra5 Kf5 38. Ra7 g6 39. g4+ Kf6 40. Ra8 Ke6
41. Rg8 Kf7 42. Ra8 Rf4 43. Rd3 Ke6 44. Ke2 Kd5 45. Ra6 e4 46. Rda3 d3+ 47. Ke1
Rf3 48. Rxg6 Rxh3 49. Rxg5+ Kd4 50. Ra4+ Kc3 51. Re5 *
Position (FEN): 8/8/8/4R3/R3p1P1/2kp3r/5P2/4K3 b - - 4 51
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1391
Best move: Rh1#