Chess puzzle (Checkmate)
Moves: 1. e4 d6 2. Nc3 Nf6 3. Nf3 e5 4. Bc4 Be7 5. d4 Nbd7 6. O-O O-O 7. Bg5 c6 8. h3
b5 9. Bb3 b4 10. dxe5 dxe5 11. Nb1 Nxe4 12. Bxe7 Qxe7 13. Re1 Ndf6 14. Nbd2
Nxd2 15. Qxd2 e4 16. Qe3 Be6 17. Bxe6 Qxe6 18. Ng5 Qe5 19. f4 Qxb2 20. Nxe4
Nxe4 21. Qxe4 c5 22. Qc4 Qd4+ 23. Qxd4 cxd4 24. Rad1 Rad8 25. Re4 Rc8 26. Rd2
a5 27. Rexd4 Rc3 28. Rd5 Ra3 29. c3 bxc3 30. R2d3 Rxa2 31. Rxc3 h6 32. Rd7 a4
33. Rcc7 a3 34. Ra7 Ra1+ 35. Kh2 a2 36. Rd2 Rf1 37. Rdxa2 Rxf4 38. Rd2 Re8 39.
Rdd7 Re2 40. Kg3 g5 41. Rd1 Rff2 42. Rg1 f5 43. Ra6 Kg7 44. Ra7+ Kg6 45. Raa1
f4+ 46. Kh2 f3 47. Kg3 fxg2 48. Ra6+ Kh5 49. Raa1 Kg6 50. Ra6+ Kg7 51. Ra3 h5
52. Ra7+ Kg6 53. Ra5 Rf1 54. Rxg2 h4+ 55. Kh2 Ree1 56. Raxg5+ Kf6 57. R5g4 *
Position (FEN): 8/8/5k2/8/6Rp/7P/6RK/4rr2 b - - 2 57
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 503
Best move: Rh1#