Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 d5 5. exd5 Nxd5 6. Nxd5 Qxd5 7. c4 Qe4+ 8.
Be3 cxd4 9. Nxd4 Nxd4 10. Qxd4 Qxd4 11. Bxd4 e6 12. O-O-O Bd7 13. Be2 Bc6 14.
Rhg1 a6 15. g3 O-O-O 16. Bc3 f6 17. Bg4 f5 18. Bh5 Be8 19. Rxd8+ Kxd8 20. Rd1+
Ke7 21. Bf3 Bc6 22. Bxc6 bxc6 23. Bb4+ Kf6 24. Rd8 Kf7 25. Rc8 g5 26. Bxf8 Rxf8
27. Rxc6 Ra8 28. Kd2 g4 29. Ke3 Kf6 30. Rb6 Ke5 31. c5 Rc8 32. b4 a5 33. a3
axb4 34. axb4 Ra8 35. Rb7 Ra3+ 36. Ke2 Ra2+ 37. Kf1 Ke4 38. Kg2 Rb2 39. Rb5 Rc2
40. Ra5 Rc4 41. Rb5 e5 42. Rb8 h5 43. Rh8 Rxb4 44. Rxh5 Rc4 45. Rh8 Rxc5 46.
Ra8 Rc4 47. Ra3 f4 48. gxf4 exf4 49. Rb3 Rc1 50. h3 f3+ 51. Kh2 gxh3 52. Kxh3
Rg1 53. Re3+ Kf4 54. Ra3 *
Position (FEN): 8/8/8/8/5k2/R4p1K/5P2/6r1 b - - 4 54
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1044
Best move: Rh1#