Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 d6 7. Bc4 e6 8. Bxd5
exd5 9. O-O Be6 10. Re1 Be7 11. Nc3 a6 12. Qb3 dxe5 13. Nxe5 Nxd4 14. Qa4+ Nc6
15. Nxc6 bxc6 16. Qxc6+ Kf8 17. Bf4 Ra7 18. Rad1 Bb4 19. Qa4 Qa5 20. Qxa5 Bxa5
21. Re3 Rd7 22. Red3 Bxc3 23. Rxc3 Ke7 24. Be5 f6 25. Bd4 Rb8 26. Re3 Kf7 27.
Rde1 Bf5 28. Ra3 Bd3 29. Rxd3 a5 30. Ra3 a4 31. Rxa4 Rdb7 32. Rb1 Ke6 33. b4 h5
34. Be3 g5 35. a3 Kf5 36. Ra5 Ke4 37. b5 d4 38. Bxd4 Kxd4 39. Rb4+ Kc5 40. a4
Kxb4 41. Ra6 Rb6 42. Ra7 R8b7 43. Ra8 Rxb5 44. axb5 Kxb5 45. Kf1 Re7 46. Rf8
Re6 47. Rg8 Kc5 48. Rg6 Kd5 49. f3 Ke5 50. g4 hxg4 51. fxg4 Kf4 52. h3 Kg3 53.
Rh6 Rd6 54. Kg1 *
Position (FEN): 8/8/3r1p1R/6p1/6P1/6kP/8/6K1 b - - 4 54
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 405
Best move: Rd1#