Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Bd7 7. Qd2 Qc8 8. h3 h5
9. f4 Nd4 10. Nf3 Nxf3+ 11. Bxf3 Bxh3 12. O-O-O Bg4 13. Bxg4 Qxg4 14. Nd5 O-O-O
15. Qa5 Qd7 16. Qxa7 Qc6 17. b4 e6 18. Nb6+ Kc7 19. bxc5 dxc5 20. Na4 Nf6 21.
Bxc5 Ra8 22. Bb6+ Kd7 23. Nc5+ Ke7 24. Qxb7+ Qxb7 25. Nxb7 Rhb8 26. Bc5+ Kd7
27. Nd6 Bf8 28. e5 Nd5 29. a3 Nc3 30. Rde1 Nb5 31. Kd2 Nxd6 32. Bxd6 Bxd6 33.
exd6 Kxd6 34. Ra1 Rb2 35. a4 Rb4 36. a5 Rb5 37. a6 Rb6 38. a7 Rb7 39. Rhb1
Rbxa7 40. Rxa7 Rxa7 41. Rb5 Kc6 42. c4 Ra2+ 43. Ke3 Rg2 44. Kf3 Rd2 45. Ke4 Rf2
46. d4 Rc2 47. Rb4 Rc3 48. c5 Rxg3 49. Rb6+ Kc7 50. Ke5 Rf3 51. Ra6 h4 52. Ra7+
Kc6 53. Rxf7 g5 54. Rf6 *
Position (FEN): 8/8/2k1pR2/2P1K1p1/3P1P1p/5r2/8/8 b - - 1 54
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1475
Best move: Re3#