Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bb4 5. O-O Bxc3 6. dxc3 O-O 7. Re1 d6 8.
h3 h6 9. Bf1 Nh7 10. Be3 f5 11. exf5 Bxf5 12. Nd2 Qf6 13. Qf3 Bxc2 14. Qd5+ Kh8
15. Ne4 Qf7 16. Qxf7 Rxf7 17. Bc4 Rff8 18. Bd2 Nf6 19. Ng3 Bg6 20. Rad1 Rad8
21. Be3 Nh5 22. Nxh5 Bxh5 23. f3 Bf7 24. Bb5 Ne7 25. a3 a6 26. Bf1 Nd5 27. Bc1
Nb6 28. Bd3 Bg8 29. Be4 c6 30. Bd3 Bh7 31. Bf1 Rfe8 32. Be3 Nd5 33. Bc1 Nf6 34.
Kh2 d5 35. Be3 e4 36. fxe4 Bxe4 37. Bb6 Rd7 38. Bd4 Rdd8 39. Be2 Rf8 40. Rf1
Nd7 41. Bg4 Rxf1 42. Rxf1 Bg6 43. Re1 Re8 44. Rf1 Ne5 45. Kg3 Nc4 46. Rf2 Kg8
47. a4 b5 48. b3 Ne5 49. axb5 axb5 50. Ra2 Nxg4 51. Kxg4 Re7 52. Ra6 Be8 53. b4
Kf7 54. Ra8 Bd7+ 55. Kg3 Be8 56. Ra1 Kg6 57. Kf2 Rf7+ 58. Ke3 Bd7 59. Bc5 Bf5
60. Rf1 Be4 61. Rg1 Rf6 62. Bd4 Re6 63. Kf4 Re7 64. h4 Rf7+ 65. Kg3 Rf8 66. Ra1
Re8 67. Ra7 Kh5 68. Rxg7 Bg6 69. Kh3 Re4 70. g3 Bf5+ 71. Kg2 Bg4 72. Rc7 Re2+
73. Bf2 Re6 74. Bd4 Bf5 75. Kf3 Bg4+ 76. Kf4 *
Position (FEN): 8/2R5/2p1r2p/1p1p3k/1P1B1KbP/2P3P1/8/8 b - - 12 76
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1217
Best move: Re4#