Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. e3 Nc6 3. c3 f6 4. Bd3 e5 5. dxe5 fxe5 6. Bb5 Bd7 7. Bxc6 Bxc6 8.
Qh5+ Kd7 9. Qxe5 Qe7 10. Qxe7+ Nxe7 11. Nf3 Ng6 12. Nbd2 Re8 13. Nb3 Nf4 14.
O-O Nd3 15. Na5 b6 16. Nxc6 Kxc6 17. b4 h5 18. Nd4+ Kb7 19. a4 g5 20. a5 Bg7
21. a6+ Kc8 22. Bd2 h4 23. Nc6 Ne5 24. Nxa7+ Kb8 25. Nb5 Nc4 26. a7+ Kb7 27.
Be1 g4 28. Nd4 Ra8 29. b5 Rxa7 30. Rxa7+ Kxa7 31. Nc6+ Kb7 32. Ne7 Rd8 33. Nc6
Rd6 34. f3 Nxe3 35. Rf2 Nd1 36. Ra2 Nxc3 37. Ra7+ Kc8 38. Bxh4 Nxb5 39. Ne7+
Kd7 40. Ra4 Nc3 41. Rxg4 Ne2+ 42. Kf1 Bf6 43. Nxd5 Bxh4 44. Kxe2 Rxd5 45. Rxh4
Re5+ 46. Re4 Rh5 47. h4 Rh7 48. Kd3 Kc8 49. g3 Rf7 50. f4 Rg7 51. Re3 c5 52.
Kc4 Kb7 53. Kb5 Rf7 54. g4 Rxf4 55. Re6 *
Position (FEN): 8/1k6/1p2R3/1Kp5/5rPP/8/8/8 b - - 1 55
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 916
Best move: Rb4#