Chess puzzle (Checkmate)
Moves: 1. e4 a5 2. d4 g6 3. h4 Bg7 4. h5 c6 5. h6 Bf8 6. c4 d5 7. Nc3 Nf6 8. cxd5 cxd5
9. e5 Ne4 10. Nce2 f6 11. Nf3 a4 12. Nf4 Nc6 13. Bd3 Qa5+ 14. Kf1 fxe5 15. Nxe5
Nxe5 16. dxe5 e6 17. Bxe4 dxe4 18. Be3 Be7 19. Qd4 Qb4 20. Qxb4 Bxb4 21. Rc1
Bd7 22. Rc4 Be7 23. Rxe4 Bc6 24. Rd4 Kf7 25. Ke2 Rhd8 26. f3 Rxd4 27. Bxd4 Rd8
28. Ke3 Bg5 29. g3 Bxf4+ 30. gxf4 Bxf3 31. Kxf3 Rxd4 32. Kg4 Rd2 33. Rc1 Rg2+
34. Kf3 Rxb2 35. Rc7+ Kg8 36. Rg7+ Kh8 37. a3 b5 38. Re7 Kg8 39. Rg7+ Kh8 40.
Re7 Kg8 41. Rxe6 Rb3+ 42. Kg4 Rxa3 43. Rb6 Rc3 44. Rxb5 Rc4 45. Rb8+ Kf7 46.
Rb7+ Kg8 47. Rg7+ Kh8 48. Ra7 Kg8 49. Kg5 Rb4 50. f5 gxf5 51. Kf6 f4 52. Ra8+
Rb8 *
Position (FEN): Rr4k1/7p/5K1P/4P3/p4p2/8/8/8 w - - 2 53
White to move.
Themes: Hanging Piece Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1141
Best move: Rxb8#