Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Nf3 b5 3. e3 a6 4. c4 b4 5. Bd3 Bb7 6. Nbd2 g6 7. e4 d6 8. O-O Bg7
9. Re1 O-O 10. h3 e6 11. Qb3 c5 12. d5 e5 13. Nf1 a5 14. a4 h6 15. Qc2 Bc8 16.
g4 Nbd7 17. Ng3 Nb6 18. Be3 Nxg4 19. hxg4 Bxg4 20. Nh2 Bh3 21. b3 Qd7 22. Bf1
Bxf1 23. Nhxf1 f5 24. exf5 gxf5 25. f4 e4 26. Ra2 Kh7 27. Re2 Bf6 28. Rh2 Rg8
29. Qd1 Rg4 30. Rh5 Rag8 31. Kh2 Rh4+ 32. Rxh4 Bxh4 33. Qh5 Bxg3+ 34. Nxg3 Qg7
35. Qxf5+ Kh8 36. Rg2 Nd7 37. Qxe4 Nf6 38. Qf3 Ng4+ 39. Kh3 Qc3 40. Nf5 h5 41.
Qg3 Rf8 42. Qh4 Rxf5 43. Rxg4 Qxe3+ 44. Rg3 Qxf4 45. Qd8+ Rf8 46. Qd7 Qf5+ 47.
Qxf5 Rxf5 48. Kh4 Rf2 49. Kxh5 Rc2 50. Re3 Rc3 51. Re6 Rxb3 52. Rxd6 Rc3 53.
Kg6 Rxc4 *
Position (FEN): 7k/8/3R2K1/p1pP4/Ppr5/8/8/8 w - - 0 54
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 401
Best move: Rd8#