Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. O-O d5 6. exd5 Nxd5 7. h3 Be6 8.
Bxd5 Qxd5 9. Nc3 Qd7 10. Re1 O-O-O 11. Nxe5 Nxe5 12. Rxe5 Bxh3 13. gxh3 Qxh3
14. Rxc5 Rd6 15. Rg5 h6 16. Qg4+ Qxg4+ 17. Rxg4 h5 18. Rxg7 h4 19. Bf4 Rf6 20.
Be5 Re6 21. Rg5 Rf8 22. Re1 f6 23. Rf5 Rg8+ 24. Kh2 fxe5 25. Rexe5 Reg6 26. Ne2
h3 27. Rh5 Rg2+ 28. Kxh3 Rxf2 29. Ng3 Rf3 30. Rhg5 Rh8+ 31. Kg4 Rf2 32. Ref5
Rxc2 33. Rh5 Rg8+ 34. Rhg5 Rd8 35. Rd5 Rf8 36. Rg7 Rxb2 37. Rgd7 Rxa2 38. Nf5
Ra4+ 39. Kg5 Rg8+ 40. Kf6 Rf8+ 41. Kg7 Rxf5 *
Position (FEN): 2k5/pppR2K1/8/3R1r2/r7/3P4/8/8 w - - 0 42
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 877
Best move: Rd8#