Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. Nc3 a6 4. Bc4 e6 5. a3 Qc7 6. O-O Bd6 7. d3 Nd4 8. g3 b5
9. Ba2 Bb7 10. Nxd4 cxd4 11. Ne2 Be5 12. Bf4 Nf6 13. Bxe5 Qxe5 14. Nf4 O-O 15.
Qf3 Qc5 16. Bb3 e5 17. Nh5 Nxh5 18. Qxh5 Qe7 19. f4 d6 20. f5 Qf6 21. g4 Qh6
22. Qxh6 gxh6 23. Rf3 Bc8 24. Rg3 Kh8 25. g5 hxg5 26. Rxg5 Rg8 27. Rxg8+ Kxg8
28. Kh1 Kf8 29. Rg1 a5 30. f6 h5 31. Rg7 Be6 32. Bxe6 fxe6 33. Kg2 Rc8 34. Kg3
Rxc2 35. Kh4 Rxh2+ 36. Kg5 Rg2+ 37. Kh6 Rf2 38. Rg6 h4 39. Kh7 h3 40. Rh6 h2
41. Kg6 b4 *
Position (FEN): 5k2/8/3ppPKR/p3p3/1p1pP3/P2P4/1P3r1p/8 w - - 0 42
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 400
Best move: Rh8#