Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 Nbd7 6. e5 dxe5 7. fxe5 Nh5 8. Be2
Nxe5 9. dxe5 Qxd1+ 10. Nxd1 Bxe5 11. Bxh5 gxh5 12. Nf3 Bg7 13. O-O Bg4 14. Bf4
O-O-O 15. Be5 Rhg8 16. Bxg7 Rxg7 17. Ne5 Bh3 18. g3 Bxf1 19. Kxf1 Rd2 20. Kg1
h4 21. Nf3 Rc2 22. Nxh4 Rxc4 23. Nf5 Rg5 24. Nde3 Re4 25. Rc1 e6 26. h4 exf5
27. hxg5 Rxe3 28. Kf2 Re6 29. Rh1 Ra6 30. Rxh7 Rxa2 31. Rxf7 Rxb2+ 32. Kf3 a5
33. g6 Rb3+ 34. Kf4 Rb4+ 35. Kxf5 Rb5+ 36. Kf6 Rb6+ 37. Ke7 Rxg6 *
Position (FEN): 2k5/1pp1KR2/6r1/p7/8/6P1/8/8 w - - 0 38
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 628
Best move: Rf8#