Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. a3 c5 3. Nc3 e5 4. dxe5 d4 5. Ne4 Nc6 6. Bg5 f6 7. exf6 Nxf6 8. Nf3
Be7 9. Nxf6+ Bxf6 10. Qd2 O-O 11. Bxf6 Qxf6 12. O-O-O Bf5 13. h3 Rad8 14. g4
Be4 15. g5 Qe6 16. Kb1 Bxf3 17. exf3 Rxf3 18. h4 Rdf8 19. Rh2 c4 20. h5 c3 21.
Qe2 Qxe2 22. Bxe2 Rxf2 23. Rxf2 Rxf2 24. Bd3 cxb2 25. Kxb2 Ne5 26. Be4 d3 27.
Bxd3 Nxd3+ 28. Rxd3 Rf7 29. g6 hxg6 30. hxg6 Rc7 *
Position (FEN): 6k1/ppr3p1/6P1/8/8/P2R4/1KP5/8 w - - 1 31
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 400
Best move: Rd8#