Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Nf3 c5 3. d5 e6 4. dxe6 fxe6 5. e3 d5 6. Ne5 Bd6 7. Ng4 O-O 8. f4
e5 9. fxe5 Bxg4 10. Be2 Bxe2 11. Qxe2 Bxe5 12. Nd2 Re8 13. Nf3 d4 14. O-O dxe3
15. Nxe5 Rxe5 16. Bxe3 Nc6 17. Qc4+ Kh8 18. Bxc5 Qc7 19. Bd4 Rh5 20. g3 Rh6 21.
Rae1 Qd6 22. Bc5 Qc7 23. Bd4 Qd6 24. Bc5 Qd7 25. Rf2 Qh3 26. Ref1 Ne5 27. Qe2
Neg4 28. Rg2 Re8 29. Qxe8+ Nxe8 *
Position (FEN): 4n2k/pp4pp/7r/2B5/6n1/6Pq/PPP3RP/5RK1 w - - 0 30
White to move.
Themes:  Middlegame Back Rank Mate, Mate in 1 
Puzzle rating: 648
Best move: Rf8#