Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Bc4 Nf6 5. e5 Qe7 6. Qe2 Ng8 7. Nf3 Nc6 8.
O-O d6 9. Bb5 Bd7 10. Bxc6 Bxc6 11. Nxc3 Bxf3 12. Qxf3 c6 13. exd6 Qxd6 14. Bf4
Qd7 15. Rad1 Qf5 16. Rfe1+ Be7 17. Re5 Qf6 18. Ne4 Qh4 19. Rh5 Qxh5 20. Qxh5
Nf6 21. Nd6+ Bxd6 22. Qe2+ Be7 23. Bd6 O-O 24. Qxe7 Rfe8 25. Qxb7 Rad8 26. Qxc6
Re6 27. Qc5 Ne4 28. Qc7 Rexd6 29. Qxd8+ Rxd8 *
Position (FEN): 3r2k1/p4ppp/8/8/4n3/8/PP3PPP/3R2K1 w - - 0 30
White to move.
Themes:  Endgame Back Rank Mate, Mate in 1 
Puzzle rating: 613
Best move: Rxd8#