Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. d4 Ng6 6. Be3 cxd4 7. Nxd4 Nxd4 8.
Bxd4 e5 9. Bc3 Qb6 10. Bc4 Be7 11. Bb3 O-O 12. Nd2 d6 13. Nc4 Qd8 14. Qd3 b5
15. Ne3 Nf4 16. Qxb5 Ne2+ 17. Qxe2 a5 18. Nd5 Ba6 19. Bc4 Bxc4 20. Qxc4 Rc8 21.
Nxe7+ Qxe7 22. Qd5 Rc5 23. Qd3 Rfc8 24. Rad1 R5c6 25. Rd2 Qf6 26. Rfd1 a4 27.
Qb5 Rc4 28. Rxd6 Qf4 29. Rd8+ Rxd8 *
Position (FEN): 3r2k1/5ppp/8/1Q2p3/p1r1Pq2/2B5/PPP2PPP/3R2K1 w - - 0 30
White to move.
Themes:  Endgame Back Rank Mate, Mate in 1 
Puzzle rating: 1205
Best move: Rxd8#