Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 exd4 6. Nxd4 a6 7. Nxc6 Qd7 8.
Ne5 axb5 9. Nxd7 Bxd7 10. Bg5 h6 11. Bxf6 gxf6 12. Qf3 c6 13. Qxf6 Rg8 14. g3
Be7 15. Qf3 O-O-O 16. O-O-O Rde8 17. a4 Rgf8 18. axb5 cxb5 19. Qd3 f5 20. Nxb5
Bxb5 21. Qxb5 fxe4 22. Rhf1 Bg5+ 23. Kb1 Kc7 24. h4 Be7 25. Rd4 Ra8 26. Rc4+
Kb8 27. Qb6 Ra7 28. Qc7+ Ka8 29. Qc8+ Rxc8 *
Position (FEN): k1r5/rp2b3/3p3p/8/2R1p2P/6P1/1PP2P2/1K3R2 w - - 0 30
White to move.
Themes:  Endgame Back Rank Mate, Mate in 1 
Puzzle rating: 584
Best move: Rxc8#