Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Bg4 5. Nc3 e6 6. Be2 Bxf3 7. Bxf3 Ne7 8.
Bf4 Nf5 9. Nb5 Qa5+ 10. Nc3 Nc6 11. Bd2 Bb4 12. a3 Bxc3 13. Bxc3 Qb6 14. O-O
Nfxd4 15. Re1 Nxf3+ 16. Qxf3 d4 17. Bb4 Nxb4 18. axb4 Qxb4 19. Qg4 O-O 20. b3
Qc3 21. Qd1 Rfc8 22. Ra2 a6 23. Qb1 Rc7 24. Rd1 Rac8 25. Rd3 Qc5 26. b4 Qf5 27.
Rxd4 Rxc2 28. Rxc2 Qxc2 29. Qxc2 Rxc2 *
Position (FEN): 6k1/1p3ppp/p3p3/8/1P1R4/8/2r2PPP/6K1 w - - 0 30
White to move.
Themes:  Endgame, Rook Endgame Back Rank Mate, Mate in 1 
Puzzle rating: 454
Best move: Rd8#