Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 Nc6 3. Nc3 dxc4 4. Nf3 Nf6 5. e4 Bg4 6. Be3 e6 7. Bxc4 Bb4 8.
Qd3 O-O 9. O-O-O Qe7 10. h3 Bh5 11. g4 Bg6 12. Nh4 Bxe4 13. Nxe4 Nxe4 14. Qxe4
Qxh4 15. f4 Rad8 16. d5 exd5 17. Bxd5 Bd6 18. Bxc6 bxc6 19. Qf3 Rfe8 20. Bd4
Qh6 21. Rhf1 Re6 22. g5 Qh4 23. Qg4 Qxg4 24. hxg4 Rde8 25. f5 Re2 26. Bc3 Rg2
27. Rd4 Ree2 28. Re1 Rxe1+ 29. Bxe1 Be5 *
Position (FEN): 6k1/p1p2ppp/2p5/4bPP1/3R2P1/8/PP4r1/2K1B3 w - - 1 30
White to move.
Themes:  Endgame Back Rank Mate, Mate in 1 
Puzzle rating: 405
Best move: Rd8#