Chess puzzle (Checkmate)
Moves: 1. e3 c5 2. Bc4 d5 3. Bb5+ Nc6 4. Bxc6+ bxc6 5. h3 e5 6. Qe2 Nf6 7. d3 Ba6 8.
Bd2 e4 9. Nc3 exd3 10. cxd3 Bd6 11. f4 O-O 12. g4 Re8 13. Nf3 Bxf4 14. g5 Ne4
15. O-O-O Nxg5 16. Nxg5 Bxg5 17. h4 Bh6 18. Rdg1 d4 19. Ne4 Rxe4 20. Rg3 dxe3
21. Bxe3 Bxe3+ 22. Rxe3 Rxe3 23. Qxe3 Qxd3 24. Qxd3 Bxd3 25. h5 Re8 26. Kd2 Bb5
27. Rg1 Re2+ 28. Kc3 Re5 29. Rc1 Rxh5 30. Rd1 Rh3+ 31. Kc2 Rh5 *
Position (FEN): 6k1/p4ppp/2p5/1bp4r/8/8/PPK5/3R4 w - - 4 32
White to move.
Themes:  Endgame Back Rank Mate, Mate in 1 
Puzzle rating: 593
Best move: Rd8#