Chess puzzle (Checkmate)
Moves: 1. e4 d6 2. d4 Nf6 3. Bd3 g6 4. Nf3 Bg7 5. h3 O-O 6. O-O c5 7. d5 Re8 8. c4 e6
9. Nc3 exd5 10. exd5 Nbd7 11. Bg5 h6 12. Bh4 g5 13. Bg3 Nf8 14. Qd2 a6 15. Rfe1
Rxe1+ 16. Rxe1 g4 17. hxg4 Bxg4 18. Nh2 Bh5 19. Bf4 Bg6 20. Bxg6 Nxg6 21. Bxh6
Qd7 22. Bxg7 Kxg7 23. Ne4 Nxe4 24. Rxe4 Rh8 25. b3 Qf5 26. Qc3+ Ne5 27. Qg3+
Kf8 28. Re2 Qb1+ 29. Nf1 Qxf1+ 30. Kxf1 *
Position (FEN): 5k1r/1p3p2/p2p4/2pPn3/2P5/1P4Q1/P3RPP1/5K2 b - - 0 30
Black to move.
Themes:  Endgame Back Rank Mate, Mate in 1 
Puzzle rating: 708
Best move: Rh1#