Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 c6 3. Nf3 e6 4. g3 f5 5. Bg2 Nf6 6. O-O Bd6 7. b3 Qe7 8. a4 O-O
9. Ba3 Bd7 10. Ne5 Be8 11. Qc2 Nbd7 12. Qb2 Ne4 13. f3 Nef6 14. e3 Bh5 15. Nc3
Bxa3 16. Qxa3 Qxa3 17. Rxa3 Nxe5 18. dxe5 Nd7 19. f4 dxc4 20. bxc4 Rfd8 21. Rb1
Nc5 22. Bf1 Rd2 23. a5 Rad8 24. Na4 Nxa4 25. Rxa4 Rc2 26. Rab4 Rdd2 27. Rxb7
Rxh2 28. Rxa7 h6 29. Rbb7 Bf3 30. Rxg7+ Kf8 31. Rh7 *
Position (FEN): 5k2/R6R/2p1p2p/P3Pp2/2P2P2/4PbP1/2r4r/5BK1 b - - 2 31
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1173
Best move: Rh1#