Chess puzzle (Checkmate)
Moves: 1. d4 e6 2. Bd2 Nf6 3. c3 c5 4. e3 d5 5. Bd3 Nc6 6. Bb5 Bd7 7. Ne2 Bd6 8. Na3
c4 9. Nc2 a6 10. Bxc6 bxc6 11. b4 O-O 12. a4 Ne4 13. O-O Qh4 14. Ng3 f5 15. Be1
Rf6 16. Qf3 Rh6 17. h3 Rf8 18. Nxe4 fxe4 19. Qg4 Bh2+ 20. Kh1 Qxg4 21. hxg4 e5
22. g5 Rh5 23. g4 Rxg5 24. Kxh2 Rf3 25. Rg1 Bxg4 26. Rg3 h5 27. b5 h4 28. Rxf3
Bxf3 29. b6 Rg2+ 30. Kh3 Rg1 31. b7 *
Position (FEN): 6k1/1P4p1/p1p5/3pp3/P1pPp2p/2P1Pb1K/2N2P2/R3B1r1 b - - 0 31
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1464
Best move: Rh1#