Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c3 c5 3. Nf3 Nf6 4. Bg5 Nc6 5. e3 e6 6. Nbd2 cxd4 7. cxd4 Bd6 8.
Bb5 O-O 9. O-O a6 10. Ba4 b5 11. Bb3 a5 12. a4 b4 13. Rc1 Bb7 14. Re1 Rc8 15.
Ba2 Ba6 16. b3 h6 17. Bh4 Re8 18. Bb1 e5 19. dxe5 Nxe5 20. Nd4 Nd3 21. Rxc8
Qxc8 22. Bxd3 Bxd3 23. Bxf6 gxf6 24. N2f3 Bg6 25. Nh4 Re4 26. Qf3 Rxh4 27. Qxf6
Bxh2+ 28. Kf1 Bd3+ 29. Ne2 Qg4 30. f3 Bg3 31. fxg4 *
Position (FEN): 6k1/5p2/5Q1p/p2p4/Pp4Pr/1P1bP1b1/4N1P1/4RK2 b - - 0 31
Black to move.
Themes: Pin Endgame Mate in 1 
Puzzle rating: 762
Best move: Rh1#