Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Bf4 Nf6 3. Nf3 Bf5 4. e3 c6 5. Nbd2 e6 6. Bg3 Qb6 7. Nb3 Nbd7 8.
Bd3 Bb4+ 9. c3 Be7 10. Bxf5 exf5 11. O-O Ne4 12. Kh1 h5 13. h4 O-O 14. Rb1
Nxg3+ 15. fxg3 Qc7 16. Qe1 Bd6 17. Kh2 Nf6 18. Nbd2 Rae8 19. Ne5 Bxe5 20. dxe5
Ng4+ 21. Kh3 Rxe5 22. Rf3 Rfe8 23. Nf1 Qe7 24. Qd1 g6 25. Qa4 a6 26. Re1 Nxe3
27. Rfxe3 Qf6 28. Rxe5 Rxe5 29. Qd4 Rxe1 30. Qxf6 Rxf1 31. Qe7 *
Position (FEN): 6k1/1p2Qp2/p1p3p1/3p1p1p/7P/2P3PK/PP4P1/5r2 b - - 1 31
Black to move.
Themes:  Endgame, Queen and Rook Endgame Mate in 1 
Puzzle rating: 1210
Best move: Rh1#