Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. f4 d6 3. Nf3 Bg4 4. Bc4 e6 5. h3 Bxf3 6. Qxf3 Nc6 7. O-O Nd4 8. Qd1
b5 9. Be2 h5 10. c3 Nxe2+ 11. Qxe2 Qb6 12. Qf2 Ne7 13. d4 Ng6 14. Be3 O-O-O 15.
Nd2 e5 16. dxc5 dxc5 17. f5 Nf4 18. Bxf4 exf4 19. Qxf4 c4+ 20. Kh1 Rh6 21. Nf3
Bd6 22. e5 Bc7 23. f6 Rxf6 24. Qg5 Rg6 25. Qf5+ Kb8 26. Qxf7 Qc6 27. Rae1 Re8
28. Rf2 Rg3 29. Nd4 Qg6 30. Qxg6 Rxg6 31. Rfe2 h4 32. e6 Bg3 33. Rf1 Kb7 34. e7
a6 35. Rf8 Rf6 36. Rxe8 *
Position (FEN): 4R3/1k2P1p1/p4r2/1p6/2pN3p/2P3bP/PP2R1P1/7K b - - 0 36
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 777
Best move: Rf1#