Chess puzzle (Checkmate)
Moves: 1. d4 c6 2. Nf3 d5 3. Bf4 Bf5 4. e3 e6 5. Bd3 Bxd3 6. Qxd3 c5 7. c3 Nc6 8. Nbd2
Nf6 9. O-O Be7 10. h3 O-O 11. Ne5 Nh5 12. Bh2 Bd6 13. Ndf3 cxd4 14. exd4 Ne7
15. Rfe1 Nf6 16. Ng5 Ng6 17. Nxg6 hxg6 18. f4 Nh7 19. h4 Qf6 20. Rf1 Qf5 21.
Qe3 Nxg5 22. hxg5 Kh7 23. Rf3 Rh8 24. Rh3+ Kg8 25. Rf1 Rxh3 26. Qxh3 Qxh3 27.
gxh3 Kh7 28. Rc1 Rh8 29. Kg2 f6 30. Re1 Re8 31. h4 fxg5 32. fxg5 Bxh2 33. Kxh2
Kg8 34. Kg3 Kf8 35. Kf4 Ke7 36. Ke5 Rf8 37. c4 *
Position (FEN): 5r2/pp2k1p1/4p1p1/3pK1P1/2PP3P/8/PP6/4R3 b - - 0 37
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1086
Best move: Rf5#