Chess puzzle (Checkmate)
Moves: 1. d4 e6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Bd3 Nf6 6. Nd2 Bd6 7. Bg3 c4 8. Bc2 a5
9. Ngf3 b5 10. Ne5 Bb7 11. f4 b4 12. O-O Ne7 13. Ba4+ Kf8 14. Ndf3 Nf5 15. Ng5
Bxe5 16. dxe5 Ng4 17. Qxg4 Nxe3 18. Nxe6+ fxe6 19. Qxe6 Nxf1 20. Rxf1 Qe7 21.
Qf5+ Qf7 22. Qxf7+ Kxf7 23. f5 Rac8 24. f6 gxf6 25. Rxf6+ Kg7 26. Bh4 Rhf8 27.
Rb6 Rc7 28. Bf6+ Kf7 29. Bh4 Bc8 30. Rb5 Ra7 31. Rxd5 Ke6 32. Rd4 Kxe5 33. Rxc4
Ba6 34. Bg3+ Kd5 35. Rd4+ Kc5 36. Bd6+ Kb6 37. Bxf8 Rf7 38. Bh6 *
Position (FEN): 8/5r1p/bk5B/p7/Bp1R4/2P5/PP4PP/6K1 b - - 2 38
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 827
Best move: Rf1#