Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 b5
9. dxc5 Bxc5 10. Bxc5 Nxc5 11. Nd4 Qb6 12. Ncxb5 axb5 13. Bxb5 Bd7 14. Bxc6
Bxc6 15. Qc3 Rc8 16. O-O-O O-O 17. h4 Na4 18. Qb3 Qxb3 19. Nxb3 h5 20. Rd4 Nb6
21. Rh3 f6 22. exf6 Rxf6 23. Rg3 Kf8 24. Rg5 g6 25. g4 hxg4 26. Rxg4 Ke7 27.
Rg5 Rcf8 28. Rb4 Nc4 29. Nd2 Rxf4 30. Nxc4 dxc4 31. Rxg6 Rxh4 32. Rg7+ Kd6 33.
b3 c3 34. Rxh4 *
Position (FEN): 5r2/6R1/2bkp3/8/7R/1Pp5/P1P5/2K5 b - - 0 34
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 400
Best move: Rf1#