Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Bxd2+ 6. Qxd2 O-O 7. Bg2 c6 8.
O-O dxc4 9. Nc3 b5 10. e4 b4 11. Ne2 Nxe4 12. Qe3 f5 13. Ng5 Nxg5 14. Rac1 Ba6
15. Nf4 c3 16. bxc3 Bxf1 17. Nxe6 Nxe6 18. Qxe6+ Kh8 19. Rxf1 bxc3 20. d5 Re8
21. Qf7 c2 22. Qxf5 cxd5 23. Qxc2 Na6 24. Qf5 Nb4 25. a3 Rf8 26. Qe6 Re8 27.
Qf5 Na2 28. Bxd5 Rf8 29. Qh5 Rc8 30. Bxa2 Rc2 31. Bb1 Rfxf2 32. Rxf2 Qd1+ 33.
Rf1 Qxh5 *
Position (FEN): 7k/p5pp/8/7q/8/P5P1/2r4P/1B3RK1 w - - 0 34
White to move.
Themes:  Endgame Back Rank Mate, Mate in 1 
Puzzle rating: 600
Best move: Rf8#