Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Nf3 e6 3. Nc3 d5 4. Bg5 Be7 5. Bxf6 Bxf6 6. e4 dxe4 7. Nxe4 Be7 8.
Bc4 b6 9. O-O Bb7 10. Bb5+ c6 11. Ba4 O-O 12. c3 Qc7 13. Qd3 Rd8 14. Neg5 g6
15. Ne5 Bxg5 16. Qf3 c5 17. Qg3 Bf6 18. Ng4 Qe7 19. Qf4 Bg7 20. dxc5 bxc5 21.
Bc2 Nc6 22. Be4 e5 23. Qf3 Na5 24. b4 Bxe4 25. Qxe4 f5 26. Qxa8 Rxa8 27. bxa5
fxg4 28. Rab1 e4 29. a6 Bxc3 30. Rb7 Qf6 31. Rfb1 Rf8 32. Rxa7 Qxf2+ 33. Kh1
Qf1+ 34. Rxf1 *
Position (FEN): 5rk1/R6p/P5p1/2p5/4p1p1/2b5/P5PP/5R1K b - - 0 34
Black to move.
Themes:  Endgame Back Rank Mate, Mate in 1 
Puzzle rating: 1034
Best move: Rxf1#