Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 Be7 6. e3 c5 7. cxd5 exd5 8.
Bb5 O-O 9. O-O a6 10. Ba4 b5 11. Bc2 c4 12. a3 h6 13. Bh4 Bb7 14. Ne5 Ne4 15.
Bxe7 Qxe7 16. Nxe4 Nxe5 17. Nc5 Ng6 18. Bxg6 fxg6 19. Nxb7 Qxb7 20. Qg4 Qf7 21.
Rfe1 Qf5 22. Qg3 Rae8 23. f3 g5 24. e4 dxe4 25. fxe4 Rxe4 26. Rxe4 Qxe4 27. Rd1
Qc2 28. Qe1 Qxb2 29. Qe6+ Kh7 30. Qxa6 c3 31. Qc6 Qf2+ 32. Kh1 Qf1+ 33. Rxf1 *
Position (FEN): 5r2/6pk/2Q4p/1p4p1/3P4/P1p5/6PP/5R1K b - - 0 33
Black to move.
Themes:  Endgame, Queen and Rook Endgame Back Rank Mate, Mate in 1 
Puzzle rating: 586
Best move: Rxf1#