Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. b3 cxd4 7. cxd4 Bb4+ 8. Bd2
Nxd4 9. Bxb4 Nxf3+ 10. Qxf3 Qxb4+ 11. Nd2 Ne7 12. Rc1 Nc6 13. Qe3 O-O 14. Bd3
Qd4 15. Qh3 Qxe5+ 16. Kf1 g6 17. Re1 Qc3 18. Nb1 Qg7 19. g4 e5 20. f3 f5 21.
gxf5 Bxf5 22. Bxf5 Rxf5 23. Rg1 Qf6 24. Nd2 e4 25. Rg3 Rf8 26. Kg2 Nd4 27. Nxe4
dxe4 28. fxe4 Rf2+ 29. Kh1 Nf3 30. e5 Qc6 31. Rd1 Ng5+ 32. Qg2 Rf1+ 33. Rxf1 *
Position (FEN): 5rk1/pp5p/2q3p1/4P1n1/8/1P4R1/P5QP/5R1K b - - 0 33
Black to move.
Themes: Pin Endgame Mate in 1 
Puzzle rating: 1071
Best move: Rxf1#