Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. d3 Nc6 5. Bg5 g6 6. d4 cxd4 7. cxd4 Bg7 8. Nc3
O-O 9. d5 Nb8 10. Bd3 Bg4 11. h3 Bxf3 12. Qxf3 Qb6 13. Rb1 Nbd7 14. O-O Ne5 15.
Qe2 e6 16. dxe6 fxe6 17. Bc2 Nc6 18. Rfd1 Qc5 19. Be3 Qe5 20. a3 Nd8 21. Nb5 d5
22. Bd4 Qg5 23. exd5 exd5 24. Qe7 Nc6 25. Qe6+ Kh8 26. Be3 Qh4 27. Nd6 Ne4 28.
Nf7+ Rxf7 29. Qxf7 Rf8 30. Qxb7 Nxf2 31. Bxf2 Qxf2+ 32. Kh1 Qxc2 33. Rdc1 Qf2
34. Rxc6 Be5 35. Qe7 Bg3 36. Rcc1 Rf7 37. Qe8+ Rf8 38. Qe6 Kg7 39. Rc7+ Kh6 40.
Qg4 Qf1+ 41. Rxf1 *
Position (FEN): 5r2/p1R4p/6pk/3p4/6Q1/P5bP/1P4P1/5R1K b - - 0 41
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 691
Best move: Rxf1#