Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Bc4 Bf5 5. f3 Nf6 6. g4 Bg6 7. g5 Nd5 8. Nxe4
e6 9. h4 Nd7 10. Nh3 N7b6 11. Bb3 a5 12. a4 Qc7 13. Qe2 Be7 14. Bd2 Rd8 15.
O-O-O Nb4 16. Bf4 Qd7 17. Be5 O-O 18. Nf4 Bf5 19. Ng3 N6d5 20. Nxf5 exf5 21.
Nxd5 cxd5 22. h5 f6 23. gxf6 Bxf6 24. f4 Rc8 25. Rdg1 Qc6 26. Kb1 Rf7 27. c3
Na6 28. Qg2 Rd8 29. Rh3 Kh8 30. Rg3 Bxe5 31. fxe5 Qd7 32. Bc2 Nc7 33. Qh3 Qe6
34. Rg5 Rdf8 35. Rf1 Kg8 36. Bxf5 Qc6 37. Rfg1 Qxa4 38. Be6 Nxe6 39. Qxe6 Kh8
40. Qxd5 Rf1+ 41. Rxf1 *
Position (FEN): 5r1k/1p4pp/8/p2QP1RP/q2P4/2P5/1P6/1K3R2 b - - 0 41
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 613
Best move: Rxf1#