Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. d4 b6 3. c4 Bb7 4. Nc3 Nf6 5. e5 Ne4 6. Qg4 h5 7. Qf3 Nd6 8. d5 Nf5
9. Bd3 Nd4 10. Qf4 Bc5 11. Be3 g5 12. Qg3 Rg8 13. h4 Nf5 14. Bxf5 Bxe3 15. Qxe3
exf5 16. hxg5 Rxg5 17. Nf3 Rxg2 18. Rxh5 Rg8 19. Rxf5 Na6 20. O-O-O Qe7 21. Qf4
O-O-O 22. Rxf7 Qb4 23. e6 dxe6 24. Ne5 exd5 25. cxd5 Qxf4+ 26. Rxf4 Nb4 27. Nf7
Rdf8 28. d6 cxd6 29. Nxd6+ Kc7 30. Rxb4 Rxf2 31. Ncb5+ Kc6 32. Nd4+ Kxd6 33.
Nf5+ Kc5 34. Nd6 Kxb4 35. Nxb7 Rc8+ 36. Kb1 Rcc2 37. a3+ Kb5 38. Nd6+ Ka6 39.
b4 Rb2+ 40. Ka1 Ra2+ 41. Kb1 Rxa3 42. b5+ Ka5 43. Nc4+ Ka4 44. Nxa3 Kxa3 45.
Rd7 Kb3 46. Rxa7 *
Position (FEN): 8/R7/1p6/1P6/8/1k6/5r2/1K6 b - - 0 46
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1192
Best move: Rf1#