Chess puzzle (Checkmate)
Moves: 1. Nf3 d5 2. g3 Nc6 3. d4 Bf5 4. Bg2 e6 5. O-O Bd6 6. c4 dxc4 7. Qa4 Ne7 8.
Qxc4 O-O 9. Nc3 a6 10. e4 Bg4 11. Be3 b5 12. Qd3 Bb4 13. a3 Bxc3 14. bxc3 Bxf3
15. Bxf3 Ne5 16. Qe2 Nc4 17. Bg2 c6 18. Rfd1 Qa5 19. d5 exd5 20. exd5 cxd5 21.
Bxd5 Nxd5 22. Rxd5 Qxc3 23. Bc5 Rfe8 24. Qd3 Qxd3 25. Rxd3 Rac8 26. Bb4 a5 27.
Be1 a4 28. Bb4 h6 29. Rd5 Rb8 30. Rad1 f6 31. Rd7 Ne5 32. Rc7 Red8 33. Rxd8+
Rxd8 34. Rb7 Rd5 35. Rb8+ Kf7 36. Kg2 Nd3 37. h3 Rf5 38. f4 Nxb4 39. axb4 Rd5
40. Kf3 a3 41. Ra8 Rd4 42. Rxa3 Rxb4 43. Ra8 Kg6 44. Rb8 Rb3+ 45. Kg4 h5+ 46.
Kh4 Kh6 47. g4 g5+ 48. fxg5+ *
Position (FEN): 1R6/8/5p1k/1p4Pp/6PK/1r5P/8/8 b - - 0 48
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1158
Best move: fxg5#