Chess puzzle (Checkmate)
Moves: 1. e4 g6 2. d4 c5 3. d5 d6 4. Bb5+ Bd7 5. Qe2 Bxb5 6. Qxb5+ Qd7 7. Qe2 f5 8.
Nc3 Nf6 9. e5 Ng4 10. e6 Qd8 11. h3 Nf6 12. Bg5 Bg7 13. Nf3 O-O 14. Bxf6 Bxf6
15. Qd2 a6 16. h4 b5 17. Ne2 Kg7 18. h5 Rh8 19. h6+ Kf8 20. Ng5 Qb6 21. g4 fxg4
22. Qf4 Ke8 23. Qxg4 Qa5+ 24. c3 b4 25. O-O bxc3 26. bxc3 Bxc3 27. Nxc3 Qxc3
28. Rfe1 a5 29. Qa4+ Kf8 30. Rac1 Qb4 31. Qc2 Qg4+ 32. Kf1 Qxg5 33. Re3 Qxh6
34. Rf3+ Kg8 35. Rf7 Qh1+ 36. Ke2 Qh5+ 37. Ke1 Qe5+ 38. Kf1 Qxd5 39. Qc3 Qh1+
40. Ke2 Qh5+ 41. Kd2 Qh6+ 42. Kc2 Nc6 43. Rh1 Nd4+ 44. Qxd4 cxd4 45. Rxh6 Rc8+
46. Kd3 Rc7 47. Rh1 h5 48. Rg1 Rh7 49. Rxg6+ Kh8 *
Position (FEN): 7k/2r1pR1r/3pP1R1/p6p/3p4/3K4/P4P2/8 w - - 1 50
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 954
Best move: Rf8#