Chess puzzle (Checkmate)
Moves: 1. e3 Nc6 2. d4 e5 3. d5 Nce7 4. e4 Ng6 5. Nc3 Bb4 6. Bd2 d6 7. a3 Bxc3 8. Bxc3
N8e7 9. Qd2 f5 10. f3 fxe4 11. fxe4 Nf4 12. O-O-O Bg4 13. Nf3 O-O 14. h3 Bh5
15. g4 Bg6 16. Nh4 Bxe4 17. Rg1 Nexd5 18. Re1 Bxc2 19. Qxc2 Qxh4 20. Bc4 Kh8
21. Bxd5 Nxd5 22. Qe4 c6 23. Bb4 Nxb4 24. Qxb4 Qe7 25. g5 b5 26. g6 h6 27. Ref1
Rxf1+ 28. Rxf1 Rf8 29. Rg1 Qf6 30. h4 Qf4+ 31. Kc2 Qxb4 32. axb4 Rf4 33. h5 Kg8
34. Rd1 d5 35. Kd3 Kf8 36. Rc1 Rf6 37. Ra1 Rf5 38. Rxa7 Rxh5 39. Rf7+ Kg8 40.
Rc7 Rg5 *
Position (FEN): 6k1/2R3p1/2p3Pp/1p1pp1r1/1P6/3K4/1P6/8 w - - 4 41
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1258
Best move: Rc8#