Chess puzzle (Checkmate)
Moves: 1. Nf3 d5 2. c4 Nf6 3. b3 dxc4 4. bxc4 e5 5. d3 e4 6. Nfd2 Bb4 7. Qb3 Nc6 8.
Bb2 Nd4 9. Qd1 O-O 10. a3 Ba5 11. e3 Bg4 12. f3 Nxf3+ 13. gxf3 Bxf3 14. Qa4 Ng4
15. Be2 Qh4+ 16. Kd1 Bxe2+ 17. Kxe2 Qf2+ 18. Kd1 Nxe3+ 19. Kc1 b6 20. Qb5 Rad8
21. Qe5 Qg2 22. Qxg7+ Qxg7 23. Bxg7 Bxd2+ 24. Nxd2 Kxg7 25. Rg1+ Kh8 26. dxe4
Rd4 27. Rg3 Nxc4 28. Nxc4 Rxc4+ 29. Kb2 Rxe4 30. Rc1 c5 31. Rd1 Re2+ 32. Kc3
Rxh2 33. Kc4 Rg8 34. Rf3 Rh4+ 35. Kb5 Rd4 36. Re1 h5 37. Re5 Rdg4 38. Rxh5+ Kg7
39. Rhf5 Rf8 40. a4 Rb4+ 41. Kc6 Rxa4 42. Rg3+ Kh6 43. Rf6+ Kh5 44. Rf2 c4 *
Position (FEN): 5r2/p4p2/1pK5/7k/r1p5/6R1/5R2/8 w - - 0 45
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1244
Best move: Rh2#