Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Nf3 e6 3. c3 Nf6 4. Bg5 Bd6 5. e3 O-O 6. Bd3 h6 7. Bh4 c5 8. Nbd2
Nbd7 9. O-O Qc7 10. Bg3 Bxg3 11. hxg3 e5 12. dxe5 Nxe5 13. Nxe5 Qxe5 14. Nf3
Qc7 15. Rc1 Bg4 16. Be2 Rad8 17. Nd2 Bxe2 18. Qxe2 Rfe8 19. Rfd1 Qb6 20. Nb3 d4
21. cxd4 cxd4 22. Rd3 dxe3 23. Rxd8 Rxd8 24. fxe3 Re8 25. Re1 Ne4 26. Qf3 Qd6
27. Kh2 Qe5 28. Nd4 Nd2 29. Qxb7 Qh5+ 30. Kg1 Ne4 31. Qc6 Qe5 32. Nf3 Qe6 33.
Qxe6 Rxe6 34. g4 Rb6 35. Re2 Nf6 36. g5 hxg5 37. Nxg5 Ng4 38. g3 f6 39. Nf3 Re6
40. e4 Ra6 41. a3 Rb6 42. Kg2 Rb3 43. Nd4 Rd3 44. Nf5 g6 45. Ne7+ Kf7 46. Nd5
f5 47. Nf4 Rb3 48. exf5 gxf5 49. Kh3 Ne3 50. Ng2 Nf1 51. Rf2 Nxg3 52. Kh4 Kg7
53. Nf4 Kf6 54. Nh5+ Kg6 55. Nf4+ Kf6 56. Nh5+ Nxh5 57. Kxh5 *
Position (FEN): 8/p7/5k2/5p1K/8/Pr6/1P3R2/8 b - - 0 57
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 400
Best move: Rh3#