Chess puzzle (Checkmate)
Moves: 1. d4 c6 2. c4 d5 3. Nc3 e6 4. e3 f5 5. Nf3 Bd6 6. Be2 Nd7 7. O-O Ngf6 8. a3
O-O 9. b4 Ne4 10. Qc2 a6 11. h3 Rf6 12. c5 Bc7 13. a4 Rh6 14. Re1 g5 15. Nh2 g4
16. Nxe4 dxe4 17. Nxg4 fxg4 18. Bxg4 Nf6 19. Qe2 Nxg4 20. Qxg4+ Rg6 21. Qxe4 e5
22. Qf3 Qg5 23. e4 Qf6 24. Qxf6 Rxf6 25. d5 cxd5 26. exd5 Rf5 27. Be3 Bd7 28.
Red1 Bd8 29. g4 Rf7 30. Kg2 Bh4 31. a5 Raf8 32. Rd2 Kg7 33. Rc1 Rc8 34. Rc4 h6
35. Re4 Bf6 36. Rc4 Bb5 37. Rc1 Bg5 38. Bxg5 hxg5 39. Re1 Re8 40. Kg3 Rf4 41.
Rb1 Rd4 42. Rxd4 exd4 43. Rd1 d3 44. Kf3 Kf6 45. d6 Bc6+ 46. Kg3 Be4 47. h4
gxh4+ 48. Kxh4 Ke5 49. f3 Kf4 50. fxe4 *
Position (FEN): 4r3/1p6/p2P4/P1P5/1P2PkPK/3p4/8/3R4 b - - 0 50
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1477
Best move: Rh8#