Chess puzzle (Checkmate)
Moves: 1. f4 d5 2. Nf3 c6 3. g3 Nf6 4. Bg2 g6 5. O-O Bg7 6. e3 O-O 7. Nc3 Bg4 8. h3
Bxf3 9. Qxf3 Nbd7 10. d3 e6 11. e4 dxe4 12. dxe4 Nc5 13. e5 Nd5 14. Ne4 Nxe4
15. Qxe4 Qb6+ 16. Kh2 Rfd8 17. c4 Nb4 18. b3 Qd4 19. Be3 Qxe4 20. Bxe4 Kf8 21.
Bc5+ Ke8 22. Bxb4 Rd4 23. Rfe1 Rad8 24. Bd6 R4xd6 25. exd6 Bxa1 26. Rxa1 Rxd6
27. Kg2 Rd2+ 28. Kf3 f5 29. Bb1 Rd1 30. a3 Ke7 31. g4 fxg4+ 32. hxg4 h5 33.
gxh5 gxh5 34. Kg3 Kf6 35. Kh4 Rh1+ 36. Kg3 e5 37. fxe5+ Kxe5 38. Kf2 Kf4 39. b4
b6 40. c5 bxc5 41. bxc5 h4 42. a4 a5 43. Kg2 Rd1 44. Kh3 Kg5 45. Kg2 Rc1 46.
Kh3 Rc3+ 47. Kg2 Rc1 48. Kh3 Rh1+ 49. Kg2 Re1 50. Kh3 Kf4 51. Kxh4 *
Position (FEN): 8/8/2p5/p1P5/P4k1K/8/8/RB2r3 b - - 0 51
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 713
Best move: Rh1#