Chess puzzle (Checkmate)
Moves: 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 c6 6. Be2 Bf5 7. O-O Nd7 8.
Nf3 N7f6 9. Re1 e6 10. a3 h6 11. c4 Nb6 12. Nc3 Be7 13. h3 O-O 14. b3 Ne4 15.
Nxe4 Bxe4 16. Bb2 Bf6 17. Qd2 Qd7 18. Rad1 Rad8 19. Qe3 Bc2 20. Rd2 Bg6 21.
Red1 Qc7 22. Ne5 Bh7 23. a4 Nd7 24. f4 Rfe8 25. Bf3 Nxe5 26. dxe5 Be7 27. Qxa7
g5 28. Rxd8 Bxd8 29. fxg5 Bc2 30. Rd2 Qb6+ 31. Qxb6 Bxb6+ 32. Kh2 Bxb3 33. gxh6
Bxc4 34. Bd4 Ba5 35. Rb2 Ba6 36. Be4 Rd8 37. Bb6 Bxb6 38. Rxb6 Rd4 39. Bxc6
bxc6 40. Rxa6 Re4 41. Rxc6 Rxe5 42. Rc4 Kh7 43. Rf4 f5 44. Kg3 Kxh6 45. Rb4 Kg5
46. h4+ Kf6 47. Kf4 Re1 48. g3 Rf1+ 49. Ke3 Ra1 50. Kf3 Ra3+ 51. Kf4 *
Position (FEN): 8/8/4pk2/5p2/PR3K1P/r5P1/8/8 b - - 6 51
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 831
Best move: e5#