Chess puzzle (Checkmate)
Moves: 1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. O-O g6 5. d4 cxd4 6. Nxd4 Bg7 7. c4 O-O 8.
cxd5 Nxd5 9. Nc3 Nb6 10. Ndb5 Nc6 11. Bf4 Bf5 12. Qxd8 Raxd8 13. Bc7 Rd7 14.
Rad1 Nc4 15. Rxd7 Bxd7 16. b3 N4e5 17. Rd1 Be6 18. Nd5 Bxd5 19. Bxd5 e6 20.
Bxc6 Nxc6 21. Rd7 a6 22. Nd6 Ne5 23. Re7 Bf6 24. Re8 Rxe8 25. Nxe8 Bh8 26. Nd6
b5 27. Ne4 Nc6 28. Nc5 a5 29. a4 bxa4 30. bxa4 Bc3 31. e3 Bb4 32. Nd3 Bc3 33.
Kf1 Kf8 34. Bd6+ Ke8 35. Ke2 Kd7 36. Ba3 Nb4 37. Bxb4 axb4 38. Kd1 b3 39. Nc5+
Kc6 40. Nxb3 Kd5 41. Ke2 Kc4 42. Nc1 Ba5 43. Nd3 Bc7 44. e4 Kb3 45. Nc5+ Kc4
46. Nd7 Kb4 47. Nf8 h5 48. Nh7 Bd8 49. h4 Kxa4 50. Ng5 Bxg5 51. hxg5 Kb4 52.
Ke3 Kc5 53. Kf4 Kd4 54. f3 *
Position (FEN): 8/5p2/4p1p1/6Pp/3kPK2/5PP1/8/8 b - - 0 54
Black to move.
Themes:  Endgame, Pawn Endgame Mate in 1 
Puzzle rating: 947
Best move: e5#