Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 e6 5. Bd3 Bd6 6. Bxf5 exf5 7. O-O Bxf4 8.
exf4 O-O 9. Ne5 c6 10. c3 Ne8 11. Qb3 Nd6 12. Nd2 f6 13. Nd3 Nd7 14. Rae1 Re8
15. f3 Qb6 16. Kf2 Qxb3 17. Nxb3 Nc4 18. Nbc1 Kf7 19. b3 Nd6 20. Ne2 a5 21. a4
b5 22. axb5 cxb5 23. Ra1 a4 24. bxa4 bxa4 25. Ra2 Nc4 26. Nb4 Ndb6 27. h3 Re3
28. Nc2 Rd3 29. Nb4 Rd2 30. Rfa1 Rxa2 31. Rxa2 a3 32. Nc2 Ke6 33. Nc1 Kd6 34.
Nd3 Kc6 35. Ncb4+ Kb5 36. g4 fxg4 37. hxg4 Ka4 38. Nc5+ Kb5 39. Ncd3 Rd8 40.
Nc2 Ka4 41. Nc5+ Kb5 42. Nxa3+ Nxa3 43. Rxa3 Kc4 44. Ra6 Rb8 45. Ra3 Nc8 46.
Ke3 Nd6 47. Kd2 Rb2+ 48. Ke3 Nb5 49. Ra8 Nxc3 50. Ne6 *
Position (FEN): R7/6pp/4Np2/3p4/2kP1PP1/2n1KP2/1r6/8 b - - 1 50
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 526
Best move: Re2#