Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 d6 3. c3 h6 4. d4 exd4 5. cxd4 Nf6 6. Nc3 Be7 7. Bc4 a6 8. O-O
Nc6 9. d5 Ne5 10. Nxe5 dxe5 11. a4 O-O 12. Re1 Bg4 13. f3 Bd7 14. Be3 c6 15. d6
b5 16. axb5 cxb5 17. Bb3 Bxd6 18. Qxd6 Re8 19. Nd5 Be6 20. Qxd8 Raxd8 21. Nxf6+
gxf6 22. Bxe6 fxe6 23. Rxa6 Rd3 24. Bxh6 Rb3 25. Re2 Kf7 26. Ra7+ Kg6 27. Be3
Rd8 28. Kf2 Rdd3 29. Ra6 Kf7 30. f4 exf4 31. Bxf4 e5 32. Be3 Rd1 33. Ra3 Rb4
34. Rc2 Rxe4 35. Rb3 b4 36. Bc5 Rf4+ 37. Ke2 Rdf1 38. Rxb4 e4 39. Be3 Rf5 40.
Rc7+ Kg6 41. Rbb7 Rb1 42. Rg7+ Kh5 43. Rh7+ Kg4 44. Rbg7+ Rg5 45. Rxg5+ fxg5
46. Bd4 Rc1 47. Bc3 Rc2+ 48. Kf1 e3 49. Re7 Rf2+ 50. Kg1 Re2 51. Bd4 *
Position (FEN): 8/4R3/8/6p1/3B2k1/4p3/1P2r1PP/6K1 b - - 5 51
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 488
Best move: Re1#