Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 O-O 6. e3 c5 7. a3 cxd4 8. exd4
b6 9. Bd3 dxc4 10. Bxc4 Bb7 11. O-O Nc6 12. Rc1 Rc8 13. Ba2 Na5 14. Ne5 Nd5 15.
Bd2 Nxc3 16. Bxc3 Nc6 17. Qh5 g6 18. Qh3 Nxe5 19. dxe5 Qd7 20. Rfd1 Qb5 21. Qg4
Kg7 22. h4 h5 23. Qg3 Rfd8 24. Rxd8 Rxd8 25. Re1 Qd3 26. Qf4 Qf5 27. Qg3 Qg4
28. Qxg4 hxg4 29. g3 Bf3 30. Bb3 Bc5 31. Kf1 a5 32. Rc1 Rd3 33. Bc2 Rd7 34. Ba4
Rd8 35. Bxa5 bxa5 36. Rxc5 Rd2 37. Bc2 a4 38. b4 axb3 39. Bxb3 Rb2 40. Bc2 Ra2
41. Ke1 Rxa3 42. Kd2 Ra2 43. Ke3 Ra1 44. Rc7 Re1+ 45. Kf4 Re2 46. Bb3 Kh6 47.
Rxf7 *
Position (FEN): 8/5R2/4p1pk/4P3/5KpP/1B3bP1/4rP2/8 b - - 0 47
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 804
Best move: Re4#