Chess puzzle (Checkmate)
Moves: 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bc4 e6 7. Bd2 Bb4 8.
O-O Nc6 9. a3 Bxc3 10. Bxc3 Qb6 11. d5 O-O-O 12. Qe2 Nxd5 13. Bxd5 Rxd5 14.
Bxg7 Rg8 15. Bf6 Bg4 16. Qe3 Bxf3 17. Qxf3 Rf5 18. Qc3 Rg6 19. Bh4 Qd4 20. Qxd4
Nxd4 21. Kh1 Rh5 22. Bg3 Nf5 23. Kg1 Nxg3 24. hxg3 Rd5 25. Rad1 Rg4 26. Rxd5
exd5 27. Re1 Kd7 28. Re5 c6 29. Rh5 Rd4 30. Rxh7 Ke6 31. Rh6+ Ke7 32. Rh8 Rd2
33. Rb8 b5 34. Rb7+ Ke6 35. Rxa7 Rxc2 36. b4 d4 37. Kf1 d3 38. Ke1 Re2+ 39. Kf1
Rc2 40. Ke1 Re2+ 41. Kf1 Re5 42. Ra8 d2 43. Rd8 *
Position (FEN): 3R4/5p2/2p1k3/1p2r3/1P6/P5P1/3p1PP1/5K2 b - - 1 43
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 498
Best move: Re1#