Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 c5 7. Qe5+ Be7
8. Bc4 d6 9. Qg3 O-O 10. Bh6 Nh5 11. Qf3 Nf6 12. Qg3 Nh5 13. Qf3 gxh6 14. Qxh5
Bg5 15. h4 Be6 16. Bxe6 fxe6 17. hxg5 Qxg5 18. Qxg5+ hxg5 19. O-O-O Rxf2 20.
Rxd6 Rxg2 21. Rxe6 Kg7 22. Nd1 Rd8 23. Ne3 Re2 24. Nd5 g4 25. Rg1 Kf7 26. Re7+
Kf8 27. Rxg4 Rxd5 28. Rxb7 *
Position (FEN): 5k2/pR5p/8/2pr4/4P1R1/8/PPP1r3/2K5 b - - 0 28
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 822
Best move: Re1#