Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nf6 3. Bc4 Nc6 4. O-O Bc5 5. Qe2 d6 6. c3 Be6 7. Rd1 d5 8. exd5
Bxd5 9. Nxe5 O-O 10. d4 Bxc4 11. Nxc4 Re8 12. Be3 Bf8 13. Nbd2 b5 14. Qf3 Qd5
15. Na3 Bxa3 16. bxa3 Rad8 17. Qg3 Rd6 18. Nb3 Ne4 19. Qh3 Nxc3 20. Rd3 Ne4 21.
Rc1 Rg6 22. Nc5 Nxc5 23. Rxc5 Qxa2 24. Qd7 Qb1+ 25. Rc1 Qxc1+ 26. Bxc1 *
Position (FEN): 4r1k1/p1pQ1ppp/2n3r1/1p6/3P4/P2R4/5PPP/2B3K1 b - - 0 26
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 829
Best move: Re1#