Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. Nf3 c5 3. Nc3 a6 4. a3 b5 5. d4 Bb7 6. d5 exd5 7. Nxd5 Bxd5 8. exd5
d6 9. Be2 Nf6 10. O-O Be7 11. c4 O-O 12. cxb5 axb5 13. Bxb5 Qb6 14. Bc4 Nbd7
15. b3 Qb7 16. Bb2 Nb6 17. Bxf6 Bxf6 18. Ra2 Nxc4 19. bxc4 Ra7 20. a4 Rfa8 21.
Qc2 h6 22. Re1 Qb4 23. Re3 Rxa4 24. Re8+ Rxe8 25. Rxa4 Qe1+ 26. Nxe1 *
Position (FEN): 4r1k1/5pp1/3p1b1p/2pP4/R1P5/8/2Q2PPP/4N1K1 b - - 0 26
Black to move.
Themes:  Endgame Back Rank Mate, Mate in 1 
Puzzle rating: 616
Best move: Rxe1#