Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Bc4 e6 3. e5 Nc6 4. Nf3 a6 5. a4 d6 6. exd6 Bxd6 7. O-O Nf6 8. c3
O-O 9. d4 cxd4 10. cxd4 Qc7 11. h3 Rd8 12. Qe2 b6 13. Rd1 Bb7 14. Nc3 Nb4 15.
Bb3 Nfd5 16. Nxd5 Nxd5 17. Bg5 Rd7 18. Rac1 Qb8 19. Ne5 Rc7 20. Rxc7 Qxc7 21.
Rc1 Qb8 22. Nd7 Qe8 23. Bxd5 Bxd5 24. Nxb6 Rb8 25. Nxd5 exd5 26. Qxe8+ Rxe8 27.
Rc6 *
Position (FEN): 4r1k1/5ppp/p1Rb4/3p2B1/P2P4/7P/1P3PP1/6K1 b - - 1 27
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 762
Best move: Re1#