Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nd4 4. d3 Nxf3+ 5. Qxf3 Nf6 6. Bg5 Be7 7. Be3 O-O 8.
Nc3 h6 9. h4 d6 10. g4 Nxg4 11. Rg1 Nxe3 12. Qxe3 Bxh4 13. Qxh6 Qf6 14. Qxf6
Bxf6 15. Nd5 Bd8 16. O-O-O Be6 17. Rh1 Bg5+ 18. Kb1 Bxd5 19. Bxd5 c6 20. Bb3
Bh6 21. Rh5 a5 22. Rg1 Kh7 23. c4 b5 24. cxb5 cxb5 25. Bd1 Ra7 26. d4 Rc7 27.
dxe5 *
Position (FEN): 5r2/2r2ppk/3p3b/pp2P2R/4P3/8/PP3P2/1K1B2R1 b - - 0 27
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 885
Best move: Rc1#