Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 Nf6 7. Nc3 O-O
8. Bf4 b6 9. O-O-O Bc5 10. Qd3 Bb7 11. Bg5 h6 12. Bh4 Be7 13. f3 d6 14. g4 Nd7
15. Bxe7 Qxe7 16. h4 Ne5 17. Qe2 Qf6 18. Rdf1 c6 19. f4 Nxc4 20. Qxc4 d5 21.
exd5 cxd5 22. Nxd5 Qe6 23. Rd1 Rfd8 24. Rhe1 Bxd5 25. Qa4 Bf3 26. Rxd8+ Rxd8
27. Rxe6 *
Position (FEN): 3r2k1/p4pp1/1p2R2p/8/Q4PPP/5b2/PPP5/2K5 b - - 0 27
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1088
Best move: Rd1#