Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. f4 Nc6 3. Nf3 Nf6 4. e5 Nd5 5. d3 d6 6. c4 Nb6 7. Nc3 Bf5 8. exd6
Qxd6 9. Nb5 Qd7 10. a4 a6 11. Nc3 O-O-O 12. a5 Na8 13. Nd5 e6 14. Nc3 Bxd3 15.
Bxd3 Qxd3 16. Qxd3 Rxd3 17. O-O Be7 18. Ne4 Rhd8 19. Nfg5 R3d4 20. Nc3 Rxc4 21.
Nxf7 Rd3 22. Ng5 Bxg5 23. fxg5 Ne5 24. Rf8+ Kc7 25. Rxa8 Ng4 26. h3 Rcxc3 27.
bxc3 *
Position (FEN): R7/1pk3pp/p3p3/P1p3P1/6n1/2Pr3P/6P1/R1B3K1 b - - 0 27
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1203
Best move: Rd1#