Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Bd3 d5 6. e5 d4 7. Qf4 Nd5 8. Qg3
g6 9. Nf3 Ndb4 10. O-O Bg7 11. Re1 O-O 12. Bd2 Nxd3 13. cxd3 Be6 14. Na3 Bd5
15. Nc4 b5 16. Na3 a6 17. Bf4 Rc8 18. Rac1 Qa5 19. Nc2 Nb4 20. Ncxd4 Nxd3 21.
Rxc8 Rxc8 22. Rd1 Nxf4 23. Qxf4 Qxa2 24. Qg4 Rd8 25. Nc6 Re8 26. Nfd4 Qc4 27.
Qd7 Bxc6 28. Nxc6 Kf8 29. Qxe8+ Kxe8 *
Position (FEN): 4k3/4ppbp/p1N3p1/1p2P3/2q5/8/1P3PPP/3R2K1 w - - 0 30
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 870
Best move: Rd8#