Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 b6 6. Nc3 Bb7 7. Bc4 Bc5 8.
Qxg7 Qf6 9. Qg3 Ne7 10. Bg5 Qg6 11. O-O-O O-O-O 12. h4 Rde8 13. Qg4 h6 14.
Qxd7+ Kb8 15. Bf4 Rc8 16. Rhg1 Bxe4 17. Nxe4 Qxe4 18. Be3 Rhd8 19. Qb5 Rxd1+
20. Rxd1 Bxe3+ 21. fxe3 Qxe3+ 22. Kb1 Ng6 23. Bd5 Nf4 24. Bc6 Qc5 25. Qa4 Nxg2
26. Bxg2 Rg8 27. Qa6 Rxg2 *
Position (FEN): 1k6/p1p2p2/Qp5p/2q5/7P/8/PPP3r1/1K1R4 w - - 0 28
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 767
Best move: Rd8#