Chess puzzle (Checkmate)
Moves: 1. e4 d6 2. Nf3 Nf6 3. Nc3 c6 4. d4 Bg4 5. Be2 e6 6. h3 Bh5 7. O-O d5 8. Bg5
Be7 9. exd5 Nxd5 10. Bxe7 Nxe7 11. Ne5 Bxe2 12. Qxe2 Nd7 13. Ne4 Nd5 14. Nd6+
Kf8 15. Nexf7 Qe7 16. Rfe1 Nf4 17. Qf3 g5 18. Nxh8 Qxd6 19. g3 Kg7 20. gxf4
gxf4 21. Kh1 Kxh8 22. Rg1 Nf6 23. c3 Rf8 24. Rg2 Nd5 25. Rag1 e5 26. Qg4 Qf6
27. Qg8+ Rxg8 *
Position (FEN): 6rk/pp5p/2p2q2/3np3/3P1p2/2P4P/PP3PR1/6RK w - - 0 28
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 399
Best move: Rxg8#