Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. d4 d6 3. h4 h6 4. h5 Nf6 5. Nc3 Nc6 6. g4 e5 7. d5 Nd4 8. g5 hxg5
9. Bxg5 Be7 10. Bd3 Bg4 11. f3 Bxh5 12. Qd2 Qd7 13. O-O-O O-O-O 14. Qe3 Rde8
15. Nge2 Bxf3 16. Rxh8 Nxe2+ 17. Bxe2 Bxe2 18. Qxa7 Qg4 19. Rxe8+ Nxe8 20. Bxe7
Bxd1 21. Qa8+ Kd7 *
Position (FEN): Q3n3/1ppkBpp1/3p4/3Pp3/4P1q1/2N5/PPP5/2Kb4 w - - 2 22
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1219
Best move: Qd8#