Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. f4 Nf6 3. fxe5 Nxe4 4. d4 Qh4+ 5. g3 Nxg3 6. Nf3 Qe4+ 7. Be2 Nxh1
8. Nc3 Qg6 9. Bg5 Bb4 10. Qd2 O-O 11. O-O-O Nf2 12. Rg1 Ne4 13. Qe3 Nxg5 14.
Rxg5 Qc6 15. d5 Qc5 16. Qf4 Bxc3 17. Qg4 Qe3+ 18. Kd1 Bxb2 19. Rxg7+ Kh8 20.
Rxh7+ Kxh7 21. Ng5+ Kh8 22. Qh5+ Kg7 *
Position (FEN): rnb2r2/pppp1pk1/8/3PP1NQ/8/4q3/PbP1B2P/3K4 w - - 4 23
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 821
Best move: Qh7#