Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. O-O Nf6 5. d4 exd4 6. e5 Ng4 7. Re1 Be7 8. h3
Nxf2 9. Kxf2 O-O 10. Nxd4 Bh4+ 11. g3 Nxe5 12. Rxe5 Qf6+ 13. Rf5 Qd6 14. Bf4
Qb4 15. Bb3 Bf6 16. c3 Qb6 17. Qg4 d6 18. Bxh6 Bxf5 19. Qxf5 Bxd4+ 20. cxd4
Qxd4+ 21. Be3 Qxb2+ 22. Bc2 Qxa1 *
Position (FEN): r4rk1/ppp2pp1/3p4/5Q2/8/4B1PP/P1B2K2/qN6 w - - 0 23
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 634
Best move: Qh7#