The h4 Chess Openings are considered a hypermodern opening, where the idea is to control the center from a distance rather than occupying it immediately with pawns.
They are not a very popular openings at the highest levels of chess, but it is occasionally played by grandmasters. It is more popular among amateur chess players, who appreciate its unusual and aggressive nature.
Kadas Opening
The h4 Chess Openings can be a very effective openings for players who are looking for an exciting and challenging game.