There was a recent push for 9x9. It's not solved but it is believed to be near perfect play. https://katagobooks.org/9x9highlights.html https://katagobooks.org

There was a recent push for 9x9. It's not solved but it is believed to be near perfect play. https://katagobooks.org/9x9highlights.html https://katagobooks.org/9x9highlights.html