1. You can create and edit your own notation through the “Create My Notation” function.2. You can enter and manage detailed notational information such as date, tournament name, venue, game result, black/white player name, etc.3. Artificial intelligence (AI) situation analysis, number of recommendations, and odds analysis functions can also be used in the created notation.* Equipped with AI programs Katago and RillaZero4. The accuracy of the AI shape analysis function has been greatly improved.* House difference notation function added5. You can add comments to the notation using the note-taking function.6. Created notations can be managed through the save, edit, and import functions, and can be shared with friends through KakaoTalk, e-mail, and other messengers.7. By uploading notation files downloaded from Go sites such as Tygem and Cyberoro to the app, you can view, edit, and save the notation again.8. The Korea Baduk Association logo located in the center of the board can be turned ON/OFF.This application was produced with financial support from the Ministry of Culture, Sports and Tourism and the National Sports Promotion Corporation.