Waltheri's go pattern search
Waltheri’s go pattern search is an online game database for searching professional (including AlphaGo) games for go patterns and positions. The database contained 79,815 games as of 2020-06-23. Its source code is available on GitHub
There are 3 modes for selecting positions.
- Fuseki - full board search, browsing through game positions by frequency.
- Joseki - searching the area around a position set up by the user
- Manual - both the position and the search area are set up by the user
Games can also be searched for by player(s) and date.
The site is owned, maintained and copywrited by Jan Prokop?.