Go variants

Part of a series on
Go
Game specifics
Rules Handicaps professional Proverbs List of terms Strategy and tactics Opening (theory; strategy) Fuseki (whole-board openings) Jōseki (corner-based openings) Life and death Tsumego (Go puzzles)
History and culture
History Equipment Variants Four go houses List of games
Players and organizations
Players European Female Ranks and ratings Professionals Organizations Competitions
Computers and mathematics
Go and mathematics Computer Go Go software Internet Go servers AlphaGo versus Lee Sedol
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There are many variations of the simple rules of Go. Some are ancient digressions, while other are modern deviations. They are often side events at tournaments, for example, the U.S. Go Congress holds a "Crazy Go" event every year.