Online Go · Baduk · Weiqi
Play Go Online — Fast, and Against Real Players
Master the ancient game of strategy on a modern board. Challenge opponents in real time, spectate live games, review your moves afterward, and track your Go Arena rating — all in your browser, with no download required.
Why Players Choose Go Arena
A focused online Go platform. Jump in from desktop or mobile web and start playing in seconds.
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Play In Your Browser
No install required. Start as a guest with a username, or sign up to save your rank across devices.
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Quick Match
Queue by board size and clock. Match near your rank by default, or allow a wider search. Handicap stones apply only when the skill gap is large.
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Live Spectating
Watch ongoing matches move by move. See who’s playing, board size, and elapsed time before you join.
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Go Rank & Record
19×19 games update your kyu/dan rank. 9×9 and 13×13 games still track wins and losses.
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Full Board Sizes
Play on 9×9, 13×13, or 19×19 boards with standard komi and area scoring.
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Byo-yomi Clocks
Real-time main time and byo-yomi periods keep games moving at the pace you choose.
For Every Level
New To Go?
Start on a 9×9 board with generous time settings. Learn capture, territory, and shape by playing real games — then move up to larger boards when you’re ready.
Improving Your Rank?
Queue Quick Match with different time controls, face players near your strength, and use post-game review to step through every move after the match.
Experienced Player?
Queue rated 19×19 Quick Match, export SGF records, and compete for Go Arena rating against players online right now.
What’s Included Today
- Real-time multiplayer with low-latency move updates
- Pass, resign, and undo requests during live games
- Post-game move review and SGF export
- Automatic handicap matching when ranks differ
- Area scoring with positional superko
- Live game and player counts on Play and Watch
Ready To Play Go Online?
The world’s deepest strategy game is one click away.
Guest play • Optional account to save your rank • 9×9, 13×13, and 19×19 boards