Go Terms Glossary: Liberty, Atari, Ko, Seki & More (Plain English)

Read ~7 min · Updated July 2026 · Part of: Learn Go

Go has a lot of jargon, and because the West learned the game through Japan, much of it is Japanese. This glossary gives you the terms you'll actually meet as a beginner — each with the English word, the Chinese characters, the Japanese reading, and a one-line plain explanation. No pro-level obscure terms unless we label them.

🧭 Advanced terms (marked 🔭) belong to the full 19×19 game. brainGO's 4×4 puzzles use only the beginner subset — but knowing the words helps you read any Go article.


The basics

English中文JapanesePlain meaning
Go / Weiqi / Baduk圍棋Igo (囲碁)the game itself
libertykokyūten (呼吸点)an empty neighbor — a stone's breath
atari打吃/叫吃atari (当たり)one liberty left — capturable next move
capture提子/吃子torufill last liberty → remove the group
group一群子connected same-color stones sharing air
ko劫/打劫ko (劫)can't instantly recapture in a 1-for-1
capture go / atari go吃子棋/叫吃棋beginner variant: first to capture wins

Life and death

English中文JapanesePlain meaning
eyeme (眼)a fully surrounded empty point
false eye假眼looks like an eye, doesn't count for life
alive / two eyes活棋/兩眼two eyes = uncapturable forever
dead死棋can't make two eyes → will be captured
seki (mutual life)雙活seki (関)shared air; whoever moves gets captured
tsumego詰棋/死活題tsumego (詰碁)life-and-death puzzle

Tactics and shape

English中文JapanesePlain meaning
connect連(連接)tsugisame-color stones touch, share air
cut切斷(斷)kirisplit the enemy group in two
ladder征子(梯子)shichō (シチョウ)chase in atari zig-zag across the board
sente先手sente (先手)initiative — opponent must respond
gote後手gote (後手)lose the initiative — you respond
tesuji手筋tesuji (手筋)a clever best move in a local position
hanehane (跳ね)play around an opponent's stone

🔭 Advanced (full 19×19 game)

These belong to the complete game — useful for reading Go content, not needed for 4×4 capture puzzles.

English中文JapanesePlain meaning
dame單官dame (駄目)neutral empty point, no territory value
komi貼目komi (込み)bonus points for white (going second)
hoshi (star point)星位hoshi (星)dotted corner/side point (4-4 etc.)
tengen天元tengen (天元)center of the board
fuseki佈局fuseki (布石)opening phase
joseki定石jōseki (定石)established corner sequence
yose收官yose (寄せ)endgame phase
moyo (framework)厚勢/模樣moyō (模様)potential territory from loose stones

How to use this glossary

💡 Notice how many key terms are Japanese (atari, ko, seki, sente, tesuji). That's historical: the West met Go through Japan. The Chinese names (打吃, 劫, 雙活…) are equally valid and used across Chinese-speaking Go communities.

Start using the words

Terms stick fastest when you meet them in a real puzzle.

👉 Play brainGO — your first atari, ko, and capture

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