Go strategy

Corners first, then sides. Keep your stones connected. Don’t leave one-liberty gifts.

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Black to play.

Good strategy on a small board is usually less about grand theory and more about habits that stop you from donating the game in ordinary ways. Take a corner when it is cheap, keep your stones in touch with each other, and do not casually leave weak groups begging to be cut. Joseki books can wait. This page is about ideas you can actually test on the board above, not about memorizing an opening tree until you forget why it mattered.

When to use this board

Use this page when you can already capture stones but still lose the shape war, when you want a few better habits before facing a tougher AI, or when you are trying to explain to somebody why corners are valuable without turning the lesson into a lecture.

When not to

You are brand new and still dizzy -> start with how to play first. You want a full joseki encyclopedia -> wrong site. You only came here to scrap immediately -> vs computer or 2 player.

How

  1. 01Open near a corner. Territory is cheaper there, and corners naturally help stones keep each other safe.
  2. 02Keep your stones connected when you can. A lonely stone is often just a future problem with a polite face.
  3. 03When a group drops to one liberty, respond. Either run, connect, or capture first, but do not leave atari on the board and hope it becomes someone else’s problem.
  4. 04On 9×9, every move lands close to the action. Use principles, not rigid 19×19 opening scripts.

Gotchas

  • A strategy page that promises enlightenment in twelve bullet points is usually selling something. This page is trying to keep you from making ordinary mistakes.
  • A beautiful shape that dies is still dead. Good-looking stones do not earn pity points.
  • Hard AI can punish weak shape, but it is still not pretending to be a professional 19×19 opponent.
  • Games here settle on captures after two passes, so judge your experiments with that scoring model in mind.

FAQ

Do beginners really need joseki first, or is that the wrong priority?
Usually the wrong priority. Corners, connection, and basic liberty awareness fix more beginner losses than a pile of memorized patterns.
Why do people keep saying “take the corner first”?
Because corners are naturally cheaper to secure. On a small board they often help stones settle faster and more cleanly than drifting straight into the middle.
Can I copy what I see in 19×19 opening lessons onto 9×9?
Not line for line. The principles may carry, but the board is much tighter and slow-looking moves can become obvious mistakes very quickly.
Where should I go if I want to test these habits instead of just nodding at them?
Open vs computer for repeat practice, or 2 player if the other learner is sitting right next to you.

Browser Go — Weiqi on one board. Stones stay in this tab. No lobby, no signup.

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