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Go Board Sizes: 9×9, 13×13, and 19×19

Go is played on a grid of lines, and the size of that grid completely changes how a game feels. The three standard sizes are 9×9, 13×13, and 19×19. The rules are identical on all of them — only the scale, and the kind of thinking each rewards, is different.

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The three standard sizes

  • 9×9 (81 points): fast and friendly. Games take minutes, captures happen quickly, and it's the best place to learn.
  • 13×13 (169 points): the middle ground. Big enough for real strategy, small enough to finish in one sitting.
  • 19×19 (361 points): the full game. Multiple areas develop at once and it rewards whole-board planning.

Which size should you play?

If you are new, start on 9×9. You will see the core ideas — liberties, captures, territory, life and death — again and again in a short game, which is the fastest way to internalize them. As those ideas click, move up to 13×13 for more room, then to 19×19 when you want the complete experience.

Same rules, different feel

On 9×9, a single fight often decides the game, so tactics matter most. On 19×19, no single corner is the whole story, so direction and balance across the board matter more. Playing all three sizes rounds out your game — and here you can switch between them any time, for free.

Frequently asked questions

What is the standard Go board size?
The full-size board is 19×19, with 361 intersections — this is the size used in professional play. 13×13 and 9×9 are the common smaller boards, and 9×9 is the usual starting point for beginners.
Which Go board size is best for beginners?
9×9. Games are short, so you meet the key ideas — captures, territory, life and death — many times quickly, which builds intuition far faster than a single long 19×19 game.
Do the rules change with board size?
No. The rules are exactly the same on 9×9, 13×13, and 19×19. Only the scale changes: bigger boards allow more separate battles and reward whole-board planning over single fights.

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