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Username or Email

Password

Reset Password

Enter the email address on your account and we'll send you a reset link.

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Choose New Password

New Password

Create a Game Room

Pick a name your opponent will see in the lobby. You'll be the host — once someone joins, you can choose the board and start the game.

Room name

Up to 40 characters. Leave blank to use your username.

Saved Records

Load Goban

Game Invitation

Global Chat

Connected

Online Players

Private Message

Game Rooms

Room --

Spectator 0 players

Waiting for the host to set up the game.
You'll receive the board automatically once they start.

Random Goban

Generating goban...

Editor Mode

Goban Size

Mode: move-vertex

Hover: none

Vertices: 0 · Tris: 0 · Quads: 0

Play Mode

Waiting for opponent…

Turn: Black

Black 30s ×5

White 30s ×5

Captured — Black: 0 · White: 0

Black: 0 · White (+7.5): 0 · Neutral: 0

MCTS details for current move

Click stones to mark dead.

Click a point to place stones. [Ctrl+Z] undo.

Room Chat

Choose a Preset Goban

Star Domination — Choose Sphere Size

Training Data Review

Load a training-data JSON (e.g. from python_training/game_review/):

Available Games

Loading games...

Game Details

Select a game to view details

Select game to load and view on board

Move: 0/0

Speed: 0.8s/move

Select a game above to load it

Game Rules

Komi — White's compensation points Color Assignment

Invite player

Pick a player in this room. They'll get a confirmation prompt before the game starts.

Game Over