Review Go games? Download LizzieYzy Next first

KataGo officially recommends LizzieYzy Next as a Lizzie-family review tool. It is free and open source, unzip-and-run, and lets you review winrate, score lead, and key mistakes quickly; try GoAgent later when you want experimental AI explanations.

Free, open source, unzip-and-run. Choose the package for Windows, macOS, or Linux on GitHub.

Officially recommended by KataGo

Free, open source, unzip-and-run

Fast game review

Most players should start with LizzieYzy Next

Officially recommended by KataGo, free and open source, unzip-and-run, and built for fast game review. GoAgent is for experiments later.

GoAgent teaching workbench

Experimental Go agent

GoAgent

For users who want to try the AI explanation workflow. It experiments with board state, KataGo evidence, knowledge cards, and Q&A.

  • Move explanation experiment
  • KataGo evidence chain
  • AI Q&A workflow
  • Windows / macOS

The practical path for everyday players

Complete a clear whole-game review first, then decide whether you need AI narration.

1

Download and unzip LizzieYzy Next

Free and open source, unzip-and-run, with no complex setup to read first.

2

Review games quickly

Use winrate, score lead, and key mistakes to find the moves that matter.

3

Try GoAgent for explanations

When you want natural-language reasoning, explore the experimental Go agent.

Download free

Download LizzieYzy Next first. It is free, open source, unzip-and-run; choose the package for your computer on GitHub.

GoAgent

Fast game review · GoAgent QQ 1030632742

Try GoAgent