Wei Qi

Master the Ancient Game of Go with the Power of KataGo AI

Experience Weiqi (Go/Baduk) like never before. Whether you are a beginner learning the basics or a Dan-level player seeking professional-grade analysis, Weiqi Go brings the world’s most powerful Go engine, KataGo, directly to your pocket.

Pro-Level AI at Your Fingertips
Powered by a mobile-optimized version of KataGo, this app provides professional-level play and near-instant feedback. Optimized for mobile GPUs using OpenCL, you get high-performance calculations without the wait.

Real-Time Game Analysis
Don't just play—understand. Our advanced analysis tools show you:
* Winrate & Score Lead: See who is winning and by how many points at any moment.
* Territory Maps: Visualize ownership and influence across the board.
* Candidate Moves: View the AI's top suggestions with winrate percentages for every position.
* Territory Visualization: Understand the final score with a clear breakdown of territory and dead stones.

Tailored for Every Skill Level
* Adjustable Difficulty: Choose from "Easy" to "Pro" (up to 2500+ visits) to match your skill level.
* Handicap Support: Play balanced games with fixed handicap support (2–9 stones).
* Flexible Game Modes: Play as Black, White, or watch the AI play against itself in self-play mode.

Modern, Intuitive Interface
Built with Jetpack Compose, Weiqi Go offers a clean, distraction-free experience:
* Responsive Touch Controls: Easily place stones with a "ghost stone" preview to prevent misclicks.
* Undo/Redo: Experiment with variations and learn from your mistakes.
* Stone Sound Effects: Enjoy the satisfying "clack" of traditional stone placement.
* Edge-to-Edge Design: A beautiful, modern UI that looks great on all Android devices.

Key Features:
* Full 19x19 board support.
* Professional scoring (including komi adjustments).
* Save battery and stay focused with an optimized engine that runs locally on your device.
* No internet required for AI play (play anywhere, anytime).

Download Weiqi Go today and take your game to the next level with the most advanced AI analysis available on mobile.