The World Go vs Black & White Go

This game is a Go game that can be played by online. This app has been in service since January 2015. More than 10,000 players use this app every day. 1. Play online with players around the world 2. Watching Go Masters' Play 3. Play directly with your friends as a friend add function 4. Watch the your record and send to friends it. 5. Free artificial intelligence to play from level 10 to level 1 6. A set of unique board themes provided in addition to the default board. 7. Title and title match system for high level users 8. Automated House counting System 9. Ban on bad users with manner index system Just enter your old nickname and password at welcome popup. It supports the practice with a low level GO AI for beginners. If you want to learn Go, here you can play with a lot of different levels of strong players.

Black & White Go — the strongest Go AI in your pocket. Powered by KataGo, the world's strongest open-source Go engine, built right into the app. Play and review games anytime, anywhere — fully offline. STRICTLY FAIR GAMES • 15 difficulty levels — from beginner to strong amateur • 9×9, 13×13 and 19×19 boards • Even games, nigiri, 2–9 stone handicap, free handicap placement • Pass, undo and resign supported • Games are saved automatically — resume anytime PLAY YOUR WAY • Play Black or White against the AI • Play face-to-face with a friend • Watch AI vs AI games and learn AI REVIEW — IMPROVE EVERY GAME • Full-game win-rate graph at a glance • Automatic mistake marking: blunder / mistake / inaccuracy • At every marked move, see the AI's recommended play on the board • Choose analysis depth (Fast / Standard / Thorough) — remembered for next time • Tap the graph to jump to any move, or step 10 moves at a time POSITION ANALYSIS • Estimate territory and influence while you play Available in Korean and English.