In this section we’ll suggest the best websites, apps, servers and other resources that we are using ourselves to study and play Go and that have stood the test of time.

Where to play Go online

Online Go Server — a modern European server. Very simple registration process, and the client runs in any modern browser. It is offering both turn-based and real-time playing modes.
GoQuest — online server for playing Go on 9×9 and 13×13 boards. The games are fast-paced and exciting here. There are always enough players to start a game within a minute any time of day. It’s the best choice in case you want to play a game but you don’t have much time. There are apps for Android and iOS available.

Kiseido Go Server — a slightly old-fashioned but still popular Go server among non-Asian countries. The interface and client are translated into many languages. The client works on Java and can be used for viewing and editing Go games. The KGS client is available on Android.

Fox Go Server — probably the most popular Chinese server. It’s easy to start a game, lots of strong players. There is an English version of the client but it still has Chinese characters in it.

Tygem Go Server is a Korean server. There is an English client app for iPad and Android. It’s similar to Fox Go Server both in terms of interface and the level of players.

Pandanet — the oldest Japanese online Go server. It used to be called IGS (Internet Go Server). There are easy-to-use mobile apps for it and some European tournaments are held here.

Go Apps

Hactar Go — a good app that can play atari Go. There are different difficulty levels and modes as well as regular Go on 9×9 for beginners. The app contains some life&death problems too. Recommended for beginners.
Tsumego Pro — a great app for solving life&death problems. There are 3 sets of 50 basic problems to start with. The rest of the problem sets can be purchased. There are 6 problems of 3 difficulty levels posted in the app daily. Google Play | App Store
Smart Go — one of the best Go apps for iPhone\iPad. More than 22 000 professional games, 2000 life&death problems. It allows you to record your games and variations, play with a bot, send and import games from other sources.
BW-Go — one of the best Go game editors for Android in terms of functionality. There are plugins for connecting AI and joseki databases.

AI / Software

Sabaki — a modern cross-platform Go editor with a bigger selection of editing tools.
Lizzie — convenient program for game analysis using Leela Zero and KataGo.

Go Learning

Sensei’s Library — a huge online encyclopedia on the game of Go. There is information on almost any Go-related subjects.
Tsumego-hero — solving life&death problems online. Go problem collections are updated regularly. There are levels, rewards and other features that help you stay motivated.
Josekipedia — the most complete online joseki database. Here you can find modern variations (post AlphaGo) but beware, there are some questionable ones as well.
ZBaduk — online game analysis with strong AI (Leela Zero, KataGo). There is an interesting function of playing with AI where it adjusts to your level of strength and keeps the game even.

Go Organizations