OGS
The Online-Go Server (OGS) was a turn based / correspondence Go server that started in November 2005. In October 2013 it has merged with nova.gs and to form the "new OGS", a go server that allows both turn-based and real-time play.
The new server retains the gameplay and social features of both servers while trying to carry the player base to the new environment. The merge was announced on October 19, 2013.
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