The Open Study Room is happy to invite you to a lecture by Su Yang aka Jeff about "when to protect groups and when to take points" on [gmt]2020/07/04 14:30[/gmt].

For those who don't know him, Jeff is an experienced go teacher ranked EGF 6 dan. You can find more information about him here or watch his previous OSR lectures in this YouTube playlist.

Such lectures are organized and financed by the OSR community and the topic was chosen by a vote.

Everyone is welcome to enjoy what promises to be another very interesting lecture.