[Invasion] Let's master this evil 3-3 invasion! Do not play AㅣGoproYeonwoo
14:03
[Invasion lecture] Let's study this scary invasion together and be confident to answer!
11:39
Trick move? when your opponent is naughty
8:52
[Attacking lecture] 1 more weapon for you to destroy! GoproYeonwoo
12:33
[3-3 lecture] You can break black's huge upper side with this awesome move!
23:10
[Corner pattern lecture] This is the tightest pincer on 3-4 point and it can be your weapon 🕶
18:31
[3-9dan project] #16 Killer Yeonwoo finally became 5dan directly from 3dan after played 18games!
10:42
[Joseki lecture] Solution to tricky invasion 5kyu-6dan levelㅣGoproYeonwoo
13:29