[3-3 lecture] You can break black's huge upper side with this awesome move!
11:28
[Breaking moyo lecture] Vital points to break your opponent's potentialㅣGoproYeonwoo
11:39
Trick move? when your opponent is naughty
14:03
[Invasion lecture] Let's study this scary invasion together and be confident to answer!
12:54
[Invasion lecture]#1 the most common side invasion don't go to the black hole
13:12
Corner pattern safe & powerful weapon★
20:13
The shortest game record in pro's game in the final Lee-Changho vs Cho-Hunhyun
12:37
[Joseki lecture] Ai's the most loving joseki ○● 3-4point patternㅣGoproYeonwoo
22:46