I Played Chess for 30 Days Straight
20:43
I Trained Like A Chess Grandmaster for 30 Days
26:51
New divisibility rule! (30,000 of them)
15:28
I Tried Jiu Jitsu for 30 Days
19:44
It took me 3 seconds to realize how STRONG this kid is at chess
9:38
Learning How to Play Tennis for 30 Days
14:55
The Tragic Story of the World's Greatest Chess Player
9:00
I joined a chess tournament with 500 rating.
15:21