5A: Either beat Stockfish 1 in Ultrabullet
OR
Participate in a tournament, and berserk 50%. If you don't lose any rating, send the tournament link.
5B: What is Sigma
or How useful is a knight
in less than 10 words.
OR
Participate in a tournament, and berserk 50%. If you don't lose any rating, send the tournament link.
5B: What is Sigma
or How useful is a knight
in less than 10 words.