Gyula Pap
Szekszárd
https://www.chessable.com/1-d4-for-ambitious-chess-improvers/course/105711/ 
I recently started a youtube channel, you may find it interesting. 
https://www.youtube.com/channel/UCSVl4A3tGuKW198FpBnrw9g
Σύλλογοι
Chess.com Verified Titled Players
10.245 Μέλη
Chess.com Legends Club
2.621.130 Μέλη
The Chessborn Community
627 Μέλη
Champions Chess Tour 2023 - Play-In
1.344 Μέλη
Olympic Esports Series - Trials
8.755 Μέλη