Successful FST (FIDE Senior Trainer) coach, with more than 1000 students worldwide, including one of the best World Blitz and Rapid...
https://ratings.fide.com/profile/9204401 Grandmaster in future
Zapraszam na mój kanał szachowy na yt: https://www.youtube.com/c/Kana%C5%82Szachowy
https://ratings.fide.com/profile/1199498 http://www.szachypolskie.pl/sebastian-poltorak/