software engineer, father of two sons, amateur Olympic weightlifter, improving chess player
https://ratings.fide.com/profile/118155876
https://lichess.org/@/mamciek
Klubber
Liga Team Poland
287 Medlemmer
Team Poland
798 Medlemmer
PZSzach
354 Medlemmer
Infoszach
7.806 Medlemmer
The Jesse Kraai Club
95 Medlemmer