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