software engineer, father of two sons, amateur Olympic weightlifter, improving chess player
https://ratings.fide.com/profile/118155876
https://lichess.org/@/mamciek
Klubbar
Liga Team Poland
287 Medlemmar
Team Poland
798 Medlemmar
PZSzach
354 Medlemmar
Infoszach
7 806 Medlemmar
The Jesse Kraai Club
95 Medlemmar