software engineer, father of two sons, amateur Olympic weightlifter, improving chess player
https://ratings.fide.com/profile/118155876
https://lichess.org/@/mamciek
الأندية
Liga Team Poland
٢٨٧ عضو
Team Poland
٧٩٨ عضو
PZSzach
٣٥٤ عضو
Infoszach
٧٬٨٠٦ أعضاء
The Jesse Kraai Club
٩٥ عضو