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