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