Hi, I'm Jeff. I am a PhD student in Mathematics who enjoys playing daily chess in his free time.
Σύλλογοι
Team USA
3.436 Μέλη
USChess - Members Only
3.577 Μέλη
USChess
59.780 Μέλη
Chess Club UW-Madison
116 Μέλη
The Cats of Chess
7 Μέλη