Puzzles

Learn

Watch

News

Social

FM

BlackSwan13

Konstantin Dolgitser

New York

Jan 15, 2019

Joined

0 Friends

1,379

Views

Overview Games Stats Friends Awards Clubs

Support
Chess Terms
About
Students
Jobs
Developers
User Agreement
Privacy Policy
Privacy Settings
Cheating & Fair Play
Partners
Compliance
Chess.com © 2026