or
Loading player profile…
FIDE ID 55842186· born 1984 · last updated 9/24/2026
Search for the accounts Sergey Portnov plays online, then open one to see its openings and practice the lines.
FIDE standard
-
FIDE rapid
-
FIDE blitz
-
No tournament games of Sergey Portnov are on file yet, so this search uses their name, country and rating. Adding their games under More options makes it stronger.
Costs 1 credit
Helps match accounts whose display name is not written in Latin letters.
Search with their games (PGN)
Results are leads to check, not proof of who owns an account.
Search for Sergey Portnov's online accounts first. Then open one to see the openings it plays, move by move, and practice the positions.