This is an author account in honor of IM and chess trainer Mark Dvoretsky.
You can learn more about his life and career here: chess.com/players/mark-dvoretsky
Ei pelejä käynnissä
This is an author account in honor of IM and chess trainer Mark Dvoretsky.
You can learn more about his life and career here: chess.com/players/mark-dvoretsky
Ei pelejä käynnissä