They used her name explicitly, and claimed something that was not true. This isn't "my life exactly matches this character, except for the name, and a bunch of

They used her name explicitly, and claimed something that was not true. This isn't "my life exactly matches this character, except for the name, and a bunch of other details". This is a direct reference, by name, to a chess champion, that misrepresents her accomplishments. Nobody would have said anything if, within the fictional universe, they didn't use the name of an existing champion.