9/24 starting-position score
Strongest documented signals: Frontier geography, Direct domain exposure, Parent / family domain.
Describes the starting position, not what the person later made of it.
Born in Titovo Užice, Yugoslavia in 1950; father was a merchant navy officer who taught him chess; family admired Mikhail Tal, influencing his aggressive playing style.
Retired Serbian chess grandmaster living in Spain; FIDE rating 2571 as of 2025; peaked at world No. 3 in 1983.
Strongest documented signals: Frontier geography, Direct domain exposure, Parent / family domain.
Describes the starting position, not what the person later made of it.
Strongest observed levers:Domain proximity, Started serious reps before 20, Prior reps.
Measures what was present, not whether it was inherited, earned, self-built, external, or mixed.
The timeline below shows the sequence of work and transitions around the selected early milestone. It is evidence of a path, not proof that every step was necessary.
Notable and widely recognized within the domain. The tier summarizes documented career recognition through the data cutoff—not Ljubomir Ljubojević's worth or future potential.
Question four · where did the leverage come from?
Each non-zero lever gets a best-supported origin, evidence signals, and confidence. Unresolved is the honest default when the biography cannot distinguish self-built, advantage-enabled, earned, external, or mixed.
One or more documented starting advantages plausibly enabled this lever.
One or more documented starting advantages plausibly enabled this lever.
One or more documented starting advantages plausibly enabled this lever.
One or more documented starting advantages plausibly enabled this lever.
One or more documented starting advantages plausibly enabled this lever.
A structural wave is external to the person, even when their position improved access to it.
One or more documented starting advantages plausibly enabled this lever.
This is a bounded inference from the current annotations—not a claim about private effort, merit, or the percentage of Ljubomir Ljubojević's outcome attributable to any origin.
Structural luck, Encounter luck, Event luck, Outcome variance can change every arrow in the path. This successful-only dataset cannot observe the near-identical paths that did not break through, so luck stays visible and unscored.
Multiplying capacity documented later in the path. Measures what was present, not whether it was inherited, earned, self-built, external, or mixed.
Access or conditions documented near the beginning of the path. Zero means "no clear evidence in reviewed sources," not "advantage was absent."
Born in Titovo Užice, Yugoslavia; father was a merchant navy officer who taught him chess. The family admired Mikhail Tal, which influenced Ljubojević's aggressive playing style.
Father was a merchant navy officer who taught his son chess; not a chess professional but provided early introduction and inspiration through admiration of Mikhail Tal.
Ljubojević was taught chess by his father, a merchant navy officer, in Titovo Užice, Yugoslavia. He benefited from Yugoslavia's remarkable chess boom in the late 1950s, triggered by the Interzonal Tournament in Portorož 1958 and the Candidates Tournament in Bled 1959, which created a national chess culture. Mikhail Tal's style deeply influenced his aggressive play. He won the World Student Team Championship at 18, became U-20 vice-world champion at 19, IM at 19-20, and GM at 20-21. He paid his own way to the 1970 Siegen Olympiad to play blitz against the world's best, demonstrating exceptional initiative and domain immersion.
advantage confidence: Medium · source count: 4 · audit: not_independently_audited · status: subagent_researched_beta