Short answers, pulled from the story.
Central Powers nations including Germany, Austria, Hungary, Bulgaria and Turkey sat out entirely because they were not invited to compete following the political fallout of World War I. This exclusion stemmed directly from the recent conflict that ended three years prior when the games opened in Antwerp.
The final match collapsed inside the 39th minute after Czechoslovak players walked off the pitch to protest officiating decisions made by referee John Lewis. The team received immediate ejection from the competition without receiving silver medals they might have earned otherwise due to disputes involving linesmen Charles Wreford-Brown and Arthur Knight.
Spain emerged as winner of the beaten quarter-finalists tournament after beating Sweden 2, 1 and Italy 2, 0 during that bracket. They advanced directly to face the Netherlands for silver and bronze since standard semi-finals were scratched following Czechoslovakia's ejection and won that final match 3, 1 to claim silver.
Czechoslovakia entered international competition for the very first time while the Kingdom of SCS also played its inaugural international match within this same tournament. Egypt became the first non-European nation to participate among a field of 15 countries including Norway and France.
Top scorer Herbert Carlsson from Sweden netted seven goals across the competition while Antonín Janda of Czechoslovakia followed closely with six goals. Ber Groosjohan of the Netherlands scored five times during the event to rank third among all participants.