Question: Battle of Kosovo was the culmination of a Hungarian offensive to avenge the defeat in a battle that took place on which day ?
Sentence (from "Battle of Kosovo (1448)"): The Second Battle of Kosovo (Hungarian: "második rigómezei csata", Turkish: "İkinci Kosova savaşı") (17–20 October 1448) was a land battle between a Hungarian-led Crusader army and the Ottoman Empire at Kosovo Polje.
Relevant evidence: No