"Zilliqa Chess World Cup 2021" is the first tournament of Annual Chess Tournament series happening in Zilliqa ecosystem. Since this is the 1st World Cup Tournament of this series, 20 participants are selected by ZilChill & ZilChess team. All games are 15-minutes long each played with rules of ZilChill platform. There are 4 rounds of group stage games played on Swiss System to select Top 4 player. Semi-Final & Final matches are elimination round to declare the "Champion".