Blitz chess is a fast-paced time-control format of chess.
high
definition
Defines a common variant of chess distinguished by short time controls.
In competitive chess, the title of grandmaster is the highest title below the world champion.
high
definitional
Describes the hierarchy of official chess titles.
Organized chess includes age-group world championships, such as an Under-12 world championship.
high
definitional
Indicates that international chess competition is structured with age-based categories.