Claiming territory with stones on a 19x19 board — reading, positional judgment, opening through endgame.
On a 19x19 board, two players alternate placing stones to secure territory. Simple rules yet astronomical positions demand reading, positional judgment, opening strategy, middle-game fighting, and endgame precision. The kyu-dan system quantifies skill across 4,000 years of strategic heritage.
Comprehensively maps the kyu-dan ranking system from 30-kyu through amateur 9-dan and professional 1-dan to 9-dan, serving as direct anchoring for 7-level proficiency boundary design.
Describes DDK (double-digit kyu), SDK (single-digit kyu), and dan-level behavioral profiles and typical error patterns, directly informing checklist item design for each level.
A 7-dan professional explains Go fundamentals in progressive stages, providing authoritative reference for learning progression from L1 basic rules through L7 Go philosophy.
DTI analysis of white matter neuroplasticity in long-term Baduk players. Structural changes in frontal, cingulum, and striato-thalamic pathways correlate with reading depth and proficiency stages, providing cognitive evidence for L4-L7 checklist items
