noun
guzumi; deliberate empty triangle move
A go term for a move that intentionally creates an empty triangle shape, often for strategic reasons despite its inefficiency.
See also: 空き三角
プロの棋譜でぐずみが打たれることがある。
Guzumi is sometimes played in professional game records.
この局面ではぐずみが好手だった。
In this position, guzumi was a good move.
空き三角 is the general term for an empty triangle shape, while ぐずみ specifically refers to a move that deliberately forms such a shape.
The origin is uncertain; possibly derived from a nickname or onomatopoeia within the go community.