one-color Go; Go variant with same-colored stones
A Go variant where both players use stones of the same color, requiring them to remember which stones belong to whom. Domain-specific term used in Go circles.
一色碁では、自分の石を覚えておく必要がある。
In one-color Go, you need to remember which stones are yours.
Compound of 一色 (one color) and 碁 (Go). The term directly describes the variant's defining feature.