隅すみの曲まがり四し目もく

expression, noun

bent four in the corner

A specific shape in the game of Go where a group in the corner is dead under Japanese rules, even without a direct capture.

• 隅すみの曲まがり四し目もくは、日本にほんルールでは死しに形かたちとされる。

  The bent four in the corner is considered a dead shape under Japanese rules.