queenless

Adjective

not-comparable

Without a queen.

Japanese Meaning

女王が不在である状態

The queenless colony became increasingly aggressive as workers fought over reproduction.

女王のいないコロニーは、働きバチが繁殖をめぐって争うにつれて、ますます攻撃的になった。

Sense（1）

Without a queen.

Kramnik is perhaps the greatest exponent of heavyweight queenless middlegames in the history of chess.