难解难分 nánjiěnánfēn deadlocked Origin Definitions Defs Strokes Stroke Words Sentences Sents 1 sentence 这两位棋手斗得难解难分。 zhè liǎng wèi qíshǒu dòu de nánjiěnánfēn. The two chess players fought to a standstill. Source: Dong Chinese Dictionary