碁のよい相手同士だった。

Sentence Analyzer

碁のよい相手同士だった。

English Translation

They were good rivals at go.

Furigana

碁(ご)のよい相手(あいて)同士(どうし)だった。

Romanji

Go no yoi aite dōshi datta.

Words

碁 (ご)

go (board game of capturing territory)

の (の)

indicates possessive; nominalizes verbs and adjectives; substitutes for "ga" in subordinate phrases; (at sentence-end, falling tone) indicates a confident conclusion; (at sentence-end) indicates emotional emphasis; (at sentence-end, rising tone) indicates question

良い (よい)

good; excellent; fine; nice; pleasant; agreeable; sufficient (can be used to turn down an offer); ready; prepared; profitable (e.g. deal, business offer, etc.); beneficial; OK

相手 (あいて)

companion; partner; company; other party; addressee; opponent (sports, etc.)

同士 (どうし、どし)

fellow; mutual; companion; comrade

だ (だ)

be; is; indicates past or completed action; indicates light imperative