YOU SAID:

I went to eat a chicken at a bar

INTO JAPANESE

私はバーでチキンを食べに行った

BACK INTO ENGLISH

I went to the bar for chicken.

INTO JAPANESE

私は鶏肉を買いにバーに行った。

BACK INTO ENGLISH

I went to the bar to buy chicken.

INTO JAPANESE

私は鶏肉を買いにバーに行った。

BACK INTO ENGLISH

I went to the bar to buy chicken.