Battle of Jiaoshan (1275) — the same event in History of Song and History of Yuan

History of Song: The forces of Zhang Shijie fought below Jiaoshan and were defeated.; History of Yuan: Ashu and Atahai climbed Shigong Mountain to…

What each source says

History of Song (Songshi), Annals · AD 1275 · 焦山

The forces of Zhang Shijie fought below Jiaoshan and were defeated.

辛未,張世傑諸軍戰焦山下,敗績。
Location: 宋史卷047 瀛國公

History of Yuan (Yuanshi), Annals · AD 1275 · 焦山

Ashu and Atahai climbed Shigong Mountain to direct the battle and fought a decisive engagement with the Song navy on the river before Jiaoshan.

辛未,阿朮、阿塔海登南岸石公山,指授諸軍水軍萬戶劉琛循江南岸,東趨夾灘,繞出敵後;董文炳直抵焦山南麓,以掎其右;招討使劉國傑趣其左;萬戶忽剌出擣其中;張弘範自上流繼至,趣焦山之北。
Location: 元史 卷8 世祖 1275年 7月

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