Why did a desperate naval commander chain his own fleet together before a battle?
In 1279, the Song dynasty faced total collapse against the Mongol-led Yuan. To prevent his soldiers from fleeing, Grand General Zhang Shijie chained a thousand ships into a single, immobile formation. The result was a catastrophic final stand that ended an imperial dynasty and reshaped the history of China.
By 1279, the Southern Song dynasty was in full retreat. After losing their capital and key territories, the court sought refuge at Yamen. General Zhang Shijie, commanding the remaining loyalist forces, opted for a rigid defensive strategy. He ordered the fleet to be chained together to ensure no ship could desert, and he even destroyed all land-based structures to remove any possibility of retreat. This strategy backfired when the Yuan navy, led by Zhang Hongfan, blockaded the bay and cut off all fresh water and food supplies, leaving the Song troops weakened and desperate.
The Yuan victory was secured through tactical deception. After repulsing an initial attack, the Yuan forces played festive music to lull the Song into a false sense of security. When the Song guard dropped, the Yuan launched a massive assault. Because the Song ships were chained together, they could not maneuver or support one another, and the formation quickly became a death trap. As the Yuan forces broke through, Prime Minister Lu Xiufu realized the cause was lost. He carried the seven-year-old Emperor Zhao Bing into the sea, where both drowned, effectively ending the Song dynasty.
The aftermath of the battle was profound. Thousands of bodies were reported to have surfaced in the days following the conflict, and the Yuan dynasty, under Kublai Khan, gained total control over China. This Mongol rule lasted for nearly a century before the Ming dynasty eventually reclaimed the territory. Today, the site of the battle is memorialized through museums and local traditions, such as the Teochew preparation of a specific soup, serving as a reminder of the final, tragic moments of the Song imperial house.
Source: Battle of Yamen