Thread by @Varangian_Tagma

781 years ago today, the militiamen of Novgorod formed ranks on the frozen shores of Lake Peipus. Across the ice Teutonic Knights & Crusaders massed for a charge.

Ravaged by Mongols, Swedes, & now Germans; the fate of the Rus lay in the hands of 21 year old Alexander Nevsky.

Only a few years earlier in the Winter of 1237-1238 a Mongol army 40,000 strong under the command of Batu Khan & Subutai crossed the frozen swamps & rivers of Eastern Europe. This huge force intended to bring the wealthy region into the ever-expanding Mongol Khanate.

The Mongols razed almost every Rus town & city. The devastation was unimaginable. Kiev, the largest & wealthiest city was reduced to less than 2,000 residents wandering through its charred & bone-scattered streets. The once prosperous Rus found themselves destitute & shattered.

Seeing the catastrophic cost of resistance, Novgorod & Pskov surrendered & were the only cities to avoid destruction. Novgorod’s quasi-republican government was headed by the 17 year old Prince Alexander when it surrendered & accepted Mongol suzerainty.

What might’ve seemed a sign of weakness to the now vanquished rival Rus princes proved to be a sign of the the young Alexander’s skill. Mongols weren’t the only threat the Novgorodians faced, conflict with the Swedes over control of the Gulf of Finland flared in 1240.

Alexander led the Novgorodians against the Swedes at the Neva River & soundly defeated them. This triumph pushed the Swedes North of the Gulf & was a much-needed victory for the embattled Rus. Alexander, in memory of his victory, was given the epithet “Nevsky.”

War with Sweden was part of the intensifying conflicts in the region, taking a more religion overtone as the Orthodox & Catholic worlds drifted apart & Catholic power solidified in East Germany & Scandinavia. Fierce pagan tribes in the Baltic formed a wedge between these worlds.

Peaceful attempts at conversion from Catholic & Orthodox missionaries had met only limited success. Buoyed by the successful Crusades in the Holy Land & Iberia & German interest in the resources & trade routes of the region, the Pope sanctioned massive Baltic military campaigns.

The crusaders quickly established a hold on the region but were forced to fight protracted guerrilla campaigns with the pagan tribes. Attention also turned to the weakened Rus. Seen as heretics & rivals for regional supremacy, campaigns were launched against Novgorod.

In Autumn 1240 the Teutonic Knights seized the fortress of Izborsk, Pskov, & territory to the north of the city. The panicked nobles sent for Alexander, who they had exiled recently over his growing influence. The 20 year old prince returned to lead the embattled Novgorodians.

Nevsky arrived at the head of his retinue, armed professional fighters loyal to his family & immediately began organizing the city’s defenses. In Autumn of 1241 Nevsky seized Koporye Castle in a surprise attack. The castle was built by the Teutonic Order the previous year.

In early 1242 Alexander took back Pskov, bypassed Izborsk, & began to raid Livonia in vengeance. Bishop Herman of Dorpat collected an army and counterattacked Nevsky’s raiding parties, defeating one it caught unawares.

Nevsky gathered up his men & moved to the narrowest point across the frozen Lake Peipus, Herman’s army tracing his moves. On the Russian side of the lake Nevsky drew up his lines for battle. On the flanks he positioned his elite Druzhina heavy cavalry, augmented by horse archers.

His center was held by Novgorod’s militia infantry, at their core Alexander placed his own veteran footmen. All together Nevsky’s army amounted to 5,000 men. Herman’s rushed mobilization left him outnumbered with only 2,500 men, still Herman possessed 900 Danish & German knights

These knights were some of the fiercest heavy cavalry in the medieval period & their charges could devastate the most disciplined of formations. Herman ordered his knights to charge Nevsky’s infantry & they crashed like a wrecking ball into Nevsky’s lines.

The Teutonic knights dealt serious damage to the Novgorodians, trampling & slaughtering many, but the Russian lines did not break. Soon the battle turned into a desperate melee on the slippery ice, the blood of the fallen pooling on the frozen surface.

For two hours the armies remained locked in a death struggle. Nevsky, seeing the exhaustion of the knights & the resilience of his infantry, made his move. Alexander’s horse archers were sent to harry the enemy rear composed of lightly armored Estonians who soon fled.

Nevsky’s heavy druzhina then wheeled around and crashed into the backs of the Teutonic forces, enveloping bishop Herman’s forces & annihilating them. Hundreds of Teutonic knights fell under Novgorodian steel, including Bishop Herman.

Some managed to escape across the lake under the withering fire of Nevsky’s Turkic horse archers but the battle had proven disasterous. The heavily armored knights that formed the elite of the Teutonic armies were precious few & losses of this scale were difficult to overcome.

Peace negotiations followed & Novogorodian borders were restored & respected, no longer would the Teutonic Crusaders attempt to subjugate the Rus. The weakened crusaders also soon faced multiple pagan rebellions that drew their attention & resources inward for years.

Nevsky’s victory provided him with the fame & prestige necessary to become the leading Rus Prince & the power necessary to preserve Rus unity & Orthodoxy under the Tartar Yoke. Nevsky is considered a key figure in the development of the Russian nation & an Orthodox Saint.

By preserving Novgorod from foreign encroachment & giving hope to the battered Russian people the Battle on the Ice proved pivotal. Russia would not be absorbed piecemeal by Teutonic crusaders & Mongol khans but endure until strong enough to free itself from foreign suzerainty.

The borders agreed by Nevsky & the Teutonic knights have changed much politically over the years but the cultural & religious border decided on the ice remains almost unchanged.

With the fall of the USSR & expansion of NATO the Western & Orthodox worlds, as Sam Huntington labeled them, watch each other warily across waters of Lake Peipus once again. Who knows if the ancient border will hold or warfare between these civilizations flare with a nuclear fire

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