The Conflict ArchiveThe Conflict Archive
6 min readChapter 4Early ModernEurope

Turning Point

CHAPTER 4: Turning Point

The war’s decisive phase began in 1687, as the Ottoman army, battered by prior defeats and internal unrest, sought desperately to regroup and recover its lost territories. The sultan’s forces, commanded by Grand Vizier Sari Suleiman Pasha, gathered near the town of Mohács—a landscape already soaked with history and blood from the legendary Ottoman victory there in 1526. The air over the plains was thick with the scent of mud and gunpowder, and the rising sun cast long, anxious shadows over lines of weary soldiers. All around, tension was palpable: the mutter of men unsettled by unpaid wages, the sullen glances exchanged by Janissaries, and the heavy silence that settled before the storm of battle.

On August 12, 1687, the stillness was shattered as the Second Battle of Mohács erupted. Dawn was muffled by a rolling fog, cloaking movement and amplifying uncertainty. The Holy League’s army, led by Charles V, Duke of Lorraine, advanced through the haze. The first cannon volleys split the morning, sending shockwaves through both armies. Horses screamed as they tumbled in the churned earth, and the acrid taste of gunpowder filled the air. Infantrymen, their boots sinking in summer mud, pressed forward in tight formation, their faces set in grim determination or twisted in terror.

The Ottoman ranks, strained by months of hardship, began to fray under the onslaught. As musket balls whistled overhead and the clang of steel echoed across the field, discipline faltered. Cries of pain and fear punctuated the tumult as men stumbled over fallen comrades. The powerful Janissary corps—once the sultan’s most feared shock troops—wavered. Panic rippled through their lines as the tide of battle turned. The retreat became a rout: soldiers flung down weapons to flee, some drowning in the marshes, others cut down by pursuing cavalry. In the wake of the retreat, the fields of Mohács were carpeted with corpses and abandoned standards, the mud turned red and black with blood and powder burns.

This catastrophic defeat sent shockwaves through the Ottoman hierarchy. As news of the disaster reached Istanbul, the city descended into chaos. Janissaries, furious at their superiors and despairing over their losses, rioted in the streets. The city’s narrow alleys filled with smoke from burning buildings and the shouts of armed mobs. Sultan Mehmed IV, already weakened by mistrust from his own military, was swept aside in the turmoil. He was deposed, replaced by his brother, Suleiman II—a man thrust into power amid a storm he could neither calm nor control.

Seizing the moment, the Holy League pressed deeper into Ottoman-held territory. The Danube, swollen from summer rains, became the axis of advance. Fortresses that had once seemed impregnable—Osijek, Belgrade, Niš—fell in rapid succession. Each siege brought its own horrors. At Belgrade, the thunder of bombardment rocked the city for days. When defenders finally surrendered, the aftermath was brutal: Christian victors showed little mercy to the garrison, and the city’s Muslim inhabitants were driven out. Survivors, their faces hollow from fear and hunger, staggered into the countryside, clutching children or dragging what few possessions they could carry. Fields along the Danube filled with refugees—some dying of exhaustion, others succumbing to disease or banditry.

For the Ottomans, the psychological blow was almost as severe as the military one. The army, once a symbol of imperial might, now fractured under pressure. Desertions multiplied. In distant provinces, governors and military commanders began to ignore Istanbul’s increasingly desperate orders, acting as petty warlords to protect their own interests. The sense of unity that had bound the empire faltered, replaced by suspicion and resentment.

But victory for the Holy League brought its own challenges. In newly conquered Hungary, Habsburg administrators imposed strict rule. The promise of liberation quickly faded as taxes rose and martial law took hold. Local nobles, especially Protestants, found themselves sidelined or persecuted. Homes were seized, churches converted by force, and centuries-old communities uprooted. In many villages, the smell of burning homes mingled with the wails of families torn apart—parents begging for vanished children, elderly men clutching charred icons. The dream of a tolerant, united Christendom dissolved into new cycles of repression and rebellion.

Further south, the Venetians launched their own campaigns across the Balkans. Under the command of Francesco Morosini, their forces surged into the Morea, reaching Athens in 1687. The siege was brutal: Venetian artillery targeted Ottoman fortifications, not knowing that the Parthenon itself had been converted into a powder magazine. A shell struck the ancient temple, igniting an explosion that tore through marble columns and sent centuries of history crashing to the ground. The smoke of burning ruins drifted over the city as word of the Parthenon’s destruction spread across Europe, prompting an outpouring of grief and outrage among scholars and artists.

Meanwhile, the Ottoman retreat deepened the suffering of civilians. As they withdrew, Ottoman commanders ordered villages burned, crops destroyed, and wells poisoned to deny resources to the advancing enemy. The landscape became a patchwork of blackened ruins and empty fields. The winter of 1688-89 brought new misery. Bitter cold swept across the Balkans; columns of refugees—families, the elderly, children—trudged through snow and mud. Many wore only rags, their feet swollen and bleeding. Hunger gnawed at entire towns. Typhus and dysentery, carried by exhausted bodies and tainted water, claimed thousands. At night, the forests echoed with the sounds of wolves and the distant moans of the dying.

In 1689, the Holy League mounted an ambitious campaign into the heart of the Balkans, hoping to ignite a widespread Christian rebellion against Ottoman rule. Commanders dreamed of a final, decisive blow, but the reality was far grimmer. The population, crippled by years of war and devastation, greeted the invaders with suspicion or indifference. Fields lay untilled, and towns had emptied of young men. The Ottomans, under Köprülü Fazıl Mustafa Pasha, regrouped and counterattacked with tenacity, retaking Niš in a display of determination that reminded both sides that the war was far from over. The League’s armies, weakened by disease and stretched supply lines, faltered and withdrew, their ambitions checked by the harsh realities of Balkan warfare.

Yet, despite these setbacks, the momentum of the war had irrevocably shifted. The Ottoman Empire, though still capable of resistance, was now fighting for survival rather than dominance. Its aura of invincibility was gone, replaced by a grim resolve on both sides to endure whatever horrors the war might still inflict. For the people of Central Europe and the Balkans, the conflict had become a crucible of suffering and transformation. As the decade drew to a close and negotiations began tentatively in the late 1690s, the old world order was fracturing. The end of the war was in sight, but for countless thousands—soldiers and civilians alike—the agony continued, and the scars of war would remain long after the last cannon fell silent.