The Battle on the Marchfeld occurred as a pivotal moment in the conflict between the Kingdom of Bohemia and the united forces of Hungary and the Holy Roman Empire. Ladislaus IV, King of Hungary, and Rudolf I, King of the Romans and duke of Austria, formed an alliance to challenge the ambitions of Ottokar II, who sought to expand his territory and strengthen Bohemian influence in Central Europe. The conflict stemmed from longstanding rivalries and territorial disputes dating back to preceding centuries, reflecting the complex relationships among the kingdoms of Europe during this period. The battle took place near Dürnkrut in Moravia, a strategically significant location chosen by the allied forces to counter Ottokar's advances.

On the day of the battle, the forces gathered and positioned themselves strategically, anticipating a confrontation with Ottokar, who had a well-equipped army. Ludwig and Rudolf's forces utilized effective military tactics, including cavalry maneuvers and logistical planning, to gain the upper hand. The engagement became intense, highlighting fierce combat and strategic formations on both sides. Eventually, the allied forces triumphed decisively, leading to heavy losses for Ottokar, who was forced to retreat. This defeat would have significant repercussions for his reign and the future of Bohemia.

The aftermath of the battle solidified the power of Ladislaus IV and Rudolf I, enabling them to enhance their influence in Central Europe. Ottokar II’s defeat marked the beginning of a decline in his authority and territorial control. The victory not only altered the political landscape but also set the stage for ongoing conflicts among the kingdoms, influencing future alliances and rivalries.