The superiority of the French cavalry and the support of the Hohenstaufens carried the day for the French king.  
This battle prompted the coronation of Frederick II as Holy Roman Emperor and the signing of the Magna Carta.  Fought on one side between coalition forces led by Ferdinand, count of Flanders, King John of England, and his nephew Holy Roman Emperor Otto IV, this battle was fought southeast of Lille and saw thousands of casualties on both sides.  The superiority of the French cavalry and the support of the Hohenstaufens carried the day for the French king.  FTP, identify this battle of 1214 that saw European domination of France under Philip II Augustus.
This battle prompted the coronation of Frederick II as Holy Roman Emperor and the signing of the Magna Carta.  
Battle of Bouvines