Battle of Patay
Summary
A surprise French attack breaks the English archer formation that had caused heavy losses at Agincourt. French cavalry charges successfully, triggering total rout of the English and capture of several commanders.
Historical context
After the lifting of the siege of Orléans, French troops pursue their offensive against English positions in Burgundy and Normandy. Victory at Patay reinforces Charles VII's legitimacy and opens the way to his coronation at Reims.
Tactics
Exploitation of surprise attack before English archers can take defensive positions. Rapid charge of French cavalry to disorganize and scatter enemy forces.
Consequences
Reversal of the military situation in favor of the French. Loss of several key English commanders. Acceleration of reconquest of French territory occupied by the English.