For ten points, identify this decisive English victory over the French, a 1415 battle of the Hundred Years War.
The Duke of Gloucester was notable for his heroism in this battle. One side in this battle notably made a tactical mistake by choosing very small ground and thus forfeiting their considerable advantage of numbers, and it later proved to be more deadly as their heavily armored knights were fodder for lightly armed archers. Charles de l'Albert on the French side of this conflict was blamed for their tactical stupidity, and that side lost about 5,000 men. This battle came about after Henry V attempted to move his troops to Calais and was blocked by the French. For ten points, identify this decisive English victory over the French, a 1415 battle of the Hundred Years War.
The Duke of Gloucester was notable for his heroism in this battle.
Battle of {Agincourt}