As it now appeared to the Florentines and others of the Guelph party
that the Ghibellines absorbed too much power in Tuscany, they
determined to restore the exiled Guelphs to Lucca. They assembled a
large army in the Val di Nievole, and seized Montecatini; from thence
they marched to Montecarlo, in order to secure the free passage into
Lucca. Upon this Uguccione assembled his Pisan and Lucchese forces, and
with a number of German cavalry which he drew out of Lombardy, he moved
against the quarters of the Florentines, who upon the appearance of the
enemy withdrew from Montecarlo, and posted themselves between
Montecatini and Pescia. Uguccione now took up a position near to
Montecarlo, and within about two miles of the enemy, and slight
skirmishes between the horse of both parties were of daily occurrence.
Owing to the illness of Uguccione, the Pisans and Lucchese delayed
coming to battle with the enemy. Uguccione, finding himself growing
worse, went to Montecarlo to be cured, and left the command of the army
in the hands of Castruccio. This change brought about the ruin of the
Guelphs, who, thinking that the hostile army having lost its captain
had lost its head, grew over-confident. Castruccio observed this, and
allowed some days to pass in order to encourage this belief; he also
showed signs of fear, and did not allow any of the munitions of the
camp to be used. On the other side, the Guelphs grew more insolent the
more they saw these evidences of fear, and every day they drew out in
the order of battle in front of the army of Castruccio. Presently,
deeming that the enemy was sufficiently emboldened, and having mastered
their tactics, he decided to join battle with them. First he spoke a
few words of encouragement to his soldiers, and pointed out to them the
certainty of victory if they would but obey his commands. Castruccio
had noticed how the enemy had placed all his best troops in the centre
of the line of battle, and his less reliable men on the wings of the
army; whereupon he did exactly the opposite, putting his most valiant
men on the flanks, while those on whom he could not so strongly rely he
moved to the centre. Observing this order of battle, he drew out of his
lines and quickly came in sight of the hostile army, who, as usual, had
come in their insolence to defy him. He then commanded his centre
squadrons to march slowly, whilst he moved rapidly forward those on the
wings. Thus, when they came into contact with the enemy, only the wings
of the two armies became engaged, whilst the center battalions remained
out of action, for these two portions of the line of battle were
separated from each other by a long interval and thus unable to reach
each other. By this expedient the more valiant part of Castruccio’s men
were opposed to the weaker part of the enemy’s troops, and the most
efficient men of the enemy were disengaged; and thus the Florentines
were unable to fight with those who were arrayed opposite to them, or