The circumstances were such as to confound the bravest and most experienced commander; but the prince, though sensible of the seriousness of his situation, did not for a moment lose heart. With consummate ability he took up his position on the summit of a gentle declivity, planted with vineyards, approachable only by one narrow road, flanked with hedges and thickets. This ground, so strong by nature, he employed the whole army to make stronger by trenches and embankments. Sir Eustace de Ribeaumont, a stalwart knight, who had fought with his father at Calais, went out with three other knights to reconnoitre the English army, and brought this word to the King of France:—"Sire, we have seen the enemy. By our guess they amount to 2,000 men-at-arms, 4,000 archers, and 1,500 or 2,000 other men; and appear to form one division. They are strongly posted, wisely ordered, and their position is well nigh inaccessible. In order to attack them, there is but one passage, where four horsemen may ride abreast, which leads to the centre of their line. The hedges that flank this passage are lined with archers, and the English main body itself consists of dismounted men-at-arms, arranged in the form of a herse or harrow. By this difficult passage alone can you approach the English position; consider, therefore, what is best to be done."

King John hearing this, determined to charge the English on foot, ordering all his men-at-arms to dismount, take off their spurs, and cut their spears to the length of five feet. Three hundred horsemen only were to remain mounted, in order to break the line of archers by a violent charge, and make way for the infantry.

Edward, on his part, drew up his forces, not in one division, as when seen by De Ribeaumont, but in three, with a detachment of cavalry apart, under the celebrated Captal de Buch, who was to take a compass round the hill during the fight, and fall on the rear of the French.

When about to engage, however, two legates from the Pope, Cardinals Talleyrand de Périgord and Capoccio, came into both the French and English camps, and used every endeavour to incline the two princes to peace. The Prince of Wales was so sensible of his critical situation that he made the most liberal offers. "Save my honour," he said, "and that of my army, and I will listen to anything." He proposed, indeed, to give up all the towns and castles which he had taken both in this and the former campaign, give up all his prisoners without ransom, and swear never again for seven years to bear arms against the King of France.

Never was a finer opportunity for securing a splendid triumph, in the surrender of so renowned an enemy; but John the Good again showed that he was not John the Wise. He was elated with the persuasion that he had the prince wholly in his power; and the very liberality of his offer only confirmed the fatal idea. He therefore insisted on the surrender of the prince and a hundred of his best knights, flattering himself that in holding them he held the restitution of Calais. The prince at once and indignantly rejected the proposal. The Christian efforts of the humane cardinals were abortive; the greater part of the day, which was Sunday, had been wasted in these negotiations. The prince's army was badly off for provisions for either man or horse; but they cheerfully spent the remainder of the day in strengthening their defences, and arranging their baggage behind them, as at Creçy.

The next morning, Monday, the 19th of September, the French army was again drawn out; and again Cardinal Talleyrand endeavoured to move the mind of the French king; but he repulsed him rudely. John had arranged his army in three divisions: the first commanded by his brother, the Duke of Orleans; the second by the dauphin, and two of his younger brothers; the third by the king himself, who had at his side his fourth and favourite son Philip, then about fourteen years of age. Edward, on the other hand, commanded the main body of his army, and placed the van under the Earl of Warwick. Just before the battle, Sir James Audley came before the prince and begged that he might begin the battle, in accordance with a vow he had made to do so in every battle of the prince's or of his father. The prince consented, and Sir James took his place with four stout esquires in the van; and thus the battle began.

The Marshals of France were ordered to advance and take possession of the lane leading to the English position, and scatter the archers who lined the hedges; but as fast as they entered the lane they were shot down. The horsemen, rapidly thinned, reached the end of the lane only to encounter the main body of the Black Prince's army. There Sir James Audley led on the charge, beating down all who approached. At the same instant the detachment of Captal de Buch, attended by 600 bowmen, made their attack on the flank of the dauphin's division. This movement threw the whole division into confusion. The archers shot so well and thickly that the dauphin's second division dispersed in haste. The knights, alarmed for their horses left in the rear, were the first to run from their banners, and all was instantly one scene of flight. The dauphin and his brother were escorted from the spot by 800 lances, and the army of the Black Prince seeing this, and that the Duke of Orleans was in full retreat with his vanguard, sprang to their saddles, shouting, "St. George for Guienne!" and Sir John Chandos exclaimed to the Prince, "Sire, ride forward; the day is won! Let us charge on the King of France, for well I know that he is too bold to flee, and there only will the battle be; and we shall take him, please God and St. George!" "Advance banners, in the name of God and St. George!" cried the prince, and they dashed down the lane, bearing all before them, riding over dead and wounded, till they came out on the plain where the king yet stood with his division, and they burst upon them with a fearful shock. But the king stood his ground, fighting manfully, leading up his division on foot, and hewing his way with his battle-axe; so that, says Froissart, had the knights of King John fought as well, the issue of the day might have been different. The Constable of France stood firmly by his sovereign with his squadron of horse, shouting "Mountjoy, St. Denis!" but before the impetuous onset of the English men-at-arms, his troops were cut down and himself was slain. Then the Prince of Wales attacked a body of German cavalry, and there was a desperate conflict; but the German generals were all killed, and then the cavalry gave way and left the king almost alone. Still the king fought on, and refused to surrender, though his few remaining followers were fast falling, and his nobles one after another sank around him. His son, the boy of fourteen, fighting bravely in defence of his father, was wounded, and the king might easily have been slain, but every one was anxious to take him alive. Several who attempted to seize him he felled to the ground. When called upon to yield, he still cried out, "Where is my cousin, the Prince of Wales?" unwilling to surrender to any one of less rank. A knight from St. Omer, who had been banished for homicide, said, "Sire, the prince is not here; but I will conduct you to him." "But who are you?" demanded the king; and the answer came, "I am Denis de Morbecque, a knight of Artois, but serving the King of England because I cannot belong to France, having been banished thence." "I surrender to you," said the king, giving his glove to Sir Denis. But there was violent struggling for possession of the king, every one saying, "I took him," and some of the rude soldiers declaring that they would kill him if not surrendered to them. At this moment arrived the Earl of Warwick, sent by the Black Prince to discover what was become of the king, and he conducted John and his son with great respect to the prince's tent.

Thus terminated the battle of Poitiers, one of the most wonderful victories ever achieved, being won by an army numerically only one-sixth of that which it defeated, and fighting under the disadvantage of being surrounded in the enemy's country, and against the King of France in person, with all his chivalry. Thus stood King John, a captive, at the end of the fight, where, without striking a single blow, he might have expelled the English army from his soil, and bound the Prince of Wales to a peace of seven years.

The true glory, therefore, of the Black Prince was that, so far from taunting John with this, he received him with the utmost courtesy. He advanced from his tent to meet the captive king with every mark of respect and regard. He bade him not think too much of the fortune of war, but to bear in mind that he had won the admiration of both armies, and the fame of the bravest man who had fought on that side. He caused a banquet to be spread in his tent for the king and his son. Edward refused to sit down at the table, as being only a vassal of the King of France. He said, "You shall find my father ready to show you all honour and friendship, and you shall, if you will, become such friends as you have never yet been." The king was so much touched by the respect and kindness of Edward, that he declared, though defeated, it was no loss of honour to yield to a prince of such consummate valour and generosity.

The attendants of the king are said to have been affected to tears by the noble conduct and consoling words of the prince to their royal master, and the spirit spread through the army towards all the prisoners. Edward also showed the same spirit of justice and liberality towards others. He presented to Sir James Audley 500 marks of yearly revenue for his services in the action; and when he found that he had transferred the whole of it to his four squires, he again settled £400 yearly upon him. He also heard all the eager and conflicting claims respecting the capture of the king, the distinction and the ransom being alluring objects; and finally adjudged it impartially, not to any of his own great barons, but to the poor French exile Sir Denis de Morbecque.