Mortier had obeyed his orders: the Kremlin was no more.[165] Barrels of powder had been placed in all the halls of the palaces of the Czars, and one hundred and eighty-three thousand pounds under the vaults which supported them. The marshal, with eight thousand men, had remained on this volcano, which a single Russian shell might have exploded. Here he covered the march of the army upon Kaluga, and the retreat of our different convoys towards Mojaisk.

Among these eight thousand men there were scarcely two thousand on whom Mortier could rely; the others were dismounted cavalry, men of different countries and regiments, under new officers, with dissimilar habits, with no common recollections, in short, without any bond of union, forming a rabble rather than an organized body, and who could scarcely fail in a short time to disperse.

This marshal, therefore, was looked upon as a doomed man. The other chiefs, his old companions in glory, had left him with tears in their eyes, as well as the emperor himself, who said to him "that he relied on his good fortune; but still, in war, we must sometimes make part of a sacrifice." Mortier resigned himself without hesitation to his fate. His orders were to defend the Kremlin, and on retreating to blow it up, and to burn what still remained of the city. It was on the 21st of October, that Napoleon sent him his last commands. After executing them, the marshal was to march upon Vereïa, and to form the rear guard of the army.

In this letter Napoleon particularly recommended to him "to put the men still remaining in the hospitals into the carriages belonging to the young rear guard, those of the dismounted cavalry, and any others that he might find. The Romans," he added, "awarded a civic crown to him who had saved a citizen: so many soldiers as he should save, so many crowns would the Duke of Treviso deserve."

At length, after four days' resistance, the French bade a final adieu to that fatal city. They carried with them four hundred wounded, and, on retiring, deposited in a safe and secret place a firework, skilfully prepared, which was already slowly consuming: the rate of its burning had been minutely calculated, so that it was known precisely at what hour the fire would reach the immense collection of powder buried among the foundations of these devoted palaces.

Mortier hastened his flight; but as he was retiring, some greedy Cossacks and miserable-looking Muscovites, allured probably by the prospect of pillage, approached: they listened, and, imboldened by the apparent quiet which pervaded the fortress, they ventured to penetrate into it: they ascended; and their greedy hands were already stretched forth to lay hold on their plunder, when in an instant they were all hurled into the air with the buildings they had come to pillage, and with thirty thousand stand of arms that had been left in them; and soon their mangled limbs, mingled with fragments of walls and shattered weapons, thrown to a great distance, descended in a horrible shower.

The earth shook under the feet of Mortier: at Fominskoé, thirty miles off, the emperor heard the explosion; and in that indignant tone in which he sometimes addressed Europe, he published the following day a bulletin, at Borowsk, announcing that "the Kremlin, the arsenal, the magazines, were all destroyed; that that ancient citadel, which dated from the origin of the monarchy, and was the first palace of the Czars, no longer existed; that Moscow was now but a heap of ruins, without importance either political or military. He had abandoned it to Russian beggars and plunderers, in order to march against Kutusoff, to throw himself on the left wing of that general, to drive him back, and then to proceed quietly to the banks of the Dwina, where he should take up his winter quarters." Then, apprehensive lest he should appear to be retreating, he added that "there he should be within eighty leagues of Wilna and of St. Petersburg, a double advantage; that is to say, twenty marches nearer to his resources and his object." By this remark he hoped to give to his retreat the air of an offensive movement.

It was on this occasion he declared that "he had refused to give orders for the entire destruction of the country which he was quitting: he felt a repugnance to aggravate the miseries of its inhabitants. To punish the Russian incendiary, and a few wretches who made war like Tartars, he would not ruin nine thousand proprietors, and leave two hundred thousand serfs, innocent of all these barbarities, absolutely destitute of resources."

On the 28th of October we again beheld Mojaisk.[166] That town was still full of wounded: some were carried away, and the rest collected together and abandoned, as at Moscow, to the generosity of the Russians. Napoleon had proceeded but a short distance from that place when the winter began. Thus, after an obstinate combat, and ten days' marching and countermarching, the army, which had brought from Moscow only fifteen rations of flour per man, had advanced but three days' march on its retreat. It was in want of provisions, and now overtaken by the winter.

Some leagues from Mojaisk we had to cross the Kologa. It was but a large rivulet: two trees, the same number of props, and a few planks were sufficient to ensure the passage; but such was the confusion and inattention that the emperor was detained there. Several pieces of cannon, which it was attempted to get across by fording, were lost. It seemed as if each corps was marching separately, as if there were no staff, no general order, no common tie, nothing, in short, that bound them together. In fact, the elevation of the chiefs rendered them too independent of each other. The emperor himself had become so exceedingly great, that he was at an immeasurable distance from the details of his army; while Berthier, holding an intermediate place between him and officers, all of whom were kings, princes, or marshals, was obliged to act with a great deal of caution. He was, besides, incompetent to his situation.