The next campaign opened in Silesia, and propitiously for Maria Theresa; for, at Landshut, Laudon destroyed a whole Prussian army corps under General Fouquet, with the exception of a small detachment of cavalry which managed to cut its way through and escape. Fouquet was taken prisoner, and all his supplies and ammunition fell into the hands of the Austrians. Important as this achievement was in itself, its principal value to Maria Theresa lay in the effect produced by so signal a victory at the very beginning of the campaign. Her troops had fought with desperate fury and showed no quarter, for they had been met with stubborn resistance and heroic valor on the part of the Prussians. There was great rejoicing when the news of the victory reached Vienna, and no one was happier than the Empress over the moral effect it produced.

Frederick, who was confronting Daun in Saxony, had determined to go to the assistance of Fouquet in Silesia, but Daun followed, or rather kept close beside him, while Lacy was in the rear, annoying and impeding him at every turn and doing much damage to his supply trains. Therefore he halted at Görlitz, and, changing his plan entirely, decided to attempt the reconquest of Dresden. He forced Lacy out of his way, evaded the Imperial army, and summoned Dresden to surrender. Failing in an attempt to surprise the city, he began to bombard it, although he lacked heavy artillery. When Daun discovered the King’s move, he lost no time in turning back after him, and, reaching Dresden, dispersed the Prince of Holstein’s force, and sent a considerable body of troops to the assistance of the garrison, in spite of all Frederick’s efforts to prevent it. Thinking that Daun would not allow the city to be ruined, he continued the bombardment, and wrought havoc within the walls. Great as its distress was, however, Dresden would not yield, and Frederick’s troubles increased daily. Glatz was captured, his losses at Dresden were very heavy, and a large part of his necessary supplies fell into the hands of the Austrians.

Thus blow followed blow, and the loss of Glatz depressed Frederick in proportion as it rejoiced Maria Theresa, who thereby gained once more a foothold in Silesia. Nor was Laudon content with his easy conquest of Glatz. Encouraged by it, and knowing the insufficiency of the garrison at Breslau, he proceeded directly to that place, expecting as speedy a victory there as at Glatz; a natural error, perhaps, but a serious one, as he soon discovered. The commander at Breslau was Tauentzien, a man not easy to subdue. Although Laudon brought all his force to bear against the city, he made no progress toward its capture; and when Prince Henry came to its relief, he was forced to raise the siege.

Frederick meantime had abandoned his fruitless bombardment of Dresden and hastened to Silesia, where his presence was needed; but Daun must have been accurately informed as to his movements, for he followed closely and passed him, Lacy falling to the rear of the Prussians. Thus there was the strange spectacle of what seemed like one huge army marching toward Silesia in three divisions, while Laudon approached with his troops from Breslau to meet them, and the Russians also advanced to join the allies. The Austrian officer seemed quite justified in his remark when he said, “The bag is open and ready to catch the Prussians; we have only to pull the string!”

When this was repeated to Frederick his eyes flashed, and he said with a bitter laugh, “The man has spoken truly; but I will make a hole in the bag that they will not find it easy to mend!”

Vienna waited anxiously for the next news. Such a thing as Frederick’s escape seemed scarcely possible. But almost every night he changed his position, which kept Daun in uncertainty as to his whereabouts, and it was this ceaseless activity and the wonderful mobility of his troops which proved “the hole in the bag” that was to show him the way out.

From the positions occupied by the encircling armies of the enemy, he perceived it was Daun’s plan to annihilate him by a combined attack. The decisive moment arrived on the fourteenth of August, 1760. Daun was absolutely certain of success; and indeed who would not have been, with the Prussians completely surrounded as they were? During the night, however, Frederick abandoned his position and moved to Parchwitz. Surprised and chagrined, Daun found that his plans were frustrated, and that, while the Prussians had not yet escaped from “the bag,” he had not altogether succeeded in “pulling the string.” Nor was Laudon any the less astonished, when he approached Liegnitz with thirty thousand men, to find the Prussians drawn up in order of battle. He hastened to form his own lines, but had only partially succeeded when the enemy attacked him. Taken completely by surprise, Laudon had the added disadvantage of a most unfavorable position, which greatly impeded the movements of his troops. Though they fought bravely, returning again and again to the charge, he was finally forced to retreat with heavy loss.

Everything seemed to have conspired against the Austrian generals. Daun might have sent assistance to Laudon had he known of the battle; but a strong wind prevented any sound of the heavy firing from reaching him, so he suspected nothing. If Laudon had sent him word, the result might have been different—indeed must have been; but even when he received news of it Daun made no move, thinking the locality where the attack would have to be made was too unfavorable to offer any hope of success.

Laudon was depressed by this defeat; but he was not held responsible for it even by the Empress, who, while she regretted a misfortune that was also her own, sent him assurances of her sympathy and continued favor. To be able thus to “pour wine and oil on his wounds” and keep up her own courage as well, instead of giving way to depression, was still another proof of the strength and wisdom that never failed her.

Frederick was well aware that his victory had brought him only temporary relief. He had made the “hole in the bag,” to be sure, but to get out of it was another matter. Daun understood this also, but none the less his failure to assist Laudon was a grave error. His plans were well laid, for the position of the Austrian and Russian forces not only made it very difficult for the Prussians to obtain their supplies, but must in time cut them off altogether. The resources of Breslau had been so exhausted by the siege that Frederick’s only way out of his predicament was the doubtful possibility of a victory over Daun’s army. The withdrawal of the Russians, however, opened the way for him to Bohemia, but in Saxony his outlook was unfavorable. The “hole in the bag” had helped him only for the time being, and Daun meanwhile was planning to strike a blow at his heart by seizing Berlin. Should the Russians be able to accomplish this, he was to fall back, while an Austrian auxiliary force under Lacy advanced to their support.