The whole combined body which the French had estimated at 10,000 men, and which seems to have been at least of some 8000, surged up in the second attempt against the palisades of the village. Part of that line and many of the outer gardens were carried, but the attack could not be driven home. It was, perhaps, at this moment that Tallard sent in those extra men which raised the French battalions in Blenheim from nine to sixteen, and gave the defenders, behind their walls, a force equal to the attackers. At any rate, the main attack was thrust back as the first had been, and the great corps of men, huddled, confused, rallied here and there as best they could be, broke from before the village.

The loss was terrible, and Marlborough having failed, not only failed, but saw that he had failed. It was his salvation. His subordinates would have returned to the fruitless attack with troops already shaken and dreading the ground. Marlborough ordered a false attack to be kept up from the further bank, upon the village, and, with that elasticity of command which is the prime factor of tactical success, and which commonly distinguishes youth rather than middle age in a general, turned all his efforts upon the centre.[18]

Here the main road crosses the Nebel by a stone bridge. Four other bridges had been thrown across at other points between this stone bridge and Unterglauheim. By these the infantry were crossing, which infantry, it will be remembered (and my frontispiece shows it), stood as to their first line in front of the cavalry in the main central body. This almost undisputed passage of the Nebel would not have been possible had not the distance between Blenheim and Oberglauheim been what it was. The gap was great, the French line defending it too thin, and the possibility of a cross fire defending the centre was eliminated by the width of that centre.

Even as it was, the passage of the Nebel led to one very difficult moment which might by accident or genius have turned the whole action in favour of the French; and in connection with this episode it must be remembered that the French commanders asserted that the passage of the Nebel was no success on the part of their enemy, but was deliberately permitted to that enemy in order that he might be overwhelmed upon the opposing slope, with the marshy stream behind him, when the time for a counter-attack should come.

The moment came when the greater part of Marlborough’s cavalry had crossed, but before they had fully formed upon the further bank. While they were still in the disorder of forming, the French cavalry upon their left—that is, between the main road and Blenheim—charged down the slight slope, and something like a dismemberment of the whole of Marlborough’s mounted line began. It was checked for a moment by the fire of the British infantry, during which check Marlborough brought over certain Danish and Hanoverian squadrons which had remained upon the further bank. But the French charged again, and though infantry of Marlborough’s which was pouring over the stream up beyond the stone bridge came up in time to prevent a complete break down, the moment was critical in the extreme. All Marlborough’s centre was pressed and shaken; a further spurt against it and it would break.

It was such a moment as commanders of rapid decision and quick eye have always seized; and if it be asked how Tallard should have seized it, the answer is that there were French guns to mass, there was French infantry in Blenheim unused, and more in reserve behind Blenheim wholly useless. There were the ten squadrons of Tallard’s second line of cavalry under Silly, a couple of hundred yards away, to be summoned in a few moments.

Rapid decision and keen sight of this sort would have done the business; but Tallard was slow of perception; an excellent strategist, but short-sighted and a great gentleman; one, moreover, who had advanced by favour rather than by intrigue. He lost the moment.

Marlborough’s cavalry managed to form, struggling beyond the brook, and the last final phase of the action was at hand—for Marlborough’s cavalry would reiterate that general lesson which the whole battle teaches, to wit, that the horse of the allies was not only far stronger numerically, but far better trained than the French cavalry before them, and, with equal chances, must destroy it. Tallard, by missing his moment, had permitted those equal chances to be restored. Even so, yet one other last accident favoured the French. The hour was about five, or rather later in the mid-afternoon. In order to be able to form his cavalry beyond the Nebel, Marlborough wanted to have a clear right flank, and with that object he had launched from 6000 to 7000 Hanoverians against Oberglauheim. The excellent infantry of Blainville, less in numbers, emerged from the village, threw the Hanoverians into gross disorder, and captured their commander. At this point there was beginning to be a rout. This new French success, properly followed up, would again have had a chance to break the allied centre at its weakest point, just at the link where Marlborough joined on to Eugene.

Marcin, inferior as was his command, gripped the opportunity, sent cavalry at once to Oberglauheim, and that cavalry charged. But here the greatness of Marlborough as a personal commander suddenly appeared. He seized the whole character of the moment in a way that Tallard on his first chance had wholly failed to do. He put himself in person at the head of the Danish brigade that lay in reserve, brought it across the rivulet, and came just in time to take the charge of the French cavalry. Even as that charge was preparing, Marlborough sent to Eugene for cavalry at the gallop. He (Marlborough) must hold fast with his Danes against the French horse—five minutes, ten, fifteen at the most—till help should come from the right.

Here, again, another factor in the success of the day appeared—that Eugene and Marlborough understood each other.