re: #279 Quoth the raven, Covfefe.

Typically, the double envelopment is implemented more as a “reverse U”, actually, with the middle pushing forward, seeming to overextend. As they retreat, the sides pull in, and the aggressive pursuers are now surrounded.

Now now, don’t go talking reality. Besides 1) never interrupt your opponent when he’s making a mistake - attributed to Napoleon) and 2) That which has not killed me has made a tactical error - maxim 35.