We already know that we require a first line large knight's move connection. For this problem, the required diagonal move is .
If ataris, then either or a connects. The stones happen to set up a snapback, so no problems here.
The other diagonal at for the first line large knight's move connection does not work for this problem. can cut the connection.
If , then is an atari.
togo: And if on (following the connection tesuji), then on with no snapback coming to the rescue of the left bridgehead.