My friend Azatoth and I used to play high handicap games, both for fun and learning. Such games give White a peculiar strategy problem.
So, before she invades deeply, White would like to shift the balance of power. If she fails to do so, invading will give Black the perfect opportunity to grow a moyo and to take the initiative.
Here's an (extreme ?) example from a 7-stone game of ours. Please feel free to comment !
at the 7-7 point is a kind of probe aimed at developping some influence. is a territorial answer.
White then challenges Black on the top side with the light combination of and .
When Black bravely attacks with , attempting to isolate , White cuts and has the ladder.
gives White an opportunity to utilize her brand new thickness.
and attack, pressuring and , gaining influence in the process.
virtually forces , on the juncture point.
Black's tenuki at is a huge play, and White still has a lot to do.
and to surround the corner, gaining more power.
The simple jump of is a nice reply.
takes another juncture point.