4-4 point low approach attachment, 3-3 invasion
Suppose White invades in answer to .
This occurred in a game Yi Sang-hun-Kim Mansu (B) 1995-05-01.
It also was seen in the recent game O Rissei-Alexandre Dinerchtein (B).
![[Diagram]](../../diagrams/10/d227bc1bd5fb4e4c097dea71738e56ad.png)
Black takes the bulge point
It is expected that Black will play , as in that game, for the sake of good shape.
Now the game from 1995 had White next at a. What was played by Dinerstein was the move at b (which he said in his commentary had been played by Yi Ch'ang-ho against Hane Naoki).
Clearly what happens next depends very much on the adjacent side positions.
c and d have also been played by professionals in this position. However, there are too few games, and too early differences between them for me to call anything a joseki. - Andre Engels