kokiri I'm game. This is option a, and I think it's wrong. The reason being, that after the exchange of
,
, White playing at
doesn't make an eye at
. Black can play the sequence c-e to render the eye false. Thus I think that white should connect the other way (i.e. at b), to retain the option of making a (gote) eye at
Gresil Why would black play above instead of at
? It doesn't seem to serve any purpose.
kokiri - good point. I've got it back to front, but I think the point remains the same. If White plays as above, then he cannot come back (at a later stage of the game) and make an eye at
, because of the sequence
,
, c, d, e. If White, however, connects directly at
, then White still has the option of later making a gote eye with
.