tapir: i would play - i didn't in the game (blitz) - a first, then b - which should kill in one way or another.
hhw: The , exchange seems to be necessary for Black. Or else White can play at to get pretty good eye shape. After that, Black a seems to be countered by White b, Bb by We, Bc by We, Bd by Wc, and Bf by Wd. Black at e however...
hhw: ...seems to get ko if White wants to.