SystematicJoseki443334435352636273
Keywords: Joseki
Summary - Joseki - San san under Hoshi in a general case.
Black stays atop and ahead.
White can play at a? which's normally sente.
White can also tenuki? and live but it allows Black to have a sente move at c.
White doesn't normally play b? right away because it's low, pushing from behind and because it's not too urgent as it isn't sente for the opponent.