Discussion about Q16,D4

At position Q16,D4, @S_Alexander started the conversation:

Modern cool move here is immediate 3-3 invasion at C3. And overwhelmingly goes with simple variation B C3, W D3, B C4, W D5, B B6

( FYI @mark5000 )

@aesalon said:

Yeah, invading early makes it so Black can build off the ponuki if White chooses this joseki : https://online-go.com/joseki/326

( FYI @mark5000 )