Dynamic Nature of Shape

  Difficulty: Advanced   Keywords: Shape

By comparison with the Korean term, haengma, the Japanese understanding of shape seems perhaps more static than dynamic. However, the static nature of shape may be an amateur misconception.

Below are examples illustrating the dynamic nature of shape.

Example 1

[Diagram]
Not shape (real game)  



In Go Seigen: 21st Century Go (Go Seigen Nijuuisseiki no Go), vol. 9, pp. 210 - 211, Go Seigen criticizes W1 for not being shape.

[Diagram]
Shape  



W1 is the shape move. If B2, then W3 is just right.

[Diagram]
Variation  



If B2, White can play kikashi with W3 and then make a covering play at W5.

Bill: To me, W7 and W5 in this diagram reveal the dynamic nature of W1. Shape is not just about eyes and connections, but about efficient and harmonious development in relation to the rest of the board.

Example 2

[Diagram]
Kikashi stone  



In Cool and Collected Chitoku (Taizen Chitoku), p. 49, Yoda suggests the above variation. He says that, since B1 is a kikashi stone, it is easy to throw away, and stepping back with B5 is shape. B a would provoke W b.

Again, shape is not just about eyes and connections, but about harmonious development.


DJ: I didn't find a page named Good Shape, and I am not so sure whether the quotation below pertains to this page, but other pages didn't look that suitable to me... anyway, here we go.

I am reading again Appreciating Famous Games, by Ohira Shuzo 9 dan - n. 28 in the Go Super Books series.
While appreciating the game between Honinbo Genjo (B) and Chitoku Nakano (later Yasui Senchi), I run into the most explicit definition of a go term (and concept) I've ever seen given by a professional: the situation is the diagram below

[Diagram]
Honinbo Genjo vs. Chitoku Nakano  



Now Ohira says, in the translation of John Fairbairn:

W7 at a would have been good shape (which is a phrase we use to denote that stones are arranged in such a way that all the vital points are guarded) but Black could then have hemmed him in with b. This would be intolerable.

Well, what about that??!? Good shape is when stones are arranged in such a way that all the vital points are guarded.

To my knowledge this is the first time I see "good shape" defined like this. Food for thought...

Kirk: I thought that was the definition for Thickness. Oh, I see (looking at that link), thickness requires that it have influence as well as be strong. So since it would be sealed in (no influence), it's not really thick, it's "merely" good shape.

Bob McGuigan: I think W7 in the preceding diagram is in accord with Bill's comment about shape being harmonious development, too.


Dynamic Nature of Shape last edited by 107.210.159.110 on August 26, 2017 - 23:04
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