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- Newsgroups: rec.games.go
- Path: sparky!uunet!mcsun!sun4nl!sci.kun.nl!cs.kun.nl!hansm
- From: hansm@cs.kun.nl (Hans Mulder)
- Subject: Re: Funny problem
- Message-ID: <BzqC3G.Gzu@sci.kun.nl>
- Sender: news@sci.kun.nl (News owner)
- Nntp-Posting-Host: zeus.cs.kun.nl
- Organization: University of Nijmegen, The Netherlands
- References: <1992Dec17.152349.20907@irisa.fr> <1992Dec21.211816.22874@pt.com> <1992Dec22.070028.23415@news.mentorg.com> <Bzo44z.DvK@sci.kun.nl> <1992Dec22.200555.2383@news.mentorg.com> <BzoqJq.MnB@sci.kun.nl> <1992Dec23.145543.15241@news.mentorg.com> <1992Dec23.183840.18426@news.mentorg.com>
- Date: Wed, 23 Dec 1992 20:40:27 GMT
- Lines: 47
-
- In <1992Dec23.183840.18426@news.mentorg.com> bcannard@hppcb36.mentorg.com (The Human Mi-Go) writes:
-
- >John Tromp pointed out that White can tenuki with 4. This turns out to
- >be a matter of move order; the moves on the left should be played
- >through before doing anything on the right. That is:
-
- >|. . . . . . . . . . . . . . . . . . .|
- >|. . . . . . . . . . . . . . . . . . .|
- >|. . . . . . . . . . . . . . . . . . .|
- >|. . . . . . . . . O . . . . . . . . .|
- >|. . . . . . # . . O . . # . . . . . .|
- >|. . . . . 1 # O . . . O # . . . . . .|
- >|. . . . # O O # # # # # O O c . . . .|
- >|. . . . # O # O O O O O # d e . . . .|
- >|. . . . # O # . . # . . # f g . . . .|
- >|. . . # O O # # # . # # # h j k . . .|
- >|. . . # O # 2 4 6 8 a q p i l m . . .|
- >|. . . . O . 3 5 7 9 b . . . n o . . .|
- > -------------------------------------
-
- 4 is a mistake: if Black plays 5 at D1, White is caught in a snapback.
-
- >If White plays 4 to the left of 3, the outcome is pretty much the same,
- >just move 6 and 8 one point to the left.
-
- Except that then White can escape by playing tesuji on move 38:
-
- >|. . . . . . . . . . . . . . . . . . .|
- >|. . . . . . . . . . . . . . . . . . .|
- >|. . . . . . . . . . . . . . . . . . .|
- >|. . . . . . . . . O . . . . . . . . .|
- >|. . . . . . # . . O . . # . . . . . .|
- >|. . . . . 1 # O . . . O # . . . . . .|
- >|. . . . # O O # # # # # O O d . . . .|
- >|. . . . # O # O O O O O # e f . . . .|
- >|. . . . # O # . . # . . # g h . . . .|
- >|. . . # O O # # # . # # # i l m . . .|
- >|. . . # O # 2 6 8 a c . . k n o . . .|
- >|. . . . O 4 3 5 7 9 b . r . p q . . .|
- > -------------------------------------
-
- After White r, White is connected and alive, having captured 3-b.
-
- Jean-Yves was right: this is all very confusing.
-
- --
- Hans Mulder hansm@cs.kun.nl 1 kyu
-