每週一題 2016/5/22 - 圍棋
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By Quanna
at 2016-05-23T13:21
at 2016-05-23T13:21
Table of Contents
※ 引述《tonypure (流水不爭先)》之銘言:
: http://i.imgbox.com/LfowJm5Z.jpg
: LGS棋譜小工具
: http://lgs.tw/q7sj27q
: 這題難度有三顆星嗎?
JKLMNOPQRST
19╤╤╤╤╤╤╤╤╤╤╗
18┼┼┼┼●●┼┼┼●●
17┼┼┼●┼●●●●●●
16┼+┼┼┼●┼●●●╢
15┼┼┼┼┼┼┼┼┼┼╢
14┼┼┼┼┼●┼●●┼╢
黑R19作為要點的依據是使白不能下Q19跟S19
若白S19/Q19則黑R18結果是角上三(兩)白子死,白淨死
若白Q18則黑Q19則黑O19叫吃白,白若S19則黑Q19,白不成第二眼淨死
白若P18則黑P19,白Q19黑S19白淨死
因此黑R19的白唯一應手是R18
接著黑P18叫吃白淨死
--
: http://i.imgbox.com/LfowJm5Z.jpg

: http://lgs.tw/q7sj27q
: 這題難度有三顆星嗎?
JKLMNOPQRST
19╤╤╤╤╤╤╤╤╤╤╗
18┼┼┼┼●●┼┼┼●●
17┼┼┼●┼●●●●●●
16┼+┼┼┼●┼●●●╢
15┼┼┼┼┼┼┼┼┼┼╢
14┼┼┼┼┼●┼●●┼╢
黑R19作為要點的依據是使白不能下Q19跟S19
若白S19/Q19則黑R18結果是角上三(兩)白子死,白淨死
若白Q18則黑Q19則黑O19叫吃白,白若S19則黑Q19,白不成第二眼淨死
白若P18則黑P19,白Q19黑S19白淨死
因此黑R19的白唯一應手是R18
接著黑P18叫吃白淨死
--
Tags:
圍棋
All Comments
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By Franklin
at 2016-05-25T19:42
at 2016-05-25T19:42
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By Madame
at 2016-05-27T21:11
at 2016-05-27T21:11
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at 2016-06-01T03:28
at 2016-06-01T03:28
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By Oscar
at 2016-06-04T05:19
at 2016-06-04T05:19
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at 2016-06-04T19:16
at 2016-06-04T19:16
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at 2016-06-06T06:36
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