502 Bad Gateway


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502 Bad Gateway

502 Bad Gateway


nginx

业余棋友们经常会听官子高手说,便宜了5目,便宜了5目强,这个"强"字是啥意思?请看一下的例子。

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<center><h1>502BadGateway</h1></center>
<hr><center>nginx</center>
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图一

图一:黑棋A位还没有补棋,所以在此处双方的权利是一样的,黑A位粘和白A位打吃均有可能。

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<head><title>502BadGateway</title></head>
<body>
<center><h1>502BadGateway</h1></center>
<hr><center>nginx</center>
</body>
</html>
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图二

图二:假如黑先,黑1粘。黑1这手棋价值几何?这要对比着白先才可算出。

<html>
<head><title>502BadGateway</title></head>
<body>
<center><h1>502BadGateway</h1></center>
<hr><center>nginx</center>
</body>
</html>
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图三

图三:白A打吃,假如黑全局劫材有利,所以1位打吃,因为黑棋劫材有利,所以A位一颗白子死掉了,这不在我们解说的范围之内。

<html>
<head><title>502BadGateway</title></head>
<body>
<center><h1>502BadGateway</h1></center>
<hr><center>nginx</center>
</body>
</html>
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图四

图四:假如白先,白1打吃,黑2反打,白3提。以后可以看作白A扳,黑B挡住,之后白棋脱先,再之后黑C提,白棋粘住。剩下一个单劫,这就是最后的结果。

<html>
<head><title>502BadGateway</title></head>
<body>
<center><h1>502BadGateway</h1></center>
<hr><center>nginx</center>
</body>
</html>
<!--apaddingtodisableMSIEandChromefriendlyerrorpage-->
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图五

图五:最终结果的示意图,A位有一颗白子被提,B位有一颗黑子被提。

<html>
<head><title>502BadGateway</title></head>
<body>
<center><h1>502BadGateway</h1></center>
<hr><center>nginx</center>
</body>
</html>
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图六

图六:对比图五和图六,可以看出有5目的差别,另外图五的A位白棋有1/3目的权利,所以说这是一个后手5目强的官子。这个"强"字代表了1/3目的权利。