{"id":50831,"date":"2022-12-02T00:00:00","date_gmt":"2022-12-02T08:00:00","guid":{"rendered":"https:\/\/griddb-linux-hte8hndjf8cka8ht.westus-01.azurewebsites.net\/%e6%9c%aa%e5%88%86%e9%a1%9e\/catching-a-chess-cheater-using-r-and-griddb\/"},"modified":"2026-03-30T13:52:50","modified_gmt":"2026-03-30T20:52:50","slug":"catching-a-chess-cheater-using-r-and-griddb","status":"publish","type":"post","link":"https:\/\/griddb.net\/ja\/%e6%9c%aa%e5%88%86%e9%a1%9e\/catching-a-chess-cheater-using-r-and-griddb\/","title":{"rendered":"R\u3068GridDB\u3092\u7528\u3044\u305f\u30c1\u30a7\u30b9\u306e\u4e0d\u6b63\u884c\u70ba\u8005\u306e\u6355\u6349"},"content":{"rendered":"<p>\u30c1\u30a7\u30b9\u306f\u53e4\u304f\u304b\u3089\u3042\u308b\u30b2\u30fc\u30e0\u3067\u3001\u6bce\u65e5\u4f55\u767e\u4e07\u4eba\u3082\u306e\u4eba\u304c\u30d7\u30ec\u30a4\u3057\u3066\u3044\u307e\u3059\u3002\u30c1\u30a7\u30b9\u306f\u3001\u4ed6\u306e\u591a\u304f\u306e\u30b2\u30fc\u30e0\u3068\u540c\u69d8\u306b\u3001\u6280\u8853\u306e\u5f37\u5316\u306b\u3088\u308a\u3001\u30d7\u30ec\u30fc\u30e4\u30fc\u304c\u4e92\u3044\u306b\u4ea4\u6d41\u3057\u3001\u5b66\u3073\u3001\u30a2\u30a4\u30c7\u30a2\u3092\u4ea4\u63db\u3059\u308b\u6a5f\u4f1a\u3092\u4e0e\u3048\u308b\u69d8\u3005\u306a\u30d7\u30ec\u30a4\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u3088\u308b\u30d6\u30fc\u30e0\u3092\u898b\u3066\u304d\u307e\u3057\u305f\u3002\u305d\u308c\u3067\u3082\u3001\u904e\u53bb\u6570\u5341\u5e74\u306e\u9593\u306b\u30c1\u30a7\u30b9\u304c\u898b\u305f\u6700\u3082\u5287\u7684\u306a\u6539\u5584\u306f\u3001\u4eba\u5de5\u77e5\u80fd\u30d9\u30fc\u30b9\u306e\u30e2\u30c7\u30eb\u306e\u5c0e\u5165\u3067\u3042\u308a\u3001\u4e16\u754c\u3067\u6700\u3082\u512a\u308c\u305f\u30d7\u30ec\u30fc\u30e4\u30fc\u3067\u3055\u3048\u3001\u5f7c\u3089\u306b\u5bfe\u6297\u3067\u304d\u306a\u3044\u307b\u3069\u512a\u308c\u305f\u3082\u306e\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001\u3059\u3079\u3066\u306e\u30b3\u30a4\u30f3\u306b\u306f\u4e21\u9762\u304c\u3042\u308a\u3001\u3053\u306e\u5834\u5408\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306f\u3001\u591a\u304f\u306e\u30aa\u30f3\u30e9\u30a4\u30f3\u30c1\u30a7\u30b9\u30c8\u30fc\u30ca\u30e1\u30f3\u30c8\u3067\u30d5\u30a7\u30a2\u30d7\u30ec\u30fc\u306e\u554f\u984c\u3092\u5f15\u304d\u8d77\u3053\u3057\u3066\u3044\u308b\u4ed6\u306e\u4eba\u9593\u3068\u5bfe\u6226\u3057\u306a\u304c\u3089\u4e0d\u6b63\u884c\u70ba\u3092\u884c\u3046\u80fd\u529b\u3092\u507d\u8005\u306b\u4e0e\u3048\u3066\u3057\u307e\u3063\u305f\u306e\u3067\u3059\u3002\u3067\u306f\u3001\u4e0d\u6b63\u3092\u767a\u898b\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f\u3042\u308b\u3068\u3059\u308c\u3070\u3069\u306e\u3088\u3046\u306a\u65b9\u6cd5\u3067\u4e0d\u6b63\u3092\u898b\u7834\u308c\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n<p>\u4ee5\u4e0b\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001<strong>\u3042\u304b\u3089\u3055\u307e\u306a<\/strong>\u4e0d\u6b63\u884c\u70ba\u3092\u691c\u51fa\u3059\u308b\u305f\u3081\u306e\u7c21\u5358\u306a\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u69cb\u7bc9\u3059\u308b\u65b9\u6cd5\u3092\u63a2\u308a\u307e\u3059\u3002<\/p>\n<p>\u5206\u6790\u3092\u59cb\u3081\u308b\u524d\u306b\u3001\u307e\u305a\u30c1\u30a7\u30b9\u306e\u5c02\u9580\u7528\u8a9e\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u304b\u3089\u59cb\u3081\u307e\u3057\u3087\u3046\u3002\u307e\u305a\u3001<strong>\u30bb\u30f3\u30c1\u30dd\u30fc\u30f3<\/strong>\u5024\u3068\u306f\u3001\u30c1\u30a7\u30b9\u30a8\u30f3\u30b8\u30f3\u304c\u30c1\u30a7\u30b9\u306e\u30dd\u30b8\u30b7\u30e7\u30f3\u3092\u8a55\u4fa1\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3059\u308b\u6570\u5024\u306e\u3053\u3068\u3067\u3059\u3002\u6a19\u6e96\u7684\u306b\u306f\u3001\u30dd\u30fc\u30f3\u306e\u3088\u3046\u306a\u6700\u3082\u5358\u7d14\u306a\u99d2\u306f100cp\u306e\u4fa1\u5024\u304c\u3042\u308b\u3068\u307f\u306a\u3055\u308c\u307e\u3059\u3002\u540c\u69d8\u306b\u3001\u6700\u3082\u4fa1\u5024\u306e\u3042\u308b\u99d2\u3067\u3042\u308b\u30af\u30a4\u30fc\u30f3\u306f900cp\u306e\u4fa1\u5024\u304c\u3042\u308b\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u6b21\u306b\u3001<strong>\u30a4\u30ed\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0<\/strong>\u306f\u30c1\u30a7\u30b9\u3067\u4f7f\u308f\u308c\u308b\u6307\u6a19\u3067\u3001\u5404\u30c1\u30a7\u30b9\u30d7\u30ec\u30a4\u30e4\u30fc\u306b\u5f37\u3055\u306e\u70b9\u6570\u3092\u5272\u308a\u5f53\u3066\u308b\u3082\u306e\u3067\u3059\u3002\u5206\u304b\u308a\u3084\u3059\u304f\u3059\u308b\u305f\u3081\u306b\u3001\u30a4\u30ed\u30b9\u30b3\u30a2\u306f\u4ed6\u306e\u30d7\u30ec\u30a4\u30e4\u30fc\u3068\u306e\u76f8\u5bfe\u7684\u306a\u30b9\u30b3\u30a2\u3068\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u6570\u5024\u304c\u9ad8\u3044\u307b\u3069\u512a\u308c\u305f\u30d7\u30ec\u30a4\u30e4\u30fc\u3067\u3042\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/p>\n<p>\u7b2c\u4e09\u306b\u3001\u4eba\u306e\u624b\u306e\u6b63\u78ba\u3055\u3092\u6e2c\u308b\u306e\u306b\u4f7f\u3048\u3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= {\n  tex: {\n    inlineMath: [['$', '$'], ['(', ')']]\n  },\n  svg: {\n    fontCache: 'global'\n  }\n};\n<\/script><\/p>\n<p><script type=\"text\/javascript\" id=\"MathJax-script\" async\n  src=\"https:\/\/cdn.jsdelivr.net\/npm\/mathjax@3\/es5\/tex-svg.js\">\n<\/script><\/p>\n<p>$$acl =frac{ sumlimits_{i=1}^{n} |x &#8211; x_i|}{n}$$<\/p>\n<p>\u3053\u3053\u3067\u3001$x$\u306f\u30a8\u30f3\u30b8\u30f3\u306e\u52d5\u304d\u306b\u5f93\u3063\u305f\u5f8c\u306e\u8a55\u4fa1\u3067\u3042\u308a\u3001$x_i$\u306f\u30d7\u30ec\u30fc\u30e4\u30fc\u304c\u624b\u3092\u6253\u3063\u305f\u5f8c\u306e\u5b9f\u969b\u306e\u8a55\u4fa1\u3067\u3059\u3002<\/p>\n<p>\u6700\u5f8c\u306b\u3001\u5206\u6790\u3092\u59cb\u3081\u308b\u524d\u306b\u3044\u304f\u3064\u304b\u306e\u4eee\u5b9a\u3092\u5b9a\u7fa9\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3042\u308b\u30d7\u30ec\u30a4\u30e4\u30fc\u306e\u5e73\u5747\u640d\u5931\u304c$0$\u3067\u3042\u308c\u3070\u3001\u305d\u306e\u30d7\u30ec\u30a4\u30e4\u30fc\u306f\u30a8\u30f3\u30b8\u30f3\u304c\u63d0\u6848\u3059\u308b\u624b\u306b100%\u5f93\u3063\u3066\u3044\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u640d\u5931\u304c\u5927\u304d\u3044\u307b\u3069\u5f31\u3044\u30d7\u30ec\u30a4\u30e4\u30fc\u3067\u3059\u3002\u3053\u306e\u4f8b\u3067\u306f\u3001\u5e73\u5747\u5024\u304c$15$\u3088\u308a\u4f4e\u3044\u5834\u5408\u306f\u4e0d\u6b63\u884c\u70ba\u3068\u898b\u306a\u3059\u3053\u3068\u306b\u3057\u307e\u3059\u3002<\/p>\n<h2>\u5206\u6790<\/h2>\n<p>\u3067\u306f\u3001\u5b9f\u969b\u306b\u6bd4\u8f03\u3092\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>\u524d\u63d0\u6761\u4ef6<\/h3>\n<p>\u59cb\u3081\u308b\u524d\u306b\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/docs.griddb.net\/latest\/gettingstarted\/using-apt\/\">GridDB<\/a><\/li>\n<\/ul>\n<p>\u30d1\u30c3\u30b1\u30fc\u30b8\u30de\u30cd\u30fc\u30b8\u30e3\u7d4c\u7531\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u5834\u5408\u306f\u3001JDBC\u30b3\u30cd\u30af\u30bf\u3082\u4e00\u7dd2\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u307e\u3059\u3002\u4ed6\u306e\u65b9\u6cd5\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u5834\u5408\u306f\u3001GridDB\u7528\u306eJDBC\u30b3\u30cd\u30af\u30bf\u3092\u5fc5\u305a\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u304f\u3060\u3055\u3044\u3002<a href=\"https:\/\/github.com\/griddb\/jdbc\">GridDB JDBC<\/a><\/p>\n<h3>R\u74b0\u5883\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7<\/h3>\n<p><a href=\"https:\/\/cran.r-project.org\/\">R<\/a>\u3068<a href=\"https:\/\/stockfishchess.org\/download\/\">Stockfish<\/a>\u3092\u30d1\u30bd\u30b3\u30f3\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3060\u3051\u3067\u3001\u7c21\u5358\u306b\u30d5\u30a9\u30ed\u30fc\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u79c1\u306fR\u30d0\u30fc\u30b8\u30e7\u30f34.2.2\u3001Stockfish\u30d0\u30fc\u30b8\u30e7\u30f314.1\u3092\u4f7f\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u4ed6\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3082\u554f\u984c\u306a\u304f\u52d5\u4f5c\u3059\u308b\u306f\u305a\u3067\u3059\u3002\u3053\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u5b8c\u5168\u306a\u30b3\u30fc\u30c9\u306f<a href=\"https:\/\/github.com\/KryeKuzhinieri\/Catching-a-Chess-Cheater-Using-R-and-GridDB\">\u3053\u306e\u30ea\u30dd\u30b8\u30c8\u30ea<\/a>\u3067\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u6b21\u306b\u3001\u5fc5\u8981\u306a R \u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002<\/p>\n<div class=\"clipboard\">\n<pre><code class=\"language-R\">library(dplyr)\nlibrary(magrittr)\nlibrary(stringr)\nlibrary(bigchess)\nlibrary(RJDBC)<\/code><\/pre>\n<\/div>\n<h3>R\u89e3\u6790<\/h3>\n<p>\u30a8\u30f3\u30b8\u30f3\u8a08\u7b97\u306e\u30d7\u30ed\u30bb\u30b9\u306b\u306f\u3042\u308b\u7a0b\u5ea6\u306e\u6642\u9593\u304c\u304b\u304b\u308b\u306e\u3067\u3001\u5e38\u306b\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u518d\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u306a\u3044\u3088\u3046\u306b\u3001\u7d50\u679c\u3092\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u4fdd\u5b58\u3057\u3066\u304a\u304f\u3068\u826f\u3044\u3067\u3057\u3087\u3046\u3002\u3053\u306e\u4ed6\u3001\u81ea\u5206\u305f\u3061\u3067\u30c1\u30a7\u30b9\u30b2\u30fc\u30e0\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u69cb\u7bc9\u3057\u3066\u3001\u30d7\u30ec\u30a4\u3057\u305f\u30b2\u30fc\u30e0\u306b\u95a2\u3059\u308b\u60c5\u5831\u3092\u4fdd\u5b58\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<a href=\"https:\/\/docs.griddb.net\/gettingstarted\/using-apt\/\">GridDB<\/a>\u306f\u8efd\u91cf\u3067\u9ad8\u901f\u306a\u306e\u3067\u3001\u3053\u308c\u3092\u5229\u7528\u3059\u308b\u4e88\u5b9a\u3067\u3059\u3002\u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3067\u306f\u3001\u30d0\u30fc\u30b8\u30e7\u30f35.0.0\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002 \u307e\u305f\u3001RJDBC\u7528\u306e\u30c9\u30e9\u30a4\u30d0\u3068\u3057\u3066gridstore-jdbc-5.1.0\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002RJDBC\u7528\u306e\u30c9\u30e9\u30a4\u30d0\u306f<a href=\"https:\/\/central.sonatype.com\/search?q=a:gridstore-jdbc&#038;smo=true\">\u3053\u3061\u3089<\/a>\u304b\u3089\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u63a5\u7d9a\u3059\u308b\u305f\u3081\u306b\u3001\u4ee5\u4e0b\u306eR\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<div class=\"clipboard\">\n<pre><code class=\"language-R\">driver &lt;- JDBC(\n  driverClass = \"com.toshiba.mwcloud.gs.sql.Driver\",\n  classPath = \"\/usr\/share\/java\/gridstore-jdbc-5.1.0.jar\"\n)\nconn &lt;- dbConnect(driver, \"jdbc:gs:\/\/127.0.0.1:20001\/myCluster\/public\", \"admin\", \"admin\")<\/code><\/pre>\n<\/div>\n<p>\u30c1\u30a7\u30b9\u30b2\u30fc\u30e0\u306f\u901a\u5e38\u3001.pgn \u5f62\u5f0f\u3067\u4fdd\u5b58\u3055\u308c\u3001\u5404\u30d7\u30ec\u30a4\u30e4\u30fc\u306e\u3059\u3079\u3066\u306e\u624b\u3068\u3001\u30d7\u30ec\u30a4\u30e4\u30fc\u306e\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u3001\u99d2\u306e\u8272\u306a\u3069\u306e\u8ffd\u52a0\u60c5\u5831\u304c\u683c\u7d0d\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f4\u3064\u306epgn\u30b2\u30fc\u30e0\u3060\u3051\u3092\u4f7f\u3044\u307e\u3059\u304c\u3001<a href=\"https:\/\/www.pgnmentor.com\/files.html\">\u3053\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8<\/a>\u3067\u306f\u3001\u73fe\u5f79\u3068\u975e\u5f79\u8077\u8005\u306e\u5927\u898f\u6a21\u306a\u30c1\u30a7\u30b9\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305d\u306e\u4e0a\u3001\u30c7\u30fc\u30bf\u3092<em>Data<\/em>\u30d5\u30a9\u30eb\u30c0\u306b\u7f6e\u304f\u3060\u3051\u3067\u3001<em>cheat_detector.R<\/em>\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5b9f\u884c\u3059\u308c\u3070\u3001\u5927\u898f\u6a21\u30c1\u30a7\u30b9\u30fb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u3059\u3079\u3066\u306e\u7d71\u8a08\u3068\u6b8b\u308a\u306epgn\u60c5\u5831\u304c\u8a08\u7b97\u3055\u308c\u307e\u3059\u3002\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3092\u5358\u7d14\u5316\u3059\u308b\u305f\u3081\u306b\u3001<em>normal_game.pgn<\/em>\u3068\u3044\u30461\u3064\u306e\u30de\u30c3\u30c1\u3060\u3051\u3092\u53d6\u308a\u4e0a\u3052\u308b\u3053\u3068\u306b\u3057\u307e\u3059\u3002\u30c7\u30fc\u30bf\u3092\u8aad\u3080\u306b\u306f\u3001<code>bigchess<\/code>\u3068\u3044\u3046\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u5229\u7528\u3057\u307e\u3059\u3002<\/p>\n<div class=\"clipboard\">\n<pre><code class=\"language-R\">game &lt;- read.pgn(con = file(\"normal_game.pgn\"), stat.moves = F, extract.moves = 0)\n> str(game)\n'data.frame':   1 obs. of  9 variables:\n $ Event   : chr \"Rated Blitz game\"\n $ Site    : chr \"https:\/\/lichess.org\/kOMi8fle\"\n $ Date    : chr \"2022.10.21\"\n $ Round   : chr NA\n $ White   : chr \"Krye_Kuzhinieri\"\n $ Black   : chr \"D1stknightmaster\"\n $ Result  : Ord.factor w\/ 1 level \"1-0\": 1\n $ Movetext: chr \"1. e4 e5 2. g3 Nc6 3. Bg2 Bc5 4. Ne2 Nf6 5. O-O d6 6. c3 Bg4 7. d3 h6 8. Qc2 O-O 9. Nd2 Ne7 10. Nf3 c6 11. d4 B\"| __truncated__\n $ NMoves  : num 51<\/code><\/pre>\n<\/div>\n<p>\u3055\u3089\u306b\u3001\u30c1\u30a7\u30b9\u30b2\u30fc\u30e0\u3067\u306f\u3001\u624b\u3092\u66f8\u304f\u305f\u3081\u306b\u69d8\u3005\u306a\u8868\u8a18\u6cd5\u3092\u4f7f\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001Stockfish\u306fLong Algebraic Notation (LAN)\u3057\u304b\u53d7\u3051\u4ed8\u3051\u306a\u3044\u305f\u3081\u3001\u6587\u5b57\u5217\u3092\u5909\u63db\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<div class=\"clipboard\">\n<pre><code class=\"language-R\">game_lan &lt;- san2lan(game$Movetext[1])\n> game_lan\n[1] \"e2e4 e7e5 g2g3 b8c6 f1g2 f8c5 g1e2 g8f6 e1g1 d7d6 c2c3 c8g4 d2d3 h7h6 d1c2 e8g8 b1d2 c6e7 d2f3 c7c6 \nd3d4 g4f3 g2f3 c5b6 c1e3 e7g6 a1d1 d8c8 a2a4 a7a5 c3c4 f8e8 d4d5 b6e3 f2e3 c6d5 e4d5 e5e4 f3g2 f6g4 c2c3 \nc8c5 e2d4 a8c8 b2b3 c5b4 c3b4 a5b4 d1e1 e8e5 d4b5 c8d8 h2h3 g4f6 b5d4 g6e7 g3g4 h6h5 d4f5 e7f5 f1f5 h5g4 \nf5e5 d6e5 h3g4 f6g4 g2e4 g7g6 g1g2 f7f5 e4f3 g4f6 e1h1 g8g7 g2f2 e5e4 f3e2 b7b6 h1d1 g6g5 d5d6 f5f4 e3f4 \ng5f4 d1d4 f4f3 e2f1 g7f7 f1h3 f7g6 a4a5 b6a5 c4c5 f6e8 d6d7 e8c7 c5c6 g6g5 d4e4 c7d5 e4d4\"<\/code><\/pre>\n<\/div>\n<p>\u6b21\u306b\u3001\u4e00\u624b\u5f8c\u306e\u5404\u5024\u306e\u70b9\u6570\u3092\u53d6\u5f97\u3057\u3066\u3001\u5e73\u5747\u7684\u306a\u30bb\u30f3\u30c1\u30dd\u30fc\u30f3\u30ed\u30b9\u3092\u8a08\u7b97\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u4f8b\u3048\u3070\u3001\u767d\u304c\u624b\u3092\u6253\u3063\u305f\u5f8c\u3001\u30a8\u30f3\u30b8\u30f3\u306e\u8a55\u4fa1\u3092\u5f97\u3066\u3001\u305d\u306e\u5024\u3092\u8a18\u61b6\u3057\u3066\u304a\u304f\u306e\u3067\u3059\u3002\u8981\u3059\u308b\u306b\u3001\u30a8\u30f3\u30b8\u30f3\u306e\u6df1\u3055\u304c\u9055\u3048\u3070\u3001\u8fd4\u3063\u3066\u304f\u308b\u8a55\u4fa1\u3082\u9055\u3046\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\u3064\u307e\u308a\u3001\u30a8\u30f3\u30b8\u30f3\u306e\u6df1\u3055\u304c\u9ad8\u3044\u307b\u3069\u3001Stockfish\u304c\u63d0\u4f9b\u3059\u308b\u8a55\u4fa1\u306f\u3088\u308a\u6b63\u78ba\u306a\u3082\u306e\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001engine_depth\u309220\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<div class=\"clipboard\">\n<pre><code class=\"language-R\">all_moves &lt;- str_split(lan, \" \")[[1]]\nfor (i in seq_along(all_moves)) {\n    notation &lt;- trimws(paste(notation, all_moves[i]), which = \"left\")\n    score &lt;- uci_engine(engine_path) %>%\n      uci_position(moves = notation) %>%\n      uci_go(depth = engine_depth) %>%\n      uci_quit() %>%\n      uci_parse(filter = \"score\")\n\n    score &lt;- score * (-1)\n    if (i %% 2 == 0) {\n      black_scores &lt;- c(black_scores, score)\n    } else {\n      white_scores &lt;- c(white_scores, score)\n    }\n  }\n<\/code><\/pre>\n<\/div>\n<p>\u70b9\u6570\u3092\u8a08\u7b97\u3057\u305f\u5f8c\u3001\u305d\u308c\u305e\u308c\u306e\u624b\u306e\u5dee\u3092\u53d6\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002\u4f8b\u3048\u3070\u3001\u767d\u304c\u624b\u3092\u6253\u3064\u524d\u3068\u6253\u3063\u305f\u5f8c\u306e\u8a55\u4fa1\u306e\u5dee\u3092\u6c42\u3081\u307e\u3059\u3002\u3053\u308c\u3067\u640d\u5931\u304c\u5206\u304b\u308a\u307e\u3059\u3002<\/p>\n<div class=\"clipboard\">\n<pre><code class=\"language-R\">black_difference = white_scores + black_scores\nwhite_difference = white_scores + dplyr::lag(black_scores)<\/code><\/pre>\n<\/div>\n<p>\u975e\u5e38\u306b\u7a00\u3067\u3059\u304c\u3001\u30a8\u30f3\u30b8\u30f3\u304c\u3059\u3079\u3066\u306e\u53ef\u80fd\u6027\u3092\u8003\u616e\u3057\u3066\u3044\u306a\u3044\u305f\u3081\u306b\u3001\u6b63\u306e\u5024\u304c\u5f97\u3089\u308c\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u7c21\u7565\u5316\u306e\u305f\u3081\u30010\u3088\u308a\u5927\u304d\u3044\u5024\u3001\u3064\u307e\u308a\u3001\u4eba\u304c\u30a8\u30f3\u30b8\u30f3\u3092\u4e0a\u56de\u3063\u305f\u5024\u30920\u3068\u3057\u3066\u5909\u63db\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<div class=\"clipboard\">\n<pre><code class=\"language-R\">white_difference = ifelse(white_difference > 0 | is.na(white_difference), 0, white_difference),\nblack_difference = ifelse(black_difference > 0 | is.na(black_difference), 0, black_difference)<\/code><\/pre>\n<\/div>\n<p>\u6700\u5f8c\u306b\u3001\u5404\u9078\u624b\u306e\u6700\u5584\u624b\u306e\u30d1\u30fc\u30bb\u30f3\u30c6\u30fc\u30b8\u3092\u6c42\u3081\u307e\u3057\u3087\u3046\u3002\u305d\u306e\u305f\u3081\u306b\u306f\u3001\u76ee\u7684\u306e\u7bc4\u56f2\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u3092\u5207\u308a\u53e3\u306b\u5206\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3067\u306f\u30010-25\u306e\u7bc4\u56f2\u306b\u3042\u308b\u624b\u3092\u6b63\u78ba\u300125-75\u3092\u5e73\u5747\u300175\u4ee5\u4e0a\u3092\u60aa\u3044\u624b\u3068\u547c\u3076\u3053\u3068\u306b\u3057\u307e\u3059\u3002<\/p>\n<div class=\"clipboard\">\n<pre><code class=\"language-R\">limit_ranges = c(0, 25, 75, Inf)\nlimit_names = c(\"Precise Move\", \"Average Move\", \"Bad Move\")\nwhite_cuts = cut(white_difference * -1, breaks = limit_ranges, include.lowest = T, labels = limit_names)\nblack_cuts = cut(black_difference * -1, breaks = limit_ranges, include.lowest = T, labels = limit_names)<\/code><\/pre>\n<\/div>\n<p>\u305d\u3046\u3059\u308b\u3068\u3001\u30d1\u30fc\u30bb\u30f3\u30c6\u30fc\u30b8\u3068\u640d\u5931\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a08\u7b97\u3067\u304d\u307e\u3059\u3002<\/p>\n<div class=\"clipboard\">\n<pre><code class=\"language-R\"># Percentages\nwhite_percentages &lt;- prop.table(table(game_results$white_cuts))\nblack_percentages &lt;- prop.table(table(game_results$black_cuts))\n\n# Loss\nwhite_average_cp &lt;- abs(mean(game_results$white_difference))\nblack_average_cp &lt;- abs(mean(game_results$black_difference))<\/code><\/pre>\n<\/div>\n<h2>\u7d50\u679c<\/h2>\n<p>\u4e0a\u306e\u89e3\u6790\u306f\u7121\u4e8b\u7d42\u4e86\u3057\u3001\u3053\u308c\u3067\u30c1\u30a7\u30b9\u30fb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304c\u624b\u306b\u5165\u308a\u307e\u3057\u305f\u3002<code>SELECT * FROM chess_table_depth_20<\/code> \u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u30d7\u30ec\u30a4\u3055\u308c\u305f\u5404\u30b2\u30fc\u30e0\u306b\u3064\u3044\u3066\u3001\u3055\u307e\u3056\u307e\u306a\u60c5\u5831\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u306f\u3001\u30a4\u30d9\u30f3\u30c8\u306e\u540d\u524d\u3001\u30b2\u30fc\u30e0\u304c\u884c\u308f\u308c\u305f\u5834\u6240\u3001\u65e5\u4ed8\u3001\u30e9\u30a6\u30f3\u30c9\u3001 \u30d7\u30ec\u30a4\u30e4\u30fc\u306e\u540d\u524d\u3001\u305d\u3057\u3066\u5404\u30d7\u30ec\u30a4\u30e4\u30fc\u306e\u30bb\u30f3\u30c1\u30dd\u30fc\u30f3\u7d71\u8a08\u306a\u3069\u306e\u60c5\u5831\u304c\u683c\u7d0d\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u3059\u3002<\/p>\n<style type=\"text\/css\">\n  .tg  {border-collapse:collapse;border-spacing:0;}\n.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg .tg-0pky{border-color:inherit;text-align:left;vertical-align:top}\n<\/style>\n<div style=\"overflow-x:auto\">\n<table class=\"tg\">\n<thead>\n<tr>\n<th class=\"tg-0pky\">\n          Event\n        <\/th>\n<th class=\"tg-0pky\">\n          Site\n        <\/th>\n<th class=\"tg-0pky\">\n          Date\n        <\/th>\n<th class=\"tg-0pky\">\n          Round\n        <\/th>\n<th class=\"tg-0pky\">\n          White\n        <\/th>\n<th class=\"tg-0pky\">\n          Black\n        <\/th>\n<th class=\"tg-0pky\">\n          Result\n        <\/th>\n<th class=\"tg-0pky\">\n          Movetext\n        <\/th>\n<th class=\"tg-0pky\">\n          NMoves\n        <\/th>\n<th class=\"tg-0pky\">\n          white_stats\n        <\/th>\n<th class=\"tg-0pky\">\n          black_stats\n        <\/th>\n<th class=\"tg-0pky\">\n          white_average_cp\n        <\/th>\n<th class=\"tg-0pky\">\n          black_average_cp\n        <\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"tg-0pky\">\n          Champions Chess Tour Opera Euro Rapid &#8211; Prelims 2021\n        <\/td>\n<td class=\"tg-0pky\">\n          Chess.com\n        <\/td>\n<td class=\"tg-0pky\">\n          2021.02.07\n        <\/td>\n<td class=\"tg-0pky\">\n          10\n        <\/td>\n<td class=\"tg-0pky\">\n          Carlsen, Magnus\n        <\/td>\n<td class=\"tg-0pky\">\n          Nakamura, Hikaru\n        <\/td>\n<td class=\"tg-0pky\">\n          1-0\n        <\/td>\n<td class=\"tg-0pky\">\n          1. d4 Nf6 2. c4 e6&#8230;\n        <\/td>\n<td class=\"tg-0pky\">\n          33\n        <\/td>\n<td class=\"tg-0pky\">\n          c(<span style=\"color:#905;background-color:#ddd\">`Precise Move`<\/span> = 0.7&#8230;\n        <\/td>\n<td class=\"tg-0pky\">\n          c(<span style=\"color:#905;background-color:#ddd\">`Precise Move`<\/span> = 0&#8230;.\n        <\/td>\n<td class=\"tg-0pky\">\n          19.3030303030303\n        <\/td>\n<td class=\"tg-0pky\">\n          31.2727272727273\n        <\/td>\n<\/tr>\n<tr>\n<td class=\"tg-0pky\">\n          Sinquefield Cup 2022\n        <\/td>\n<td class=\"tg-0pky\">\n          Chess.com\n        <\/td>\n<td class=\"tg-0pky\">\n          2022.09.04\n        <\/td>\n<td class=\"tg-0pky\">\n          03\n        <\/td>\n<td class=\"tg-0pky\">\n          Carlsen, Magnus\n        <\/td>\n<td class=\"tg-0pky\">\n          Niemann, Hans Moke\n        <\/td>\n<td class=\"tg-0pky\">\n          0-1\n        <\/td>\n<td class=\"tg-0pky\">\n          1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 O-O 5&#8230;.\n        <\/td>\n<td class=\"tg-0pky\">\n          57\n        <\/td>\n<td class=\"tg-0pky\">\n          c(<span style=\"color:#905;background-color:#ddd\">`Precise Move`<\/span> = 0.6&#8230;.\n        <\/td>\n<td class=\"tg-0pky\">\n          c(<span style=\"color:#905;background-color:#ddd\">`Precise Move`<\/span> = 0.7894736&#8230;.\n        <\/td>\n<td class=\"tg-0pky\">\n          28.0175438596491\n        <\/td>\n<td class=\"tg-0pky\">\n          20.4736842105263\n        <\/td>\n<\/tr>\n<tr>\n<td class=\"tg-0pky\">\n          Rated Blitz game\n        <\/td>\n<td class=\"tg-0pky\">\n          <a href=\"https:\/\/lichess.org\/kOMi8fle\"><span style=\"color:#905\">https:\/\/lichess.org\/kOMi8fle<\/span><\/a>\n        <\/td>\n<td class=\"tg-0pky\">\n          2022.10.21\n        <\/td>\n<td class=\"tg-0pky\">\n          NA\n        <\/td>\n<td class=\"tg-0pky\">\n          Krye_Kuzhinieri\n        <\/td>\n<td class=\"tg-0pky\">\n          D1stknightmaster\n        <\/td>\n<td class=\"tg-0pky\">\n          1-0\n        <\/td>\n<td class=\"tg-0pky\">\n          1. e4 e5 2. g3 Nc6 3&#8230;\n        <\/td>\n<td class=\"tg-0pky\">\n          51\n        <\/td>\n<td class=\"tg-0pky\">\n          c(<span style=\"color:#905;background-color:#ddd\">`Precise Move`<\/span> = 0.54&#8230;.\n        <\/td>\n<td class=\"tg-0pky\">\n          c(<span style=\"color:#905;background-color:#ddd\">`Precise Move`<\/span> = 0&#8230;..\n        <\/td>\n<td class=\"tg-0pky\">\n          213.039215686275\n        <\/td>\n<td class=\"tg-0pky\">\n          223.56862745098\n        <\/td>\n<\/tr>\n<tr>\n<td class=\"tg-0pky\">\n          Casual Correspondence game\n        <\/td>\n<td class=\"tg-0pky\">\n          <a href=\"https:\/\/lichess.org\/gwhvMXUI\"><span style=\"color:#905\">https:\/\/lichess.org\/gwhvMXUI<\/span><\/a>\n        <\/td>\n<td class=\"tg-0pky\">\n          2022.10.25\n        <\/td>\n<td class=\"tg-0pky\">\n          NA\n        <\/td>\n<td class=\"tg-0pky\">\n          Krye_Kuzhinieri\n        <\/td>\n<td class=\"tg-0pky\">\n          lichess AI level 8\n        <\/td>\n<td class=\"tg-0pky\">\n          0-1\n        <\/td>\n<td class=\"tg-0pky\">\n          1. e4 e5 2&#8230;.\n        <\/td>\n<td class=\"tg-0pky\">\n          23\n        <\/td>\n<td class=\"tg-0pky\">\n          c(<span style=\"color:#905;background-color:#ddd\">`Precise Move`<\/span> = 0.52&#8230;.\n        <\/td>\n<td class=\"tg-0pky\">\n          c(<span style=\"color:#905;background-color:#ddd\">`Precise Move`<\/span> = 0.826&#8230;.\n        <\/td>\n<td class=\"tg-0pky\">\n          61.0434782608696\n        <\/td>\n<td class=\"tg-0pky\">\n          13\n        <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u3067\u306f\u3001\u30c7\u30fc\u30bf\u3092\u89e3\u6790\u3057\u3066\u3001\u30e2\u30c7\u30eb\u306e\u6027\u80fd\u3092\u30c6\u30b9\u30c8\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u4ee5\u4e0b\u306f\u3001\u79c1\u304cLichess\u3067\u30aa\u30f3\u30e9\u30a4\u30f3\u30d7\u30ec\u30a4\u3057\u305f\u30b2\u30fc\u30e0\u3067\u3059\u3002\u79c1\u3068\u5bfe\u6226\u76f8\u624b\u304c\u4e0d\u6b63\u3092\u3057\u3066\u3044\u306a\u3044\u3053\u3068\u306f\u5206\u304b\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u3053\u308c\u3092\u4f7f\u3063\u3066\u30e2\u30c7\u30eb\u3092\u30c6\u30b9\u30c8\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><iframe src=\"https:\/\/lichess.org\/embed\/game\/kOMi8fle?theme=auto&#038;bg=auto\" width=600 height=397 frameborder=0><\/iframe><\/p>\n<p><code>SELECT * FROM chess_table_depth_20 WHERE Black == 'D1stknightmaster'<\/code> \u3092\u5b9f\u884c\u3057\u3066\u3001GridDB\u304b\u3089\u30b2\u30fc\u30e0\u3092\u53d6\u5f97\u3059\u308b\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u306e\u30b9\u30b3\u30a2\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u7d50\u679c\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u7d50\u679c\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n<style type=\"text\/css\">\n  .tg  {border-collapse:collapse;border-spacing:0;}\n.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg .tg-d58h{background-color:#0D1117;color:#C9D1D9;font-weight:bold;text-align:center;vertical-align:middle}\n.tg .tg-uo7h{background-color:#0D1117;color:#C9D1D9;font-weight:bold;text-align:left;vertical-align:top}\n.tg .tg-ss1q{background-color:#0D1117;color:#C9D1D9;text-align:left;vertical-align:middle}\n<\/style>\n<table class=\"tg\">\n<thead>\n<tr>\n<th class=\"tg-d58h\">\n        <span style=\"font-weight:var(--base-text-weight-semibold, 600)\">Player<\/span>\n      <\/th>\n<th class=\"tg-d58h\">\n        <span style=\"font-weight:var(--base-text-weight-semibold, 600)\">Precise Move<\/span>\n      <\/th>\n<th class=\"tg-d58h\">\n        <span style=\"font-weight:var(--base-text-weight-semibold, 600)\">Average Move<\/span>\n      <\/th>\n<th class=\"tg-d58h\">\n        <span style=\"font-weight:var(--base-text-weight-semibold, 600)\">Bad Move<\/span>\n      <\/th>\n<th class=\"tg-d58h\">\n        <span style=\"font-weight:var(--base-text-weight-semibold, 600)\">Average Loss<\/span>\n      <\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"tg-ss1q\">\n        White\n      <\/td>\n<td class=\"tg-ss1q\">\n        55%\n      <\/td>\n<td class=\"tg-ss1q\">\n        8%\n      <\/td>\n<td class=\"tg-ss1q\">\n        37%\n      <\/td>\n<td class=\"tg-uo7h\">\n        <span style=\"font-weight:var(--base-text-weight-semibold, 600)\">213.0<\/span>\n      <\/td>\n<\/tr>\n<tr>\n<td class=\"tg-ss1q\">\n        Black\n      <\/td>\n<td class=\"tg-ss1q\">\n        43%\n      <\/td>\n<td class=\"tg-ss1q\">\n        26%\n      <\/td>\n<td class=\"tg-ss1q\">\n        31%\n      <\/td>\n<td class=\"tg-uo7h\">\n        <span style=\"font-weight:var(--base-text-weight-semibold, 600)\">223.5<\/span>\n      <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u7b2c\u4e8c\u8a66\u5408\u306f\u3001\u30c1\u30e3\u30f3\u30d4\u30aa\u30f3\u30b7\u30c3\u30d7\u30fb\u30c1\u30a7\u30b9\u30fb\u30c4\u30a2\u30fc\u30fb\u30aa\u30da\u30e9\u30fb\u30e6\u30fc\u30ed\u30fb\u30e9\u30d4\u30c3\u30c9\u30fb\u30c8\u30fc\u30ca\u30e1\u30f3\u30c8\u3067\u3001\u4e16\u754c\u6700\u5f37\u306e\u30c1\u30a7\u30b9\u30d7\u30ec\u30a4\u30e4\u30fc\u4e8c\u4eba\u304c\u5bfe\u6226\u3057\u305f\u8a66\u5408\u3067\u3059\u3002\u3053\u306e\u30b2\u30fc\u30e0\u3067\u306f\u8ab0\u3082\u4e0d\u6b63\u3092\u3057\u3066\u3044\u306a\u3044\u3053\u3068\u306f\u5206\u304b\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u30c1\u30a7\u30b9\u306e\u30a8\u30ea\u30fc\u30c8\u306e\u5e73\u5747\u7684\u306a\u30bb\u30f3\u30c1\u30dd\u30fc\u30f3\u30ed\u30b9\u304c\u3069\u306e\u7a0b\u5ea6\u306a\u306e\u304b\u3092\u77e5\u308a\u305f\u3044\u306e\u3067\u3059\u3002<\/p>\n<p><iframe src=\"https:\/\/lichess.org\/embed\/game\/1gIiW0OQ?theme=auto&#038;bg=auto#65\" width=600 height=397 frameborder=0><\/iframe><\/p>\n<p>\u4ee5\u4e0b\u306e\u30af\u30a8\u30ea<code>SELECT * FROM chess_table_depth_20 WHERE Black == 'Nakamura, Hikaru'<\/code>\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u3067\u30c7\u30fc\u30bf\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<style type=\"text\/css\">\n  .tg  {border-collapse:collapse;border-spacing:0;}\n.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg .tg-d58h{background-color:#0D1117;color:#C9D1D9;font-weight:bold;text-align:center;vertical-align:middle}\n.tg .tg-uo7h{background-color:#0D1117;color:#C9D1D9;font-weight:bold;text-align:left;vertical-align:top}\n.tg .tg-ss1q{background-color:#0D1117;color:#C9D1D9;text-align:left;vertical-align:middle}\n<\/style>\n<table class=\"tg\">\n<thead>\n<tr>\n<th class=\"tg-d58h\">\n        <span style=\"font-weight:var(--base-text-weight-semibold, 600)\">Player<\/span>\n      <\/th>\n<th class=\"tg-d58h\">\n        <span style=\"font-weight:var(--base-text-weight-semibold, 600)\">Precise Move<\/span>\n      <\/th>\n<th class=\"tg-d58h\">\n        <span style=\"font-weight:var(--base-text-weight-semibold, 600)\">Average Move<\/span>\n      <\/th>\n<th class=\"tg-d58h\">\n        <span style=\"font-weight:var(--base-text-weight-semibold, 600)\">Bad Move<\/span>\n      <\/th>\n<th class=\"tg-d58h\">\n        <span style=\"font-weight:var(--base-text-weight-semibold, 600)\">Average Loss<\/span>\n      <\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"tg-ss1q\">\n        White\n      <\/td>\n<td class=\"tg-ss1q\">\n        79%\n      <\/td>\n<td class=\"tg-ss1q\">\n        12%\n      <\/td>\n<td class=\"tg-ss1q\">\n        9%\n      <\/td>\n<td class=\"tg-uo7h\">\n        <span style=\"font-weight:var(--base-text-weight-semibold, 600)\">19.30<\/span>\n      <\/td>\n<\/tr>\n<tr>\n<td class=\"tg-ss1q\">\n        Black\n      <\/td>\n<td class=\"tg-ss1q\">\n        79%\n      <\/td>\n<td class=\"tg-ss1q\">\n        12%\n      <\/td>\n<td class=\"tg-ss1q\">\n        9%\n      <\/td>\n<td class=\"tg-uo7h\">\n        <span style=\"font-weight:var(--base-text-weight-semibold, 600)\">31.27<\/span>\n      <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6b21\u306e\u8a66\u5408\u306f\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3068\u5bfe\u6226\u3057\u305f\u8a66\u5408\u3067\u3059\u3002\u3053\u306e\u5834\u5408\u3001\u9ed2\u304c\u4e0d\u6b63\u3092\u3057\u305f\u3053\u3068\u3092\u691c\u51fa\u3057\u305f\u3044\u306e\u3067\u3001\u975e\u5e38\u306b\u4f4e\u3044<strong>acl<\/strong>\u3092\u671f\u5f85\u3057\u307e\u3059\u3002<\/p>\n<p><iframe src=\"https:\/\/lichess.org\/embed\/game\/gwhvMXUI?theme=auto&#038;bg=auto\" width=600 height=397 frameborder=0><\/iframe><\/p>\n<p>SELECT * FROM chess_table_depth_20 WHERE Black == &#8216;lichess AI level 8&#8217;`\u3092\u5b9f\u884c\u3057\u3066\u3001\u30c7\u30fc\u30bf\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u7d50\u679c\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<style type=\"text\/css\">\n  .tg  {border-collapse:collapse;border-spacing:0;}\n.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg .tg-d58h{background-color:#0D1117;color:#C9D1D9;font-weight:bold;text-align:center;vertical-align:middle}\n.tg .tg-uo7h{background-color:#0D1117;color:#C9D1D9;font-weight:bold;text-align:left;vertical-align:top}\n.tg .tg-ss1q{background-color:#0D1117;color:#C9D1D9;text-align:left;vertical-align:middle}\n<\/style>\n<table class=\"tg\">\n<thead>\n<tr>\n<th class=\"tg-d58h\">\n        <span style=\"font-weight:var(--base-text-weight-semibold, 600)\">Player<\/span>\n      <\/th>\n<th class=\"tg-d58h\">\n        <span style=\"font-weight:var(--base-text-weight-semibold, 600)\">Precise Move<\/span>\n      <\/th>\n<th class=\"tg-d58h\">\n        <span style=\"font-weight:var(--base-text-weight-semibold, 600)\">Average Move<\/span>\n      <\/th>\n<th class=\"tg-d58h\">\n        <span style=\"font-weight:var(--base-text-weight-semibold, 600)\">Bad Move<\/span>\n      <\/th>\n<th class=\"tg-d58h\">\n        <span style=\"font-weight:var(--base-text-weight-semibold, 600)\">Average Loss<\/span>\n      <\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"tg-ss1q\">\n        White\n      <\/td>\n<td class=\"tg-ss1q\">\n        52%\n      <\/td>\n<td class=\"tg-ss1q\">\n        22%\n      <\/td>\n<td class=\"tg-ss1q\">\n        26%\n      <\/td>\n<td class=\"tg-uo7h\">\n        <span style=\"font-weight:var(--base-text-weight-semibold, 600)\">61.04<\/span>\n      <\/td>\n<\/tr>\n<tr>\n<td class=\"tg-ss1q\">\n        Black\n      <\/td>\n<td class=\"tg-ss1q\">\n        83%\n      <\/td>\n<td class=\"tg-ss1q\">\n        13%\n      <\/td>\n<td class=\"tg-ss1q\">\n        4%\n      <\/td>\n<td class=\"tg-uo7h\">\n        <span style=\"font-weight:var(--base-text-weight-semibold, 600)\">13.00<\/span>\n      <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u3053\u3053\u3067\u3001\u9ed2\u99d2\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u30d7\u30ec\u30a4\u30e4\u30fc\u306f\u3001\u640d\u5931\u306e\u5024\u304c\u8a31\u5bb9\u7bc4\u56f2\u3088\u308a\u5c0f\u3055\u3044\u306e\u3067\u3001\u660e\u3089\u304b\u306b\u4e0d\u6b63\u3092\u3057\u305f\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<p>\u6700\u5f8c\u306b\u3001\u4e16\u754c\u30c1\u30e3\u30f3\u30d4\u30aa\u30f3\u3001\u30de\u30f3\u30ac\u30fb\u30ab\u30fc\u30eb\u30bb\u30f3\u3068\u30a2\u30e1\u30ea\u30ab\u306e\u82e5\u304d\u5929\u624d\u3001\u30cf\u30f3\u30b9\u30fb\u30cb\u30fc\u30de\u30f3\u3068\u306e\u60aa\u540d\u9ad8\u3044\u4e00\u5c40\u3092\u4e00\u7dd2\u306b\u5206\u6790\u3057\u307e\u3057\u3087\u3046\u3002\u3053\u306e\u5bfe\u5c40\u306f\u3001\u30ab\u30fc\u30eb\u30bb\u30f3\u304c\u30cb\u30fc\u30de\u30f3\u306e\u4e0d\u6b63\u3092\u544a\u767a\u3057\u305f\u3053\u3068\u3067\u7279\u306b\u91cd\u8981\u306a\u610f\u5473\u3092\u6301\u3061\u307e\u3059\u3002\u3053\u306e\u8a71\u984c\u306f\u3044\u308d\u3044\u308d\u3068\u8a00\u308f\u308c\u3066\u3044\u307e\u3059\u304c\u3001Chess.com\u306b\u3088\u308b\u3053\u306e<a href=\"https:\/\/www.chess.com\/blog\/CHESScom\/hans-niemann-report\">\u30ec\u30dd\u30fc\u30c8<\/a>\u306f\u3001\u307e\u3055\u306b\u3053\u306e\u30b2\u30fc\u30e0\u3067\u30cf\u30f3\u30b9\u304c\u4e0d\u6b63\u3092\u50cd\u3044\u305f\u3068\u306f\u8003\u3048\u3066\u3044\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u3001\u305b\u3063\u304b\u304f\u30e2\u30c7\u30eb\u3092\u69cb\u7bc9\u3057\u305f\u306e\u3067\u3001\u305d\u308c\u3092\u30c6\u30b9\u30c8\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<code>SELECT * FROM chess_table_depth_20 WHERE Black == 'Niemann, Hans Moke'<\/code>\u3092\u5b9f\u884c\u3057\u3066\u3001\u30c7\u30fc\u30bf\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3057\u307e\u3059\u3002<\/p>\n<p><iframe src=\"https:\/\/lichess.org\/embed\/game\/jMaLMDvn?theme=auto&#038;bg=auto\" width=600 height=397 frameborder=0><\/iframe><\/p>\n<style type=\"text\/css\">\n  .tg  {border-collapse:collapse;border-spacing:0;}\n.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg .tg-d58h{background-color:#0D1117;color:#C9D1D9;font-weight:bold;text-align:center;vertical-align:middle}\n.tg .tg-uo7h{background-color:#0D1117;color:#C9D1D9;font-weight:bold;text-align:left;vertical-align:top}\n.tg .tg-ss1q{background-color:#0D1117;color:#C9D1D9;text-align:left;vertical-align:middle}\n<\/style>\n<table class=\"tg\">\n<thead>\n<tr>\n<th class=\"tg-d58h\">\n        <span style=\"font-weight:var(--base-text-weight-semibold, 600)\">Player<\/span>\n      <\/th>\n<th class=\"tg-d58h\">\n        <span style=\"font-weight:var(--base-text-weight-semibold, 600)\">Precise Move<\/span>\n      <\/th>\n<th class=\"tg-d58h\">\n        <span style=\"font-weight:var(--base-text-weight-semibold, 600)\">Average Move<\/span>\n      <\/th>\n<th class=\"tg-d58h\">\n        <span style=\"font-weight:var(--base-text-weight-semibold, 600)\">Bad Move<\/span>\n      <\/th>\n<th class=\"tg-d58h\">\n        <span style=\"font-weight:var(--base-text-weight-semibold, 600)\">Average Loss<\/span>\n      <\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"tg-ss1q\">\n        White\n      <\/td>\n<td class=\"tg-ss1q\">\n        65%\n      <\/td>\n<td class=\"tg-ss1q\">\n        23%\n      <\/td>\n<td class=\"tg-ss1q\">\n        12%\n      <\/td>\n<td class=\"tg-uo7h\">\n        <span style=\"font-weight:var(--base-text-weight-semibold, 600)\">28.01<\/span>\n      <\/td>\n<\/tr>\n<tr>\n<td class=\"tg-ss1q\">\n        Black\n      <\/td>\n<td class=\"tg-ss1q\">\n        79%\n      <\/td>\n<td class=\"tg-ss1q\">\n        14%\n      <\/td>\n<td class=\"tg-ss1q\">\n        7%\n      <\/td>\n<td class=\"tg-uo7h\">\n        <span style=\"font-weight:var(--base-text-weight-semibold, 600)\">20.47<\/span>\n      <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u3057\u305f\u304c\u3063\u3066\u3001\u30ab\u30fc\u30eb\u30bb\u30f3\u306f\u5168\u4f53\u7684\u306b\u826f\u3044\u4e00\u65e5\u3067\u306f\u306a\u304b\u3063\u305f\u3057\u3001\u30cb\u30fc\u30de\u30f3\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3082\u4e26\u5927\u62b5\u306e\u3082\u306e\u3067\u306f\u306a\u304b\u3063\u305f\u3068\u4e3b\u5f35\u3067\u304d\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u3053\u306e\u30c6\u30af\u30cb\u30c3\u30af\u306f\u9078\u629e\u7684\u4e0d\u6b63\u884c\u70ba\u306b\u306f\u3046\u307e\u304f\u6a5f\u80fd\u3057\u307e\u305b\u3093\u3002\u3053\u306e\u30e2\u30c7\u30eb\u3092\u6539\u5584\u3059\u308b\u305f\u3081\u306b\u3001\u3053\u306e\u8a18\u4e8b\u306e\u7d50\u8ad6\u90e8\u5206\u3067\u3044\u304f\u3064\u304b\u306e\u6709\u7528\u306a\u30a2\u30a4\u30c7\u30a2\u3092\u898b\u3064\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u6700\u5f8c\u306b\u3001\u3059\u3079\u3066\u306e\u30d7\u30ec\u30fc\u30e4\u30fc\u304c\u4e92\u3044\u306b\u3069\u306e\u3088\u3046\u306b\u6bd4\u8f03\u3057\u3066\u3044\u308b\u304b\u3092\u8868\u793a\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002\u4e0b\u306e\u56f3\u306f\u3001\u30a8\u30f3\u30b8\u30f3\u304c\u4e16\u754c\u30c1\u30e3\u30f3\u30d4\u30aa\u30f3\u3092\u660e\u3089\u304b\u306b\u4e0a\u56de\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u6700\u5927\u306e\u9055\u3044\u306f\u3001\u5e38\u306b\u6700\u5584\u306e\u624b\u3092\u6253\u3064\u3068\u3044\u3046\u3053\u3068\u3067\u306f\u306a\u304f\u3001\u5358\u7d14\u306a\u30aa\u30f3\u30e9\u30a4\u30f3\u30a8\u30f3\u30b8\u30f3\u304c\u3044\u304b\u306b\u7a00\u306b\u3057\u304b\u30df\u30b9\u3092\u3057\u306a\u3044\u304b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\u3057\u304b\u3082\u3001\u79c1\u306e\u3088\u3046\u306a\u30a2\u30de\u30c1\u30e5\u30a2\u30fb\u30d7\u30ec\u30a4\u30e4\u30fc\u306f\u3001\u5e73\u5747\u3057\u306640\uff05\u306e\u78ba\u7387\u3067\u60aa\u3044\u624b\u3092\u6253\u3063\u3066\u3044\u308b\u306e\u3067\u3059\u3002<\/p>\n<p><a href=\"https:\/\/griddb.net\/wp-content\/uploads\/2022\/12\/comparision.png\"><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/griddb.net\/wp-content\/uploads\/2022\/12\/comparision.png\" alt=\"\" width=\"791\" height=\"362\" class=\"aligncenter size-full wp-image-29012\" srcset=\"\/wp-content\/uploads\/2022\/12\/comparision.png 791w, \/wp-content\/uploads\/2022\/12\/comparision-300x137.png 300w, \/wp-content\/uploads\/2022\/12\/comparision-768x351.png 768w, \/wp-content\/uploads\/2022\/12\/comparision-600x275.png 600w\" sizes=\"(max-width: 791px) 100vw, 791px\" \/><\/a><\/p>\n<h2>\u7d50\u8ad6<\/h2>\n<p>\u4eca\u56de\u306f\u3001\u30c1\u30a7\u30b9\u306b\u304a\u3051\u308b\u3042\u304b\u3089\u3055\u307e\u306a\u4e0d\u6b63\u884c\u70ba\u306e\u691c\u51fa\u306b\u7126\u70b9\u3092\u5f53\u3066\u307e\u3057\u305f\u3002\u6211\u3005\u304c\u4f5c\u6210\u3057\u305f\u7d71\u8a08\u30e2\u30c7\u30eb\u306f\u5358\u7d14\u3067\u3059\u304c\u3001\u30d7\u30ec\u30a4\u30e4\u30fc\u304c\u30a8\u30f3\u30b8\u30f3\u306e\u52d5\u304d\u306e\u307b\u3068\u3093\u3069\u306b\u5f93\u3046\u3088\u3046\u306a\u5834\u5408\u306b\u306f\u3001\u826f\u3044\u7d50\u679c\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u3053\u306e\u30e2\u30c7\u30eb\u306f\u3001\u9078\u629e\u7684\u306a\u4e0d\u6b63\u884c\u70ba\u3084\u8ce2\u3044\u4e0d\u6b63\u884c\u70ba\u306b\u306f\u3046\u307e\u304f\u6a5f\u80fd\u3057\u307e\u305b\u3093\u3002\u306a\u305c\u306a\u3089\u3001\u512a\u308c\u305f\u30d7\u30ec\u30a4\u30e4\u30fc\u306f\u3001\u3059\u3079\u3066\u306e\u30a8\u30f3\u30b8\u30f3\u306e\u52d5\u304d\u3092\u30b3\u30d4\u30fc\u3059\u308b\u5fc5\u8981\u306f\u306a\u304f\u3001\u91cd\u8981\u306a\u77ac\u9593\u306b\u305d\u306e\u3046\u3061\u306e\u3044\u304f\u3064\u304b\u306e\u52d5\u304d\u3092\u30b3\u30d4\u30fc\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u304b\u3089\u3067\u3059\u3002\u3053\u306e\u30e2\u30c7\u30eb\u3092\u6539\u5584\u3059\u308b\u305f\u3081\u306b\u3001\u6b21\u306e\u3088\u3046\u306a\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li>2000-2100\u30012100-2200\u3001&#8230;\u3068\u3044\u3063\u305f\u7570\u306a\u308b\u30d0\u30b1\u30c3\u30c8\u306e <strong>acl<\/strong> \u30b9\u30b3\u30a2\u306e\u30b0\u30eb\u30fc\u30d7\u3092\u4f5c\u6210\u3057\u3001\u985e\u4f3c\u3057\u305f\u30d7\u30ec\u30fc\u30e4\u30fc\u3092\u6bd4\u8f03\u3057\u307e\u3059<\/li>\n<li>\u8907\u6570\u306e\u30b2\u30fc\u30e0\u306b\u304a\u3051\u308b\u30d7\u30ec\u30fc\u30e4\u30fc\u306e <strong>acl<\/strong> \u30b9\u30b3\u30a2\u3092\u4f5c\u6210\u3057\u3001\u7570\u5e38\u5024\u3092\u89b3\u5bdf\u3059\u308b\u305f\u3081\u306b\u6bd4\u8f03\u3057\u307e\u3059<\/li>\n<li><strong>acl<\/strong> \u306e\u95be\u5024\u3092\u6700\u9069\u5316\u3057\u307e\u3059\u3002\u3053\u306e\u5b9f\u9a13\u3067\u306f15\u3092\u4f7f\u7528\u3057\u305f\u304c\u3001\u5024\u306f\u5909\u66f4\u53ef\u80fd\u3067\u3059\u3002\u5024\u304c\u5c0f\u3055\u3051\u308c\u3070\u5c0f\u3055\u3044\u307b\u3069\u3001\u3088\u308a\u9ad8\u3044\u4fe1\u983c\u6027\u3067\u4e0d\u6b63\u884c\u70ba\u8005\u3092\u6355\u307e\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u9006\u306b\u5024\u304c\u5927\u304d\u3044\u3068\u8aa4\u691c\u51fa\uff08\u5b9f\u969b\u306b\u306f\u4e0d\u6b63\u884c\u70ba\u3092\u3057\u3066\u3044\u306a\u3044\u306e\u306b\u3001\u4e0d\u6b63\u884c\u70ba\u3092\u3057\u3066\u3044\u308b\u3068\u975e\u96e3\u3059\u308b\u3053\u3068\uff09\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059<\/li>\n<\/ul>\n<p>\u6700\u5f8c\u306b\u3001\u7d71\u8a08\u304b\u3089\u306f\u9003\u3052\u3089\u308c\u306a\u3044\u306e\u3067\u3001\u4e0d\u6b63\u306f\u907f\u3051\u3001\u81ea\u5206\u306e\u529b\u3067\u4eba\u3068\u7af6\u3044\u5408\u3046\u3053\u3068\u3092\u697d\u3057\u3093\u3067\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30c1\u30a7\u30b9\u306f\u53e4\u304f\u304b\u3089\u3042\u308b\u30b2\u30fc\u30e0\u3067\u3001\u6bce\u65e5\u4f55\u767e\u4e07\u4eba\u3082\u306e\u4eba\u304c\u30d7\u30ec\u30a4\u3057\u3066\u3044\u307e\u3059\u3002\u30c1\u30a7\u30b9\u306f\u3001\u4ed6\u306e\u591a\u304f\u306e\u30b2\u30fc\u30e0\u3068\u540c\u69d8\u306b\u3001\u6280\u8853\u306e\u5f37\u5316\u306b\u3088\u308a\u3001\u30d7\u30ec\u30fc\u30e4\u30fc\u304c\u4e92\u3044\u306b\u4ea4\u6d41\u3057\u3001\u5b66\u3073\u3001\u30a2\u30a4\u30c7\u30a2\u3092\u4ea4\u63db\u3059\u308b\u6a5f\u4f1a\u3092\u4e0e\u3048\u308b\u69d8\u3005\u306a\u30d7\u30ec\u30a4\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u3088\u308b\u30d6 [&hellip;]<\/p>\n","protected":false},"author":41,"featured_media":49503,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1005],"tags":[],"class_list":["post-50831","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-1005"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>R\u3068GridDB\u3092\u7528\u3044\u305f\u30c1\u30a7\u30b9\u306e\u4e0d\u6b63\u884c\u70ba\u8005\u306e\u6355\u6349 | GridDB: Open Source Time Series Database for IoT<\/title>\n<meta name=\"description\" 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