{
    "componentChunkName": "component---src-templates-note-note-js",
    "path": "/notes/iterative-deepening",
    "result": {"data":{"mdx":{"body":"var _excluded = [\"components\"];\nfunction _extends() { _extends = Object.assign ? Object.assign.bind() : function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }\nfunction _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }\nfunction _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }\n/* @jsxRuntime classic */\n/* @jsx mdx */\n\nvar _frontmatter = {};\nvar layoutProps = {\n  _frontmatter: _frontmatter\n};\nvar MDXLayout = \"wrapper\";\nreturn function MDXContent(_ref) {\n  var components = _ref.components,\n    props = _objectWithoutProperties(_ref, _excluded);\n  return mdx(MDXLayout, _extends({}, layoutProps, props, {\n    components: components,\n    mdxType: \"MDXLayout\"\n  }), mdx(\"p\", null, \"\", mdx(\"a\", {\n    parentName: \"p\",\n    \"href\": \"/notes/depth-versus-breadth\",\n    \"title\": \"depth versus breadth\"\n  }, \"depth versus breadth\"), \"\"), mdx(\"h1\", null, \"\\uD83E\\uDDE9 3. \", mdx(\"strong\", {\n    parentName: \"h1\"\n  }, \"Iterative Deepening\")), mdx(\"p\", null, \"Engine searches in layers:\"), mdx(\"p\", null, \"Depth 1 \\u2192 Depth 2 \\u2192 Depth 3 \\u2192 \\u2026 \\u2192 Depth N\"), mdx(\"h3\", null, \"\\u2714 Analogy\"), mdx(\"p\", null, \"Imagine reading the summary of a book first, then reading deeper chapters one by one.\"), mdx(\"h3\", null, \"\\u2714 Why engines do this\"), mdx(\"ul\", null, mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Ensures a \", mdx(\"a\", {\n    parentName: \"li\",\n    \"href\": \"/notes/valid-move\",\n    \"title\": \"valid move\"\n  }, \"valid move\"), \" is always available if time runs out\\n\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Helps \", mdx(\"a\", {\n    parentName: \"li\",\n    \"href\": \"/notes/ordering-moves-better\",\n    \"title\": \"ordering moves better\"\n  }, \"ordering moves better\"), \" (critical for \", mdx(\"a\", {\n    parentName: \"li\",\n    \"href\": \"/notes/pruning\",\n    \"title\": \"pruning\"\n  }, \"pruning\"), \")\\n\"), mdx(\"li\", {\n    parentName: \"ul\"\n  }, \"Reuses information from \", mdx(\"a\", {\n    parentName: \"li\",\n    \"href\": \"/notes/shallow-searches\",\n    \"title\": \"shallow searches\"\n  }, \"shallow searches\"), \" to \", mdx(\"a\", {\n    parentName: \"li\",\n    \"href\": \"/notes/speed-up\",\n    \"title\": \"speed up\"\n  }, \"speed up\"), \" \", mdx(\"a\", {\n    parentName: \"li\",\n    \"href\": \"/notes/deeper-searches\",\n    \"title\": \"deeper searches\"\n  }, \"deeper searches\"))), mdx(\"h3\", null, \"\\u2714 How it works\"), mdx(\"p\", null, \"At depth 1, it sees only captures/checks.\", mdx(\"br\", {\n    parentName: \"p\"\n  }), \"\\n\", \"At depth 20, it sees extremely accurate long-term tactics.\"));\n}\n;\nMDXContent.isMDXComponent = true;","inboundReferences":[]}},"pageContext":{"slug":"iterative-deepening","node":{"childMdx":{"slug":"iterative-deepening"}}}},
    "staticQueryHashes": []}