{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-13T21:42:12Z",
    "providers": [
      "Claude"
    ],
    "breadth": "written by Claude from model knowledge without web access - no source was read, every claim is a lead to verify",
    "pass": 2,
    "wave": 4,
    "engine": "claude"
  },
  "metaModel": {
    "id": "THING-Q96141142",
    "registryId": "vr.tr.world-junior-chess-championship",
    "name": "World Junior Chess Championship",
    "version": "0.2.0-wave.4",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "ACT.EVT"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q96141142/",
  "model": {
    "registry_id": "vr.tr.world-junior-chess-championship",
    "name": "World Junior Chess Championship",
    "purpose": "Let an agent explain the World Junior Chess Championship, relay history, format, notable champions and title benefits from FIDE and chess sources, and distinguish it from the World Chess Championship, World Youth Championships for younger age groups and national junior events.",
    "definition": "The annual FIDE championship for chess players under 20 years of age, first held in 1951, when Borislav Ivkov won, with a separate girls championship added in 1982, whose past winners include future world champions such as Boris Spassky in 1955, Anatoly Karpov in 1969, Garry Kasparov in 1980 and Viswanathan Anand in 1987; the title carries norm or title benefits under FIDE rules, and recent winners should be checked against current sources.",
    "what_it_is_for": "International junior chess competition.",
    "affordances": [
      "explain format and history",
      "relay notable champions",
      "describe title benefits",
      "distinguish related championships"
    ],
    "distinguishing_features": [
      "Under-20",
      "Future world champions",
      "Title benefits",
      "Open and girls sections"
    ],
    "appearance": "Not a visible object; a tournament.",
    "visual_identification": [
      "FIDE under-20 world chess championship",
      "World Junior Chess Championship, World Junior Championship, World Junior Girls Championship",
      "The World Chess Championship is the senior title; World Youth Championships cover younger ages; national junior events are domestic"
    ],
    "physical_properties": [
      {
        "quantity": "first held",
        "typical_range": "1951",
        "unit": "year",
        "note": "Borislav Ivkov won"
      },
      {
        "quantity": "girls championship added",
        "typical_range": "1982",
        "unit": "year",
        "note": ""
      },
      {
        "quantity": "age limit",
        "typical_range": "under 20",
        "unit": "note",
        "note": "on 1 January of the year"
      }
    ],
    "families_and_kinds": [
      "open section",
      "girls section",
      "editions by year"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "chess tournament",
        "why": "in registry terms"
      },
      {
        "relation": "is organised by",
        "target": "FIDE",
        "why": ""
      },
      {
        "relation": "was won by",
        "target": "Garry Kasparov",
        "why": "in 1980"
      },
      {
        "relation": "is contrasted with",
        "target": "World Chess Championship",
        "why": ""
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "FIDE Handbook rules for junior championships and title regulations"
    ],
    "failure_modes_and_hazards": [
      "Stale winner lists",
      "Confusing junior and youth championships",
      "Outdated title benefit rules"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": []
  },
  "sources": [],
  "structure": {
    "bundles": [
      {
        "id": "understand",
        "name": "Understand",
        "description": "What the championship is.",
        "rationale": "Definition.",
        "layers": [
          {
            "id": "definition",
            "name": "Definition",
            "description": "Definition.",
            "findings": [
              {
                "id": "definition-finding",
                "name": "Definition",
                "description": "Definition.",
                "questions": [
                  {
                    "text": "What is the World Junior Chess Championship, and how does it differ from the World Championship, youth championships and national events?",
                    "kind": "definition"
                  },
                  {
                    "text": "Is the question about eligibility, history or the latest edition?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "format",
            "name": "Format",
            "description": "Format.",
            "findings": [
              {
                "id": "format-finding",
                "name": "Format",
                "description": "Format.",
                "questions": [
                  {
                    "text": "How is the tournament played, and who is eligible?",
                    "kind": "definition"
                  },
                  {
                    "text": "Which entry fits the specific edition?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "history",
        "name": "History",
        "description": "History.",
        "rationale": "Sources.",
        "layers": [
          {
            "id": "champions",
            "name": "Champions",
            "description": "Notable champions.",
            "findings": [
              {
                "id": "champions-finding",
                "name": "Champions",
                "description": "Champions.",
                "questions": [
                  {
                    "text": "Which future world champions won the junior title?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which references are standard?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "girls",
            "name": "Girls",
            "description": "Girls championship.",
            "findings": [
              {
                "id": "girls-finding",
                "name": "Girls",
                "description": "Girls.",
                "questions": [
                  {
                    "text": "How has the girls championship developed since 1982?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which sources are cited?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "titles",
        "name": "Titles",
        "description": "Title benefits.",
        "rationale": "Regulation.",
        "layers": [
          {
            "id": "fide",
            "name": "FIDE titles",
            "description": "FIDE titles.",
            "findings": [
              {
                "id": "fide-finding",
                "name": "FIDE titles",
                "description": "FIDE titles.",
                "questions": [
                  {
                    "text": "What titles or norms does winning confer under current FIDE rules?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits FIDE titles?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "ratings",
            "name": "Ratings",
            "description": "Ratings.",
            "findings": [
              {
                "id": "ratings-finding",
                "name": "Ratings",
                "description": "Ratings.",
                "questions": [
                  {
                    "text": "How do junior events affect Elo ratings?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits Elo rating system?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "context",
        "name": "Context",
        "description": "Junior chess.",
        "rationale": "Context.",
        "layers": [
          {
            "id": "youth",
            "name": "Youth",
            "description": "Youth pathways.",
            "findings": [
              {
                "id": "youth-finding",
                "name": "Youth",
                "description": "Youth.",
                "questions": [
                  {
                    "text": "How do world youth and junior events form a pathway for young players?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits World Youth Chess Championship?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "current",
            "name": "Current",
            "description": "Latest edition.",
            "findings": [
              {
                "id": "current-finding",
                "name": "Current",
                "description": "Current.",
                "questions": [
                  {
                    "text": "Who won the latest edition, checked against current sources?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits the specific edition?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should the girls championship be a separate entry?",
    "How should FIDE sources be linked?",
    "How should title benefits be kept current?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}