kokopu/test/resources/jsons/invalid-tag-1/game.json

A JavaScript/TypeScript library implementing the chess game rules and providing tools to read/write the standard chess file formats.

{
    "event": "Invalid tag",
    "mainVariation": {
        "tags": { "cal": 42 },
        "nodes": [
            "e4",
            "e5"
        ]
    }
}