"blindfold chess" meaning in English

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  "lang_code": "en",
  "pos": "noun",
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          "name": "Chess",
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      "glosses": [
        "A form of chess in which players do not see or touch the pieces, and rely only on their memory and mental image."
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          "piece",
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          "memory",
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          "mental image",
          "mental image"
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      "translations": [
        {
          "code": "bg",
          "lang": "Bulgarian",
          "lang_code": "bg",
          "roman": "blind",
          "sense": "Translations",
          "tags": [
            "masculine"
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          "word": "блинд"
        },
        {
          "code": "de",
          "lang": "German",
          "lang_code": "de",
          "sense": "Translations",
          "word": "Blindschach"
        },
        {
          "code": "vi",
          "lang": "Vietnamese",
          "lang_code": "vi",
          "sense": "Translations",
          "word": "cờ tưởng"
        },
        {
          "code": "vi",
          "lang": "Vietnamese",
          "lang_code": "vi",
          "sense": "Translations",
          "word": "cờ mù"
        }
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  "word": "blindfold chess"
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  "lang_code": "en",
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      "glosses": [
        "A form of chess in which players do not see or touch the pieces, and rely only on their memory and mental image."
      ],
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        [
          "chess",
          "chess"
        ],
        [
          "see",
          "see"
        ],
        [
          "touch",
          "touch"
        ],
        [
          "piece",
          "piece"
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        [
          "memory",
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          "mental image",
          "mental image"
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      "code": "bg",
      "lang": "Bulgarian",
      "lang_code": "bg",
      "roman": "blind",
      "sense": "Translations",
      "tags": [
        "masculine"
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      "word": "блинд"
    },
    {
      "code": "de",
      "lang": "German",
      "lang_code": "de",
      "sense": "Translations",
      "word": "Blindschach"
    },
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      "lang": "Vietnamese",
      "lang_code": "vi",
      "sense": "Translations",
      "word": "cờ tưởng"
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      "lang": "Vietnamese",
      "lang_code": "vi",
      "sense": "Translations",
      "word": "cờ mù"
    }
  ],
  "word": "blindfold chess"
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