"eschec mat" meaning in Old French

{
  "head_templates": [
    {
      "args": {
        "1": "fro",
        "2": "noun",
        "g": "m"
      },
      "expansion": "eschec mat m",
      "name": "head"
    }
  ],
  "lang": "Old French",
  "lang_code": "fro",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "eschec et mat"
        }
      ],
      "categories": [
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          "kind": "other",
          "name": "Old French entries with incorrect language header",
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            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
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          "name": "Pages with 1 entry",
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          "source": "w"
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          "source": "w"
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      "examples": [
        {
          "english": "(please add an English translation of this quotation)",
          "text": "1985, Les Gius Partiz des Eschez, edition T. Hunt, ANTS Plain Texts Series 3. 13th century. Available online via The Anglo-Norman On-Line Hub\nPrimes ov le alfyn eschec si dira, Altre eschec ov le chivaler [...] L’altre chivaler a discovert eschec mat dira",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of eschec et mat"
      ],
      "id": "en-eschec_mat-fro-noun-7ljyeiRo",
      "links": [
        [
          "eschec et mat",
          "eschec et mat#Old_French"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "masculine"
      ]
    }
  ],
  "word": "eschec mat"
}

{
  "head_templates": [
    {
      "args": {
        "1": "fro",
        "2": "noun",
        "g": "m"
      },
      "expansion": "eschec mat m",
      "name": "head"
    }
  ],
  "lang": "Old French",
  "lang_code": "fro",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "eschec et mat"
        }
      ],
      "categories": [
        "Old French entries with incorrect language header",
        "Old French lemmas",
        "Old French masculine nouns",
        "Old French multiword terms",
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        "Pages with 1 entry",
        "Pages with entries",
        "Requests for translations of Old French quotations"
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      "examples": [
        {
          "english": "(please add an English translation of this quotation)",
          "text": "1985, Les Gius Partiz des Eschez, edition T. Hunt, ANTS Plain Texts Series 3. 13th century. Available online via The Anglo-Norman On-Line Hub\nPrimes ov le alfyn eschec si dira, Altre eschec ov le chivaler [...] L’altre chivaler a discovert eschec mat dira",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of eschec et mat"
      ],
      "links": [
        [
          "eschec et mat",
          "eschec et mat#Old_French"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "masculine"
      ]
    }
  ],
  "word": "eschec mat"
}