"3D chess" meaning in English

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        "A variant of chess, usually played with multiple chessboards that pieces can move between, but sometimes on a single board with several layers."
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          "word": "Vulcan chess"
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          "word": "4D chess"
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        "Alternative form of 4D chess."
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  "word": "3D chess"
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  "lang_code": "en",
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        "A variant of chess, usually played with multiple chessboards that pieces can move between, but sometimes on a single board with several layers."
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          "word": "Vulcan chess"
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  "word": "3D chess"
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