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Orthodox Defence

chess opening, variation from Queen's Gambit Declined
Thing chess_opening Q1471535
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Orthodox Defence

Summary

Orthodox Defence is a chess opening[1]. It draws 1 Wikipedia views per month (chess_opening category, ranking #101 of 129).[2]

Key Facts

  • Orthodox Defence's instance of is recorded as chess opening[3].
  • Orthodox Defence's GND ID is recorded as 4295726-6[4].
  • Orthodox Defence's subclass of is recorded as Queen's Gambit Declined[5].
  • Orthodox Defence's sport is recorded as chess[6].
  • Orthodox Defence's Google Knowledge Graph ID is recorded as /g/120z6m7t[7].
  • Orthodox Defence's Google Knowledge Graph ID is recorded as /g/155pzs28[8].
  • Orthodox Defence's Portable Game Notation is recorded as d4 d5[9].
  • Orthodox Defence's Portable Game Notation is recorded as c4 e6[10].
  • Orthodox Defence's Portable Game Notation is recorded as Nc3 Nf6[11].
  • Orthodox Defence's Portable Game Notation is recorded as Bg5 Be7[12].
  • Orthodox Defence's Portable Game Notation is recorded as e3 O-O[13].
  • Orthodox Defence's Portable Game Notation is recorded as Nf3 Nd7[14].
  • Orthodox Defence's ECO code is recorded as D60–D69[15].

Why It Matters

Orthodox Defence draws 1 Wikipedia views per month (chess_opening category, ranking #101 of 129).[2] It has Wikipedia articles in 8 language editions, a strong signal of global cultural recognition.[16] It is known by 8 alternative names across languages and contexts.[17]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . Retrieved . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [16] ↑ . Wikidata sitelinks. wikidata.org.
  3. [17] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Orthodox Defence. Retrieved May 3, 2026, from https://4ort.xyz/entity/orthodox-defence
MLA “Orthodox Defence.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/orthodox-defence.
BibTeX @misc{4ortxyz_orthodox-defence_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Orthodox Defence}}, year = {2026}, url = {https://4ort.xyz/entity/orthodox-defence}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Orthodox Defence — https://4ort.xyz/entity/orthodox-defence (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/orthodox-defence · Last refreshed: