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Ragozin Defence

chess opening, variation of the Queen's Gambit Declined
Thing chess_opening Q1508483
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Ragozin Defence

Summary

Ragozin Defence is a chess opening[1]. It has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • Ragozin Defence's instance of is recorded as chess opening[3].
  • Ragozin Defence's subclass of is recorded as Queen's Gambit Declined[4].
  • Ragozin Defence's sport is recorded as chess[5].
  • Ragozin Defence's Stack Exchange tag is recorded as https://chess.stackexchange.com/tags/ragozin-defense[6].
  • Ragozin Defence's Google Knowledge Graph ID is recorded as /g/120_rk7v[7].
  • Ragozin Defence's Portable Game Notation is recorded as d4 d5[8].
  • Ragozin Defence's Portable Game Notation is recorded as c4 e6[9].
  • Ragozin Defence's Portable Game Notation is recorded as Nc3 Nf6[10].
  • Ragozin Defence's Portable Game Notation is recorded as Nf3 Bb4[11].
  • Ragozin Defence's ECO code is recorded as D38–39[12].

Why It Matters

Ragozin Defence has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[2] It is known by 5 alternative names across languages and contexts.[13]

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . 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] ↑ . Retrieved . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikidata sitelinks. wikidata.org.
  2. [13] ↑ . 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). Ragozin Defence. Retrieved May 3, 2026, from https://4ort.xyz/entity/ragozin-defence
MLA “Ragozin Defence.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/ragozin-defence.
BibTeX @misc{4ortxyz_ragozin-defence_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Ragozin Defence}}, year = {2026}, url = {https://4ort.xyz/entity/ragozin-defence}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Ragozin Defence — https://4ort.xyz/entity/ragozin-defence (retrieved 2026-05-03)

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