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Pirc Defence

chess opening 1. e4 d6
Thing chess_opening Q678245
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Pirc Defence

Summary

Pirc Defence is a chess opening[1]. It draws 197 Wikipedia views per month (chess_opening category, ranking #23 of 129).[2]

Key Facts

  • Pirc Defence's instance of is recorded as chess opening[3].
  • Vasja Pirc is named after Pirc Defence[4].
  • Pirc Defence's GND ID is recorded as 4295824-6[5].
  • Pirc Defence's Library of Congress authority ID is recorded as sh2001005660[6].
  • Pirc Defence's subclass of is recorded as Semi-Open Game[7].
  • Pirc Defence's part of is recorded as chess terminology[8].
  • Pirc Defence's time of discovery or invention is recorded as +2000-00-00T00:00:00Z[9].
  • Pirc Defence's sport is recorded as chess[10].
  • Pirc Defence's Freebase ID is recorded as /m/02hmh8[11].
  • Pirc Defence's National Library of Spain SpMaBN ID is recorded as XX5411596[12].
  • Pirc Defence's Stack Exchange tag is recorded as https://chess.stackexchange.com/tags/pirc-defense[13].
  • Pirc Defence's FAST ID is recorded as 1064784[14].
  • Pirc Defence's Quora topic ID is recorded as Pirc-Defence[15].
  • Pirc Defence's Portable Game Notation is recorded as e4 d6[16].
  • Pirc Defence's position in Forsyth-Edwards Notation is recorded as rnbqkbnr/ppp1pppp/3p4/8/4P3/8/PPPP1PPP/RNBQKBNR w KQkq - 0 2[17].
  • Pirc Defence's National Library of Israel J9U ID is recorded as 987007539874705171[18].
  • Pirc Defence's ECO code is recorded as B07[19].

Why It Matters

Pirc Defence draws 197 Wikipedia views per month (chess_opening category, ranking #23 of 129).[2] It has Wikipedia articles in 19 language editions, a strong signal of global cultural recognition.[20] It is known by 22 alternative names across languages and contexts.[21]

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] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  4. [6] ↑ . datos.bne.es. Retrieved . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . Freebase Data Dumps. wikidata.org.
  10. [12] ↑ . datos.bne.es. Retrieved . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . Faceted Application of Subject Terminology. Retrieved . wikidata.org.
  13. [15] ↑ . Quora. wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . National Library of Israel. wikidata.org.
  17. [19] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [20] ↑ . Wikidata sitelinks. wikidata.org.
  3. [21] ↑ . 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). Pirc Defence. Retrieved May 3, 2026, from https://4ort.xyz/entity/pirc-defence
MLA “Pirc Defence.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/pirc-defence.
BibTeX @misc{4ortxyz_pirc-defence_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Pirc Defence}}, year = {2026}, url = {https://4ort.xyz/entity/pirc-defence}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Pirc Defence — https://4ort.xyz/entity/pirc-defence (retrieved 2026-05-03)

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