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Berlin Defence

chess opening 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6
Thing chess_opening Q1763283
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Berlin Defence

Summary

Berlin Defence is a chess opening[1]. It draws 139 Wikipedia views per month (chess_opening category, ranking #39 of 129).[2]

Key Facts

  • Berlin Defence's instance of is recorded as chess opening[3].
  • Berlin is named after Berlin Defence[4].
  • Berlin Defence's subclass of is recorded as Ruy Lopez[5].
  • Berlin Defence's sport is recorded as chess[6].
  • Berlin Defence's Stack Exchange tag is recorded as https://chess.stackexchange.com/tags/berlin[7].
  • Berlin Defence's Google Knowledge Graph ID is recorded as /g/11fn9vmx2g[8].
  • Berlin Defence's Portable Game Notation is recorded as e4 e5[9].
  • Berlin Defence's Portable Game Notation is recorded as Nf3 Nc6[10].
  • Berlin Defence's Portable Game Notation is recorded as Bb5 Nf6[11].
  • Berlin Defence's ECO code is recorded as C65–C67[12].

Why It Matters

Berlin Defence draws 139 Wikipedia views per month (chess_opening category, ranking #39 of 129).[2] It has Wikipedia articles in 9 language editions, a strong signal of global cultural recognition.[13] It is known by 6 alternative names across languages and contexts.[14]

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] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [13] ↑ . Wikidata sitelinks. wikidata.org.
  3. [14] ↑ . 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). Berlin Defence. Retrieved May 3, 2026, from https://4ort.xyz/entity/berlin-defence
MLA “Berlin Defence.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/berlin-defence.
BibTeX @misc{4ortxyz_berlin-defence_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Berlin Defence}}, year = {2026}, url = {https://4ort.xyz/entity/berlin-defence}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Berlin Defence — https://4ort.xyz/entity/berlin-defence (retrieved 2026-05-03)

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