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Ruy Lopez, Modern Steinitz Defence

chess opening variation of the Ruy Lopez (3…a6 4. Ba4 d6)
Thing chess_opening Q3554745
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Ruy Lopez, Modern Steinitz Defence

Summary

Ruy Lopez, Modern Steinitz Defence is a chess opening[1].

Key Facts

  • Ruy Lopez, Modern Steinitz Defence's instance of is recorded as chess opening[2].
  • Ruy Lopez, Old Steinitz Defence is named after Ruy Lopez, Modern Steinitz Defence[3].
  • Ruy Lopez, Modern Steinitz Defence's subclass of is recorded as Morphy Defence[4].
  • Ruy Lopez, Modern Steinitz Defence's Google Knowledge Graph ID is recorded as /g/120qddlc[5].
  • Ruy Lopez, Modern Steinitz Defence's Portable Game Notation is recorded as e4 e5[6].
  • Ruy Lopez, Modern Steinitz Defence's Portable Game Notation is recorded as Nf3 Nc6[7].
  • Ruy Lopez, Modern Steinitz Defence's Portable Game Notation is recorded as Bb5 a6[8].
  • Ruy Lopez, Modern Steinitz Defence's Portable Game Notation is recorded as Ba4 d6[9].
  • Ruy Lopez, Modern Steinitz Defence's ECO code is recorded as C71–C76[10].

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. 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). Ruy Lopez, Modern Steinitz Defence. Retrieved May 3, 2026, from https://4ort.xyz/entity/ruy-lopez-modern-steinitz-defence
MLA “Ruy Lopez, Modern Steinitz Defence.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/ruy-lopez-modern-steinitz-defence.
BibTeX @misc{4ortxyz_ruy-lopez-modern-steinitz-defence_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Ruy Lopez, Modern Steinitz Defence}}, year = {2026}, url = {https://4ort.xyz/entity/ruy-lopez-modern-steinitz-defence}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Ruy Lopez, Modern Steinitz Defence — https://4ort.xyz/entity/ruy-lopez-modern-steinitz-defence (retrieved 2026-05-03)

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