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Semi-Open Game

chess opening with 1. e4 followed by something other than e5
Class type of: King's Pawn Game Q1004714

Facts

5 properties
Instance of
chess opening
Subclass of
King's Pawn Game[2]
Part of
chess terminology[3]
Portable Game Notation
e4[5]
Sport
chess[4]
🏷️ Also known as
en Semi-Open Game ar المباراة نصف المفتوحة cs Polootevřené hry cs Polootevřené zahájení cs Polootevřená zahájení de Halboffene Spiele el Ημιανοικτή παρτίδα el Ημιανοικτό άνοιγμα es Apertura semiabierta fa گشایش نیمه‌باز fa گشایش نیمه باز fi Puoliavoimet pelit fr Début semi-ouvert he משחק חצי פתוח hu Félig nyílt megnyitás it Apertura di gioco semiaperto it Partita semiaperta ko 세미 오픈 게임 nl Halfopen spel pt Abertura semiaberta
🔖 Identifiers · 4
GND ID
4213281-2
ECO code
B00–B99, C00–C19
Freebase ID
/m/02r1phc
Topic's main category
Wikidata item

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🔗 Connections
Subtypes 11
Sicilian Defence, Caro-Kann Defence, French defence, Alekhine's Defence, Scandinavian Defense, Pirc Defence, Modern Defense, Nimzowitsch Defence +3 more
Instance of 1
chess opening
Sport 1
chess
Subclass of 1
King's Pawn Game
← FactGrid item ID 1
Tuulova
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Summary

Semi-Open Game is a chess opening[1].

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.

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). Semi-Open Game. Retrieved November 11, 2026, from https://4ort.xyz/entity/semi-open-game
MLA “Semi-Open Game.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Nov. 2026, https://4ort.xyz/entity/semi-open-game.
BibTeX @misc{4ortxyz_semi-open-game_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Semi-Open Game}}, year = {2026}, url = {https://4ort.xyz/entity/semi-open-game}, note = {Accessed: 2026-11-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Semi-Open Game — https://4ort.xyz/entity/semi-open-game (retrieved 2026-11-11)

Canonical URL: https://4ort.xyz/entity/semi-open-game · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 6w ago · Printstream · 2026-09-27 view diff on Wikidata ↗
    Subclass of → King's Pawn Game
    Topic's main category → Wikidata item
    Sport → chess
    Part of → chess terminology
    + 2 other properties edited (see Wikidata diff for full list)
    "Changed the item: QuickStatements 3.0 batch #56529: Import GNDs from dewiki"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.