chess opening
C42945
concept
A chess opening is the initial phase of a chess game characterized by a sequence of moves aimed at developing pieces, controlling the center, and preparing for the middlegame.
All labels observed (6)
| Label | Occurrences |
|---|---|
| chess opening canonical | 5 |
| chess opening variation | 2 |
| Queen's Pawn Opening | 1 |
| Ruy Lopez variation | 1 |
| opening variation in the French Defence | 1 |
| opening variation in the French Defense | 1 |
Description generation (CDg)
The one-sentence description above was generated by prompting gpt-5.1 with the class name and this instruction.
Instruction
generate a one-sentence description for a given conceptual class. # Response Format Return only the sentence: "Description: [one-sentence description of the conceptional class]"
Input
Class: chess opening
Generated description
A chess opening is the initial phase of a chess game characterized by a sequence of moves aimed at developing pieces, controlling the center, and preparing for the middlegame.
Instances (7)
| Instance | Via concept surface |
|---|---|
| Berlin Defense | — |
| Catalan Opening | — |
| Milner-Barry Gambit in the French Defence | — |
| Milner-Barry Gambit in the Nimzo-Indian Defence | chess opening variation |
| Milner-Barry Gambit | — |
|
Urusov
surface form:
Urusov Gambit
|
— |
| Anand Variation | chess opening variation |