Tree path 3 levels King's Pawn Game › Center Game › Center Game Accepted
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  2. King's Pawn Game C20
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  4. Center Game Accepted C21 you are here
C21

Center Game Accepted

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Overview

Center Game Accepted is a specific line in the Open Games family (ECO C21), arising from a recognised theoretical position.

The Open Games group covers open games — classical 1.e4 e5 openings where both sides contest the centre directly with pawns.

The line arises from 4 plies — specifically the moves 1. e4 e5 2. d4 exd4.

The line refines Center Game, which traces back to the root opening King's Pawn Game.

The line has 6 documented children — Center Game, Center Game: Halasz-McDonnell Gambit, Center Game: Kieseritzky Variation, and others being widely played.

Together the deeper variations number 25 across the full subtree.

Explore the position on the interactive board, study its real-world results from Lichess, and challenge the engine when you are ready.

ECO code
C21
Group
Open Games (C)
Plies
4
Parent
Center Game
Direct variations
6
Total in subtree
25

This overview is generated automatically from the opening's metadata. Know this line well? Write a description — submissions are reviewed before publishing.

Statistics from Lichess

24,258,070 games · White 52.7% / Draw 3.9% / Black 43.4%

MovesGamesW / D / B
c310,970,774
Qxd46,446,868
Nf34,764,802
Bc41,119,207
f4672,211
Bd3129,849
e564,424
c423,916

Source: Lichess Opening Explorer · cached 2026-09-26 01:01:12

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Variations (6)

Show all 25 sub-variations (full subtree)