King's Knight Opening: Normal Variation

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Overview

King's Knight Opening: Normal Variation is a named branch in the Open Games group of chess theory, classified under ECO C44.

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

Play reaches this position via 1. e4 e5 2. Nf3 Nc6, after 4 plies of opening development.

In the opening tree, this line branches off from King's Knight Opening, part of the broader King's Pawn Game system.

11 distinct sub-variations branch from this opening; prominent examples include Irish Gambit, Italian Game, King's Knight Opening: Konstantinopolsky, and others.

This is a deep theory tree with 544 total sub-variations across all depths — one of the larger branches in chess theory.

Use the board to walk through every move, check how the position has scored on Lichess, or take it head-to-head against Stockfish.

ECO code: C44
Group: Open Games (C)
Plies: 4
Parent: King's Knight Opening
Direct variations: 11
Total in subtree: 544

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

229,187,548 games · White 50.7% / Draw 4.7% / Black 44.6%

Moves	Games	W / D / B
Bc4	96,503,723
Bb5	59,711,442
d4	42,738,140
Nc3	16,757,940
c3	7,898,105
d3	1,840,026
Be2	966,562
a3	632,442

Source: Lichess Opening Explorer · cached 2026-09-26 01:02:33

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Variations (11)

Show all 544 sub-variations (full subtree)

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Overview

Statistics from Lichess

Variations (11)

Related variations at the same level